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S1369703X20300280 | As foodborne pathogen contamination has become a threat to human health worldwide early detection of pathogen is significant . Traditional electrochemical immunosensors for pathogen detection involve electrode modification or samples adsorption on the electrode which affect the detection sensitivity and electrode repro... | Electrode modification and samples adsorption restrict the application of electrochemical biosensing. Magnetic bead based impedance biosensor avoids matrix interference and improves electrode reproducibility. Interdigital electrode and enzymatic reaction system enhance detection efficiency. O157 H7 could be analyzed wi... |
S1369703X20300292 | Cadaverine also known as 1 5 diaminopentane is a biogenic amine particularly used for the synthesis of nylon . Cadaverine can be efficiently synthesized through decarboxylation of lysine in microorganisms . However the respective metabolic pathways in | Polyamine metabolic genes knockout strain was used for cadaverine production. Lysine utilization efficiency is improved in the polyamine metabolic genes knockout strain. Deletion strains showed higher tolerance to lysine and cadaverine. Cultivation in fermenters can delay cell death and increase cadaverine production. ... |
S1369703X20300309 | Bioreactor design is a challenging endeavour that aims to provide the most ideal environment in which cells can grow and biological reactions can occur . The emergence of regenerative medicine and stem cell therapies has led to the need for more diverse environmental requirements in the bioreactor design space . | Additive manufacturing can be used to enhance bioreactor design and functionality. CFD was employed to evaluate the flow dynamics generated by 3D printed components. Precision design of flow distributor induced swirling fluidization of particles. A prototype bioreactor was developed and assessed for cell seeding and ex... |
S1369703X20300310 | L Asparaginase is a key component in the treatment of acute lymphoblastic leukemia but several clinical disadvantages such as immunogenicity and rapid clearance are still present . We evaluated the possibility to synthesize a new L ASNase from | WT L ASNase expressed in yeast was successfully glycosylated secreted and purified. The yeast strain was able to glycosylate all glycosylation sites of WT L ASNase. Mutations at L ASNase glycosylation sites influenced its biological properties. Mutated L ASNase showed a significant increase in biological activity relat... |
S1369703X20300322 | Wastewater treatment plants are a major source of human pharmaceutical residues in the aquatic environment which are considered to be of emerging concern . The microalga | The ability of. to remove pharmaceuticals in wastewater was studied. was able to degrade the antibiotics erythromycin and clarithromycin. This microalga exhibited a high assimilation of ammonium and phosphates compared to other species. was not affected by the presence high pharmaceuticals concentrations. appears to be... |
S1369703X20300334 | Protocatechuic acid and hydroquinone are two important phenolic molecules with recognized biological activities and industrial values . In the present study we constructed a series of | biosynthesis of protocatechuic acid and hydroquinone was achieved using. co cultures. Biosensor assisted cell selection was integrated with co culture engineering to enhance the biosynthesis. Metabolically engineered co cultures produced more protocatechuic acid and hydroquinone than the mono culture controls. |
S1369703X20300346 | Astaxanthin exhibiting strong antioxidant activity is widely used as food and animal feed additives as well as in cosmetics pharmaceutical and nutraceuticals industries . Microbial production of astaxanthin has received increasing concerns in recent years . A combined strategy consisting of physical mutagenesis by atmo... | A combined strategy consisting of mutagenesis and adaptive evolution was proposed. Nearly 4 fold increasement of astaxanthin was obtained. above strategy. Longer chronological lifespan and less reactive oxygen species was observed. A highest reported titer of 404.78mg L astaxanthin in. was achieved. |
S1369703X20300358 | We have previously studied the effect of nitrate addition on the souring caused by sulfate reducing bacteria . It revealed that the nitrate addition could suppress the growth of SRB and stimulate the growth of nitrate reducing bacteria . It is not quite clear however whether NRB could lead to souring in oil fields and ... | YB03 preferred toluene m p xylene and VFAs as carbon source. The addition of nitrate could not control souring caused by. YB03. YB03 was found to be a corrosive nitrate reducer against steel. |
S1369703X2030036X | Mesenchymal stem cells isolated from the Whartons jelly of human umbilical cords are of increasing interest for cell therapies but scalable cell production in stirred tank bioreactors still requires further investigations in order to be more efficient and with decreased costs . To handle the problem of cell confluence ... | New strategy of controlled addition of microcarriers to improve WJ MSC expansion. Cell quality was not impacted by bead to bead transfer ability of WJ MSC. Orbital agitation led to a significant increase of cell death. Mechanical agitation at Njs was more suitable for WJ MSC expansion. |
S1369703X20300371 | Industrially relevant bioprocesses such as paraffin activation present a complex multiphase system consisting of an aqueous growth medium and an immiscible alkane phase that is aerobically metabolized by active micro organisms . Thus the oxygen transfer rate from sparged gas is a key design parameter for which empirica... | Computational fluid dynamics model for gas liquid liquid stirred reactor developed. Hydrodynamics impacted by turbulence modulation not change in fluid properties. Model predicted oxygen transfer rate of similar accuracy to empirical correlations. Change in hydrodynamics better captured by model than empirical correlat... |
S1369703X20300383 | Cultivating microalgae with wastewater offers a dual beneficial strategy for the removal of nutrients coupled with the accumulation of valuable bioproducts . However the dynamic mass flow in heterotrophic algal growth is far less known than autotrophic mode . This study particularly provided a new insight into this pro... | Heterotrophic microalgae culture in wastewater was modelled for global optimization. The kinetic model correlates extra intra cellular C N and P for the first time. Monod and Luedeking Piret expressions form the basis of the proposed model. Carbohydrate and lipid are main algal storage components produced in wastewater... |
S1369703X20300395 | Medium chain alkanediols are extensively used as monomers in the polymer and chemical industries with most alkanediol production dependent on chemical processes . Here a new bioprocess cytochrome P450 monooxygenase dependent whole cell biotransformation was investigated for use in dodecane oxidation . | Whole cell biotransformation of 1 dodecanol into 1 12 dodecanediol by CYP153A33 and Nfa22290. Whole cell biotransformation of 1 dodecanol with FadL outer membrane transporter. Heme precursor feeding for heme synthesis and CYP activity. Multi step cascade oxidation of dodecane to 1 12 dodecanediol by CYP. |
S1369703X20300401 | Aminobutyrate is an important bioactive compound synthesized through decarboxylation of L glutamate by the glutamate decarboxylase . Biosynthesis of GABA by lactic acid bacteria has particularly attracted attention as LAB are generally recognized as safe organisms . In this work based on identification of biosynthetic ... | The GAD system in. subsp. CV56 has been identified. Recombinant GadB has been biochemically characterized. Genetic engineering has been employed to increase the expression of GAD system genes in. NZ9000. Enhanced production of GABA by using a two stage pH control strategy. |
S1369703X20300413 | As a natural biomaterial lignin is mainly obtained from waste in the pulping and papermaking industry and is becoming an alternative to petroleum based chemicals . Lignin based nanoparticles provide new possibilities for value added utilization . In this work a novel pH responsive drug loaded polymeric nanoparticle pla... | The AL His NPs were prepared by self assemble using aminated lignin and histidine. The NPs exhibited pH responsiveness to triggered the release of anti tumor drugs. The NPs are relatively uniform and smaller in size for lignin based nanoparticles. |
S1369703X20300437 | In this work the feasibility of ethanol production from waste pizza by enzymatic hydrolysis and fermentation was investigated . The effects of enzyme volumes and WP mass ratios on the performance of enzymatic hydrolysis and ethanol fermentation were also examined . It was observed that the lowest enzyme volume could co... | Feasibility of using waste pizza for ethanol fermentation was examined. Enzymatic hydrolysis of WP by amylase could be completed within 50min. The total power consumed for the whole bio process was 1.1 kWh. The highest ethanol yield of 0.292g g WP was obtained. This is the first study to report bio ethanol production f... |
S1369703X20300462 | A by product of cheese industry whey is often used as a source in a microbiological lactic acid production . However an activity of microorganisms naturally occurring in whey causing an imbalance in downstream microbiological processes . Thus the whey permeate was indicated as appropriate medium to LA production becaus... | The highest value of LA production was 27.5g L. In this case content of peptone were 5 egg powder 8 yeast extract 0.2g L. 2 of the initial lactose content was in the spent medium applied these conditions. |
S1369703X20300486 | Stirred suspension culture is becoming a popular method for expanding human pluripotent stem cells . While stirring generates adequate fluid motions to lift the cells and facilitates mass transfers excessive stirring could impose hydrodynamic forces deleterious for the growth of the cells . In this study computational ... | CFD simulations of a spinner flask and a rotary wall vessel were performed. Increasing impeller speed reduced the Kolmogorov length scales. The Kolmogorov length scales were strongly correlated with cell aggregate sizes. The rotary wall vessel was designed to minimize shear stress distributions. The rotary vessel reduc... |
S1369703X20300498 | Recently bacterial quorum quenching has been proven as a novel approach for biofouling mitigation in membrane bioreactors . The information about microbial community is vital for the development of QQ strategies . Also the change of microbial community may affect the biofouling propensity of sludge . In this study the ... | Microbial community dynamics are analyzed under the condition of exogenous QQ. The change of sludges biofouling propensity is investigated when adding exogenous QQ. Exogenous QQ can reduce the species diversities of MBRs especially in the short term. Exogenous QQ can enhance biofouling propensity of sludge itself in th... |
S1369703X20300504 | This work investigated the operational and fouling characteristics of the combined oxidation ditch membrane bioreactor under a continuous flow mode . During the operating period foulants gradually accumulated on the membrane surface and caused increasing in the filtration resistance whose appearance showed obvious hete... | The oxidation ditch integrated with flat sheet membrane module was built up. The bioreactor could be operated under a continuous flow mode. The fouling characteristics of the bioreactor were revealed by multi methods. The factors causing the differences of foulants on membrane surface were analyzed. Unique microbial sp... |
S1369703X20300516 | A simple interaction by exchange with the mean mixing model is implemented to describe the glucose concentration segregations in industrial and laboratory scale bioreactors . This approach is coupled with a population balance model for the growth rate adaptation and a metabolic model dependent on the individuals state ... | An IEM mixing model is used to model segregation in heterogeneous bioreactors. The model allows to replicate numerical and experimental data from the literature. Maintenance rate changes due to substrate fluctuations were characterized. A model is formulated to relate the maintenance rate changes to glucose segregation... |
S1369703X20300619 | Our previous study reported a novel protein ion exchanger N N dimethylaminopropyl acrylamide grafted Sepharose FF of very high protein adsorption capacity and uptake rate . To gain new insight into the polymer grafting effects on protein adsorption and chromatography 18 DMAPAA grafted anion exchangers of four grafting ... | Polymer grafted anion exchangers of 4 chain densities were fabricated. Adsorption capacity reached over 370mg mL at an ionic capacity of 587mmol L. The resin with an ionic capacity of 592mmol L showed maximum protein uptake rate. Dynamic capacity of the two resins kept over 150mg mL at flow rate up to 1350cm h. |
S1369703X20300620 | Cadaverine is one of the most potential bio based products with a wide range of industrial applications . Bio based polyamides configured with cadaverine demonstrated excellent physical properties comparable to conventional petrochemical based polyamides . In this study recombinant | Biocatalyst shows high enzymatic activity over wide range of pH. Cost saving and process simplification due to removal of buffer solution. PLP plays a critical role influencing the initial rate of biotransformation. High amount of cadaverine with high productivity was achieved. The recycling of biocatalyst was performe... |
S1369703X20300644 | Flue gas desulphurization wastewater from coal fired power plant contained sulfate halogens metals metalloids and organics which led to serious corrosion and environment pollution . For establishing intensive treatment of FGD wastewater a mixed bacterial sulfate reducing consortium was obtained from strain BY7 and SR10... | FGD wastewater was treated by mixed bacterial sulfate reducing consortium MBSRC . MBSRC conduct intensive removal of SO. metals metalloids organics and halogens. MBSRC enhanced refractory organics degradation in FGD wastewater. Biosorption of chloride and fluoride were promoted by higher cell density. |
S1369703X20300656 | This research aimed to demonstrate the significance of bioaugmentation in the mycoremediation of metals and metalloid polluted landfill soil using consortia of autochthonous filamentous fungi . The fungal consortia used were | Metal metalloid contamination of soil is a serious environmental problem. Physicochemical properties of soil influence metal metalloid bioremediation. Arsenic in the contaminated landfill soil is the most efficiently removed 77 . Metal metalloid pollution can be treated via bioaugmentation with fungal consortia. |
S1369703X20300668 | Inorganic nitrogen and Cr often co exist in wastewater and have been a major threat to ecological equilibrium and public health . In this work we successfully isolated | LX exhibited efficient ability to remove inorganic nitrogen. Simultaneous ammonia and Cr VI removal was achieved by strain LX. More than 80 of ammonia could be removed at 100mgL. NH. N with the addition of 30mgL. Cr VI . A possible pathway of ammonia removal for strain LX was proposed. Immobilized strain LX could degra... |
S1369703X20300681 | Black odorous water contains abundant organics and nutrients such as nitrogen and phosphorus which would lead to eutrophication of the water body and affect the water environment . In this study the eutrophic water body in the campus landscape was taken as the research object and the biological contact oxidation method... | Microalgae enhancement was used to purify black odorous water. The combination of the three processes demonstrated the better efficiency. can be used as an indicator of monitoring the degradation of nutrients. |
S1369703X20300735 | Anaerobic sludge filtration tests were performed with two experimental set ups equipped with either submerged hollow fiber membranes or external tubular membranes operated with low crossflow velocity and gas sparging in a gas lift mode . Particle size distributions extracellular polymeric substance concentrations metha... | Anaerobic sludge was filtered in side stream tubular and submerged hollow fiber membranes. Particle size distribution EPS fouling rate and chemical cleaning efficiency were compared. Fouling of the external membrane was notably greater than of the submerged one. Shear stress associated to sludge recirculation caused a ... |
S1369703X20300759 | In this study mathematical models are developed for a Microbial Fuel Cell with a fermenter Electrochemically Active Bacteria type two species biofilm governed by Mediator Based Extracellular Electron Transfer or Direct Conduction Based Extracellular Electron Transfer and operating under a batch or continuous mode . Num... | Modelling two species biofilm with different EET mechanisms and operating modes. Detailed analysis of the responses of biofilm composition to various factors. Revealing complex trade offs between multiple impacts. Predicting the optimal values for several parameters. |
S1369703X20300760 | A kinetic model of a nitrifying expanded bed reactor for the pretreatment of drinking water was developed to analyze its behavior under different concentrations of influent dissolved oxygen ammonium and organic substrate . In laboratory an up flow expanded bed reactor linear velocity 15.5m h space velocity 7.8 h | Mathematical model of water treatment with low strength ammonium and organics. A single set of oligotrophic biofilm kinetics applicable to different water sources. Identification of biofilm attachment and detachment in filtration run and backwash. Empirical equation on required oxygen to design the bioreactor. |
S1369703X20300772 | Tanshinones are compounds of diterpenoid which are used in the treatment of cardiovascular diseases however there is an urgent need to improve their production using biotechnological methods . In the present study | The total tanshinone content increased by a maximum of 2.7 fold in. hairy roots by overexpressing. Treatment with elicitors further increased the total tanshinone production in the. overexpressing lines. The tanshinone accumulation correlated positively with the transcriptional level of biosynthetic genes. |
S1369703X20300796 | The stoichiometric reactions that characterize protein fermentation during anaerobic wastewater treatment were investigated using bovine serum albumin as the model protein . A methodology was developed to describe anaerobic protein degradation to volatile fatty acids using a single reaction step based on the dominant a... | A methodology for the stoichiometry of anaerobic protein fermentation was developed. Anaerobic protein fermentation can be described by a single stoichiometry. Alkaline pH condition enhances anaerobic protein degradation to organic acids |
S1369703X20300802 | Bioartificial liver comprising a functional bioreactor represents a promising treatment bridging patients with acute liver failure to liver transplantation . In this research a packed bed bioreactor by utilizing galactosylated poly microfibrous carrier was fabricated and evaluated | Pack bed bioreactor by utilizing galactosylated PET microfibrous carrier PET Gal was fabricated. PET Gal based bioreactor supported efficient hepatocyte adhesion and high density cell growth. Favorable hepatic albumin secretion and urea production within PET Gal based bioreactor. PET Gal based bioreactor maintained pha... |
S1369703X20300814 | The study was to evaluate the capacity of IFAS technology to enhance the acrylamide biodegradation in the biological wastewater treatment systems at high concentrations of 200 300 400 and 800mg AM L. Two sequencing batch reactor systems operating as the IFAS and conventional activated sludge were operated at the solids... | IFAS was superior to conventional activated sludge system to biodegrade acrylamide. Acrylamide biodegradation rates increased with the decrease of substrate complexity. Acrylamide toxicity decreased sludge production in the wastewater treatment system. Clogging of media in IFAS with calcium carbonate was firstly report... |
S1369703X20300899 | Immobilized enzymes are widely used in the industries for various biochemical reactions in order to gain the benefits of higher stability and reusability . Emerging trends of nanotechnology in immobilization have extended their major applications as carriers for the enzymes . Nanomaterials exhibit different unique prop... | Enzyme immobilization is a well known technique that improve the stability of enzymes. At recent studies on nanomaterials as carriers for immobilization are reported. Diffusion limitations in a reaction is a great barrier for catalytic activity of immobilized enzyme. Surface modification of nanocarriers have been revea... |
S1369703X20300905 | Granulation in bioreactors for the treatment of industrial wastewater is a common phenomenon . Anaerobic granular sludge grown on brewery wastewater is known to manifest electrical conductivity a characteristic that previously has been related to direct interspecies electron transfer . To assess if this characteristic ... | Electrical conductivity of anaerobic granules ranged from 0.8 to 171 S cm. 4 times higher electrical conductivity than the maximum reported was found. Granules from ethanol related industries did not consistently show conductivity. Microbial community composition alone did not explain electrical conductivity. Positive ... |
S1369703X20300917 | Polyethylene terephthalate is a major contributor to plastic pollution due to its widespread presence in synthetic fibres . As an intermediate in the chemical recycling of PET disodium terephthalate Na | First mathematical model for the bioconversion of Na. TA by. sp. GO16. The model is predictive for liquid phase and solid phase feeding regimes. Na. accumulation inhibits. sp. GO16growth and Na. TA uptake. Model based optimisation achieves highest ever reported biomass yields on Na. TA. |
S1369703X20300929 | Hydrocarbon substrates can be upgraded to high value products through biological oxidation processes whereby an oxygen moiety is inserted into the hydrocarbon backbone by microbes in a suitable bioreactor system such as a bubble column reactor . However there is a need to understand the behaviour of the Sauter bubble d... | Gas hold up and bubble diameter measured under different operational conditions. Superficial gas velocity linearly increased the gas hold up and bubble diameter. Hydrocarbons had an insignificant impact on gas hold up and bubble diameter. Yeast loadings increased the bubble diameter which therefore gas hold up decrease... |
S1369703X20300930 | Three biodegradation were carried out in soils with activator non activator and no activator . For oil addicted biodegradation macro alkanes were devoured soil S1 3313mg C | Macro alkanes in soils were efficiently degraded. Rapid growth and high respiration activity of oil addicted microbe were stimulated by adding activator. Less consumption of NH. N and acetic acid for oil addicted biodegradation. |
S1369703X20300942 | Chemical pesticides cause serious problems to the environment as well as human and animal health . A conceptual design and economic analysis was carried out for a hypothetical factory in order to produce an environmentally friendly insect controller agent from | Insect controller agent produced biotechnologically with. cell culture. Bioprocess plant design and economic analysis of a botanic insect controller agent. Analysis of capital investment and manufacturing cost of the product. Minimum selling price of three different product formulations. |
S1369703X20300954 | Carbon dots with tunable photoluminescence in a large range are produced by a microwave assisted polyol method . The emission of CDs in aqueous can be adjusted by simply changing the precursors concentrations . The CDs with tunable photoluminescence have been further functionalized to develop a homogeneous glucose bios... | CDs produced by a new method show tunable luminescence within a large range. Carbon nanostructure based glucose sensing assay. This glucose sensing assay can quickly detect glucose in a broad range of concentration. Diabetic rats were used to evaluate the performance of the glucose sensing assay. |
S1369703X20300966 | In this paper the degradation process of oily sludge in continuous aeration and stirred bioreactor was studied . The transient kinetics model for degradation of petroleum hydrocarbon by strain NY3 was established by considering both the gas liquid solid multiphase flow model and the mass transfer reaction of microorgan... | Coupled multiphase flow model and biological reaction kinetic model. The model can predict the degradation rate of petroleum hydrocarbons accurately. Parameter optimization of bioreactor. Biodegradation of oily sludge using strain NY3 is highly efficient. |
S1369703X2030098X | Polyether wastewater from chemical industries is difficult to be degraded directly by microorganisms even at low concentration . The feasibilities and differences of using complex and single carbon sources as co metabolic substrates to acclimate activated sludge for enhancing treatment of low concentration polyether wa... | Efficient biological treatment of LCPW was achieved. LCPW effluent after treatment by acclimated activated sludge can meet standard. Activated sludge acclimated by CAPW showed good EPS content and dehydrogenase activity. Higher bacterial diversity acclimated by CAPW led to efficient LCPW treatment. |
S1369703X20300991 | In previous study we conducted removal of oil droplets in o w emulsion by flotation involving addition of methylated milk casein as a flocculant in a batch system and proposed a simple kinetic model to evaluate the removal rate constant | Variation in dosage of MeCS significantly affected flotation rate and efficiency. Flotation efficiency is proportional to clarification efficiency by flocculation. Flotation kinetic model agreed well with experimental data. Flotation rate could be evaluated by the removal rate constant of the proposed model |
S1369703X20301005 | DegQ is a member of highly conserved htrA family proteins acting as a chaperone protease facilitating refolding or degradation of periplasmic misfolded proteins . In the current regulatory model of DegQ the resting state was inactive hexamers and they would reassemble into cage like polyhedrons to refold or degrade sub... | DegQ harbored both proteolytic activity and chaperone like activity. Trimers of. DegQ possessed robust proteolytic activity as cage like polyhedrons. Trimers suffered serious self degradation in degrading substrates while cage like polyhedrons were stable. Chaperone activity of cage like polyhedrons was much higher tha... |
S1369703X20301017 | An unstructuredunsegregated temperature dependent kinetic model was developed and validated to describe ethanol fermentation in a mixture of xylose and glucose for the nonconventional yeast | A kinetic model describing fermentation from mixed C5 and C6 sugars was proposed. The kinetic model was composed by 13 equations and 16 kinetic parameters. A differential evolution algorithm was applied for parameter estimation. Four parameters were estimated as a function of temperature as Arrhenius equations. Through... |
S1369703X20301029 | Methyl 2 furoate is a high value compound and can be produced via esterification of furoic acid derived from biobased furfural . Herein CAL B and PF | A novel model was developed to study enzymatic esterification kinetics. The relationship between rate constants and various factors was presented. Alcohol just inhibited hydrolysis activity rather than esterification activity. Binary regression was suitable for the developed model to fit experimental data. The activati... |
S1369703X20301030 | Chitin was obtained by economic fermentative and chemical extractions from crab shell to compare the structural differences . In the fermentation soybean curd residue | Biologically and chemically extracted chitin from crab shell were compared. and its protein extract were used in a culture medium of. Amino acids and minerals in the fermentation affected the properties of chitin. At same DA different crystallinity and thermal enthalpy were caused by H bonding. |
S1369703X20301042 | Large accumulation of nitrate in soil has resulted in soil salinization . Nitrate and nitrite reduction are of great importance for nitrogen assimilation and understanding the specific roles of each participating reductase is necessary to describe the biochemical balance that dictates the bacteria responses to their en... | Heterologous expression of two nitrite reductase subunits from. Enzymatic activity range of temperature 2060C and pH 5.09.0 . Molecular dynamics simulations indicate specific amino residues of subunits. Nitrite ion interacts with active site of enzyme by forming ligand hydrogen bonds. |
S1369703X20301054 | In many application fields microbial lipases have to coexist with hydrogen peroxide in the same reaction system and it is necessary to construct hydrogen peroxide tolerant lipase mutant variants . Mass changes between native amino acids and the oxidized amino acids by hydrogen peroxide were determined using mass spectr... | Accurately predict oxidized amino acid residues of lipase LipA in hydrogen peroxide. An extremely small but smart library contained only twenty six lipase LipA mutants. and. of LipA W. A M. E to H. was increased by 9.1 fold and 9.5 fold. |
S1369703X20301169 | Production of sufficient numbers of multipotent Mesenchymal Stromal Cells is a great challenge that the industry must address to meet the increasing demand for clinical size product batches . This can be understood as an opportunity to exploit existing bioprocessing technologies already tested successfully in the produ... | The expansion of cell based therapies needs for scalable and robust manufacturing. Scale up procedures should yield high cell numbers and meet defined specifications. Monitored single use bioreactors are convenient platforms for hMSC production. Key culture conditions to support successful expansion of hMSC are revised... |
S1369703X20301170 | Microfibrous viscose rayon scaffolds functionalized with poly L lysine and laminin were used to culture pheochromocytoma cells in recirculation bioreactors under bulk laminar flow conditions . To determine the effects of continuous forced convective flow on cell viability growth and neurogenesis the cultures were expos... | PC12 cells were cultured in microfibrous scaffolds in bioreactors with continuous laminar fluid flow. Cells were subjected to hydrodynamic shear stresses between 2.710. and 4.610. Pa without damage. The integrity of protein functionalized scaffold fibers was maintained under flow. Cell growth and neural differentiation... |
S1369703X20301236 | In this study the changes in the enzymatic activity and bacterial communities inhabiting the earthworm gut were investigated to determine the correlation between feeding conditions and tetracycline degradation . Two TC concentrations were fed to earthworms using either the sequential swallowing or repeated swallowing t... | This work set two ways of swallowing sequential swallowing and repeated swallowing. The digestion of earthworms enhanced the degradation rate of TC in municipal sludge. The bacterial community in earthworm intestine changed under different feeding ways. |
S1369703X20301248 | This article presents a numerical study of the oscillatory phenomena occurring in the bioethanol production process by aerobic continuous fermentation using | Bifurcation analysis with detected Hopf points and period doubling points. Feigenbaum diagrams with rich dynamics and chaotic phenomena. A method of qualitative metabolic interpretation of generated limit cycles. Interactions between metabolic pathways in oscillatory state of biomass cells. Metabolic nature of the gene... |
S1369703X2030125X | The fixed bed ion exchange column was proven to be an efficient method in the simultaneous fermentation and separation process for various organic acids and was used in my work to explore fumaric acid production process . The adsorption and desorption processes were investigated using D201 resin in the column . NaHCO | The adsorption and desorption conditions were investigated using D201 resin in the column. HCO. was selected as ion form of resin with higher adsorption percentage 76.44 . Extra neutralizers were avoided using HCO. as ion form of resin. The yield of fumaric acid in simultaneous fermentation and separation process reach... |
S1369703X20301261 | In this study an analysis of the hydrodynamic effects on the hexadecane uptake strategies of a bacterial consortium in an airlift bioreactor was performed using mathematical modelling . The model was developed by considering the capacity of the consortium to consume HXD either directly through direct interfacial contac... | The kinetic model considers DC and EF as the two principal strategies in HXD uptake. increases led to high oxygen and HXD uptake both predicted by the model. The major microbial strategy was DC with an HXD uptake among 90.897.66 . The model show that hydrophobicity and bacterial shape are critical for HXD uptake. |
S1369703X20301297 | Data about the effects of mycelium on local air dispersion in stirred tanks are very limited . Available information has been focused in laboratory scale bioreactors and under constant stirring speed conditions . However aeration and the biomass cause indirect changes in the actual power consumption . Therefore studies... | Local BSD and d. were analyzed with retrofitted P. V in a three phases system. The presence of mycelial biomass change the BSD from bimodal to unimodal shape. Air dispersion patterns were different in the three positions analyzed. The bottom impeller showed a peculiar behavior suggesting that it was flooded. |
S1369703X20301315 | Extracellular Polymeric Substance production in relation to carbohydrate and protein compositions is an important key in wastewater bio treatment and microalgal harvesting . The influence of microalgal cultivation conditions on EPS production is well documented in previous studies but there continues to be a research g... | Effect of different initial concentrations of microalgae on the behavior of EPS is examined. Compositions of carbohydrates and proteins of EPS were not regulated by microalgae concentration. Regulation of nine monosaccharides showed an insignificant fluctuation in EPS mass. Glucose and arabinose are two key compounds t... |
S1369703X20301327 | The focus of the current study is the modeling of UF DF mixing equipment with a focus on mixing performance . When jet flow and stirring are combined a spatially resolved computational model can be very helpful as it makes it possible to predict the flow field and thus the mixing behavior of such tanks . In order to ev... | Mixing tanks can be characterized using computational fluid dynamics CFD. Prediction of complex behavior caused by stirring in combination with jet flows. Testing and optimization of different geometries and operating conditions in silico. Mixing efficiency as a single parameter to assess the mixing performance includi... |
S1369703X2030139X | In this study we presented an integrated systems biology approach to elucidate the key characteristics of cellular metabolism in Chinese hamster ovary cells producing monoclonal antibodies . The cellular metabolism in high and low producers under batch conditions was interrogated dynamically both within and among cells... | Transcriptomics analysis was used to study metabolism change over the batch culture. Metabolic pathway alternations were analyzed between high and low producers. Key pathways related to productivity increase and high productivity were elucidated. Combined transcriptomics and flux analysis allow to identify metabolic bo... |
S1369703X20301406 | Biological mechanisms for Cr removing induced by ZnAl LDHs coated on maifanite substrate were explored in constructed rapid infiltration systems . Characteristics of maifanite ZnAl LDHs and natural maifanite by scanning electron microscope and X ray fluorescence spectrometer confirmed the feasibility of the LDHs coatin... | Maifanite ZnAl LDHs induced low richness but high evenness of microbial community. Enzymatic activities were enhanced by ZnAl LDHs and contributed to Cr VI removal. and. were discovered to be promoted by ZnAl LDHs. |
S1369703X20301418 | Engineering of enzymes without crystal structures and homologous structures is a great challenge for structure based computational enzyme design . In this study a computational strategy that combines protein structure prediction sequence optimization and molecular dynamics simulation was developed to improve the cataly... | A computational strategy was developed to improve enzymes without structures. The activity of a glycosyltransferase for rebaudioside D synthesis was promoted. Molecular dynamics simulation was integrated with computational enzyme design. |
S1369703X20301443 | Stable efficient and low aeration consumption operation of the sewage treatment process under low atmosphere pressure is a major challenge in high altitude areas . The simultaneous nitrification denitrification and phosphorus removal process may be suitable for low oxygen conditions and can reduce aeration energy consu... | The removal efficiency of TN and TP under SNDPR at 72kPa was 77.90 and 96.23 . N removal efficiency was less at 72kPa relative to 100kPa at the same aeration rate. Energy consumption at 72kPa was 1.25 times that at 100kPa to achieve the same DO. Lower atmosphere pressure enhanced the activities of PAOs but suppressed A... |
S1369703X20301455 | Ammonia rich lagoon supernatant has a low alkalinity nitrogen ratio which is ideal for single reactor nitritation denitritation operation . In the present study an integrated fixed film and activated sludge system in sequencing batch mode was operated at 21C for 140 days . The stability and feasibility of nitritation d... | High strength biosolid digested lagoon supernatant was treated by single reactor nitritation denitritation process. The system showed a stable inorganic nitrogen removal rate of 98 with HRT of 2 days. Suspended sludge showed high nitritation and denitritation activities in both nitritation and denitritation. and. were ... |
S1369703X20301479 | Fluidised bed bioreactors are a promising alternative to provide high cell densities and a more defined culture environment for 2D and 3D cell cultures . However for their wider use in biotechnology applications a better understanding of their hydrodynamics is required . In this work the fluidisation properties of thre... | Physical properties of cells spheroids and gel beads were characterised. Terminal velocity is sensitive to particle density using Turton Clark equation. The bed expansion was characterised in terms Richardson Zaki equation. Experimental voidage values were not well predicted by existing models. Using experimental. and.... |
S1369703X20301492 | As an important renewable resource lignin has been found difficult to utilize due to its intrinsic heterogeneity . To meet the increasing demand for lignin valorization in this study we develop novel pathways for coumarins biosynthesis from lignin . Feruloyl CoA 6 hydroxylase and 4 coumarate CoA ligase are expressed in... | Yeast was engineered to produce scopoletin from lignin hydrolysate. Fraxetin was synthesized from scopoletin and ferulic acid. F6H1 showed substance specificity in hydroxylation. Fusion expression of key enzymes improved scopoletin production. |
S1369703X20301510 | Diabody 31 a bispecific therapeutic antibody is a heterodimer comprised of two types of chimeric single chain variable fragments that has been identified as a clone with high cytotoxicity against cancer cells . Diabody 31 is inactive as a homodimer and monomer yet active as a heterodimer in solution . Herein we examine... | Nearly half the LH diabody fraction and all the HL fraction were in inactive form. Diabody fraction components changed dynamically with time. The association of diabodies corresponded to that of the scFv chimera. Addition of the deficient HL R chimera scFV increased cancer cell cytotoxicity. |
S1369703X20301522 | This report contains a case study of late phase cell culture process development where the titer was increased final drug substance quality was maintained and consistent manufacturing was demonstrated for production of an IgG | Rosmarinic acid RA a new additive increases titer by 100 at 1000 L scale. Quality attributes were comparable between processes with and without RA. RA can be integrated in a dry powder basal medium which is easy to use. A detailed study is presented how to introduce RA into GMP facility. RA leads to less generation of ... |
S1369703X20301534 | Effective bioprocess development using Chinese hamster ovary cells as hosts is hampered by the limited understanding of cellular metabolism under process conditions in bioreactors . Systematic tools such as genome scale models have been developed but their value has not been satisfactorily demonstrated and exploited fo... | A genome scale CHO model was employed to analyze the metabolism of CHO cells. Flux analysis results from genome scale model were compared with transcriptomics analysis. In silico simulations using genome scale model were performed for feed optimization. This is the first study to apply genome scale CHO model to improve... |
S1369703X20301546 | Much attention has been paid recently to developing greener and sustainable technologies in the herbal medicine industry which produces large amounts of waste . This work proposes a clean approach to isolating bioactive food fiber as polyphenolic polysaccharide conjugates by combining ultrafiltration with shortening th... | Food fiber like polyphenolic glycoconjugates PPCs from. leaf. Membrane ultrafiltration UF allows sustainable separation of PPCs form biomass. Response surface methodology is useful to optimize separation procedure variables. Optimum parameters increase the selectivity of anticoagulant activity of PPCs. |
S1369703X20301959 | Biorefinery wastewaters can be fermented to produce carboxylates which are high value platform chemicals . However the major challenges in this fermentation are limited product yields and productivities faced due to product inhibition and difficulty in carboxylate separation and recovery from fermentation broths . To m... | reactive extraction RE is investigated for ISPR coupled VFA fermentation. 7585 increase in extraction yields was achieved with RE over physical extraction. Aliquat 336 and TOPO solved in methyloctanoate were the best reactive extractants. VFA extractant molar ratio of 1 2 was the most optimal for VFA extraction. Extrac... |
S1369703X20301972 | The acclimation process of activated sludge from a wastewater treatment plant for degradation of glyphosate and its biodegradation kinetics were studied in a batch reactor . The parameters monitored included the concentrations of glyphosate as well as aminomethylphosphonic acid its main metabolite total organic carbon ... | Complete glyphosate removal has been obtained by acclimated activated sludge. C N cleavage confirms the use of glyphosate as carbon source. Monod model fitted experimental data of glyphosate biodegradation kinetics with a maximum growth rate of 0.34h. A biodegradation pathway was deduced from kinetic results. |
S1369703X20301996 | a homofermentative lactic acid bacterium is widely applied in fermentation industry . In this study a reductive TCA pathway was constructed in | was engineered with a rTCA pathway for the synthesis of malate. The rTCA pathway was established by overexpressing. and. in. Competitive metabolic pathways were disrupted to improve the biosynthesis of malate. Promoter engineering improved the titer of malate from 3.13g L to 5.75g L. Fed batch fermentation further impr... |
S1369703X20302060 | Nowadays an increasing amount of studies indicate the numerous applications of bacteriophages . However so far there is limited availability of simple efficient and sensitive methods for evaluation and comparison of the phages lytic activity against its host . The aim of this paper is the examination of a new methodolo... | Chosen bacteriophages three kayviruses for. and three wildtypes T4 like for. were cultivated. Phages lytic activity was measured experimentally for different MOI. A new mathematical method to evaluate phages lytic activity was proposed. Obtained data showed that the new method allows evaluating phages lytic activity ve... |
S1369703X20302072 | Splitting anaerobic digestion processes into two reactors may be biologically advantageous but their separation in two stages significantly increases energetic costs . Therefore the aim of this work was to study the energetic feasibility of a two stage system producing hydrogen and methane by anaerobically co digesting... | Tested viability of a two stage system producing H. and CH. from whey and glycerin. Highest methane productivity 185.9 molCH. .m. .d. at 11.8 kgCOD.m. .d. Energy yield of two stage system 7.0MJ.kgCOD. with US 8170 of savings. Energy yield of single stage system 12.0MJ.kgCOD. with US 13 920 of savings. Two stage should ... |
S1369703X20302084 | D tagatose is a natural yet rare hexose that can be used as a functional sweetener owing to its hypoglycemic and anticaries properties . A four step enzymatic cascade reaction was performed to synthesize | Glucan phosphorylase and phosphoglucomutase were co immobilized on Duolite A568. A catalytic cascade system was constructed to synthesize glucose 6 phosphate. The co immobilized GP PGM was prepared by an effective crosslinker PEGDGE. The thermal stability of co immobilized GP PGM were significantly enhanced. Co immobil... |
S1369703X20302096 | With special fragrance and various biological properties linalool has wide applications in food pharmaceuticals and cosmetics industries . Microbial biosynthesis has become a promising approach to linalool production however its efficiency is limited by the limited precursor supply and poor efficiency of linalool synth... | Combining protein engineering and metabolic engineering to improve linalool production. Enhanced precursor supply by overexpressing the whole MVA pathway and ERG20. Directed evolution of linalool synthase based on lycopene indicated screening method. Highest linalool titer ever reported in. 53.14mg L . |
S1369703X20302102 | This study investigated the effects of microalgae and light on nitrifying bacteria . The oxygen production rates of microalgae were measured at various cell concentrations and it was observed that 5002000mg L of microalgal concentration supplied sufficient oxygen for bacterial nitrification without forced aeration . Th... | The activity of enriched nitrifiers was significantly inhibited by light. High concentrations of microalgae slowed oxygen production due to self shading effect. The inhibitory effect of light on nitrifiers was alleviated in the co culture. Reactive oxygen species affected nitrification negatively. Electricity consumpti... |
S1369703X20302114 | 2 5 Furandicarboxylic acid is one of the most important platform chemicals especially as a promising alternative to terephthalic acid . In this study a new and prospective tandem whole cell cascade composed of recombinant | The ability of. KT2440 to oxidize furanic aldehydes was investigated. Whole cell of. M exhibited higher HMF conversion than. enzyme. A whole cell cascade composed of. M and. KT2440 was constructed. Improved biosynthesis of FDCA from HMF was realized by whole cell cascade. The bioconversion rate was much faster than oth... |
S1369703X20302126 | Fungi can be used in a bio trickling filter to treat volatile organic compound pollutants . To explore the effect of liquid supply on the performance of a fungal BTF a three layer BTF filled with ceramsite and inoculated with | Effect of liquid supply on the performance of a fungal BTF was explored in details. Temperatures of 16 to 28 and humidity 40 were suitable for fungal survival. Timely removal of microelements in nutrient can enhance the activity of some fungi. The microbial diversity of space in BTF started by. was analyzed. |
S1369703X20302138 | Cadaverine is a five carbon diamine which serves as an important biochemical for the synthesis of bio based nylon . It can be produced by the bioconversion of | BL21harboring pdxY under the J23100 promoter resulted in highest yield of PLP. pdxK plays a critical role in accumulation of PLP for biotransformation. Lysine was 100 converted to cadaverine in co expressing pdxK and CadA. Cadaverine biotransformation was enhanced for. and. applications. Whole cell biocatalyst achieved... |
S1369703X2030214X | Despite considerable foaming problems oleic acid is still the most commonly used substrate for the biochemical production of 9 octadecenedioic acid . In this paper the suitability of alternative substrates such as oleyl alcohol methyl ethyl and butyl oleate was investigated . First the toxicity of the alternative subst... | needs a long adaptation phase at high ethanol concentrations. is severely intoxicated at low butanol concentrations. Two feasible oleic acid alternatives were found for octadecenedioic acid production. Butyl esters are rejected as substrates for microbial dicarboxylic acid production. |
S1369703X20302163 | The flexible loops or domains have been widely regarded to be involved in the catalytic modulation substrate recognition or thermal stability of enzymes . However in AGE superfamily the relationship of flexible loop and the tryptophan residue with catalytic direction and substrate specificity was still a mystery . In o... | The flexible loop and Trp introduction make the recombined CMW acted as CE not MI. The. barrel was only involved in proton transfer. The substrate specificity was determined by the Trp. CE Trp372 and. CE Trp308 . CE Trp372 and the flexible loop was proposed to impact the catalytic directions. |
S1369703X20302175 | Chinese hamster ovary cells are mainly used mammalian host to produce therapeutic recombinant glycoproteins which are close to the human like glycosylation of glycoproteins . However cytidine monophosphate N acetylneuraminic acid hydroxylase in CHO cells can produce N glycolylneuraminic acids which elicits the immune r... | CRISPR Cas9 technology was used to knock out the glycosylation enzyme in CHO cells. Knock out of CMAH gene in CHO cell minimize the immune response in the human body. The mutant CHO cells can be used as host to express the recombinant glycoprotein. |
S1369703X20302217 | For high throughput cell culture and associated analytics droplet based cultivation systems open up the opportunities for parallelization and rapid data generation . In contrast to microfluidics with continuous flow sessile droplet approaches enhance the flexibility for fluid manipulation with less operational effort .... | Capillary waves induced by vertical oscillation are used to mix a sessile droplet micro bioreactor. Oscillations in resonance lead to specific mode patterns on liquid surface. Mass transfer inside an oscillated liquid droplet is particularly affected by the excitation frequency. Mixing times and. values can be tailored... |
S1369703X2030231X | Microbial synthesis of high value biochemicals like biosurfactants using renewable substrates has attracted an intensive interest in the past decade . In this work the bioproduction of sophorolipids was achieved by fermentation of different vegetable oils with the strain of | Novel hydrophobic cryogels prepared. cryo polymerization of reactive emulsion. Cryogel porosities of 8796 and Youngs elasticity modulus changed with solvents. Hydrophobic cryogels are useful as oil carriers in biosynthesis of sophorolipids. Productivity of sophorolipids improved 14.5 72.1 for different vegetable oils. |
S1369703X20302345 | The orange peel waste is essentially an important residue in many countries representing more a problem than one opportunity . Most of this residue processing is related to low added value products and it includes the generation of other residues . Among new alternatives to valorize this residue during last years a hig... | Orange peel waste yields 20.14 kg tonne of mucic acid. Biogas and mucic acid production costs are reduced by 36 increasing the OPW flow. Mucic acid production demands 42 of the capital investment of the OPW biorefinery. |
S1369703X20302370 | Vanillin is a value added compound used in wide range of areas including food beverage fragrance and pharmaceutical . It can be produced by reduction of vanillic acid a by product in lignin degradation processes or a competing component in the metabolic pathways in biological vanillin production . The reduction process... | Screening of highly active carboxylic acid reductases for vanillin synthesis. The enzyme exhibited superior activity than of the previously reported ones. Reaction conditions were examined to enhance the yield and purity of vanillin. Structural basis for the high activity was analyzed in terms of enzyme active site. |
S1369703X20302394 | Alkylphenols are nonionic surfactants with toxic and estrogenic properties . APs from municipal and industrial wastewater are frequently detected in surface waters . Therefore a broadly accepted method for the treatment of APs is needed . The moving bed bioreactor is an effective process for micropollutant elimination ... | The removal of Alkylphenols from synthetic wastewater by MBBR process was studied. ANN model depicts a good agreement between the experimental and predicted results. The trained ANN with traditional LM and PSO algorithms was compared. ANN PSO is more predictive than LM by increasing number of particles and neurons. Sen... |
S1369703X20302400 | Polyacrylonitrile nanofibrous membrane was prepared by electrospinning technique and was directly converted to polyamine membrane by 50 and 100 ethylenediamine and hexamethylenediamine respectively . The aminated PAN nanofiber membrane equipped with protein liquid chromatography were used to evaluate the dynamic bindin... | The order of dynamic binding efficiency for CPC and APC is P EDA P CN P HDA. The contaminating proteins can be removed during the adsorption and wash procedures. A highly effective capture of APC CPC can be achieved in membrane chromatography. APC and CPC nanofiber membranes can act as an antibacterial antioxidant memb... |
S1369703X20302412 | One of the factors limiting the economic viability of polyhydroxyalkanoates is the low volumetric productivity obtained with second generation feedstocks resulting from their low carbon concentration . In the present study the use of membrane bioreactors was evaluated as a strategy to retain the microbial cells in the ... | High PHA productivity 0.871.44g L.h was reached with membrane bioreactors MBRs . Hollow fibers and ceramic filters showed a stable flow during a 24h fed batch. The use of MBRs significantly reduced the working volume up to 82 . Ceramic filters presented lower fouling but higher footprint than hollow fibers. VFA diffusi... |
S1369703X20302448 | Biochar has acquired increasing attention in waste utilization and the treatment of environmental pollutants . In this study the physicochemical properties of five types of biochars include straw biochar coconut shell biochar sawdust coal biochar bamboo biochar rice husk biochar and their adsorption of epoxiconazole is... | Properties of biochars derived from common agriculture wastes were characterized. Bamboo coconut shell and sawdust coal biochar have better performance. Specific surface area of biochar played an important role on adsorption capacity. Adsorption capacity increased with increasing in concentration and temperature. The a... |
S1369703X2030245X | In this work the rate equations of two simultaneous bisubstrate Ping Pong in series reactions have been developed for the first time . To obtain these equations the approximation to the stationary state has been applied and for the total balance of enzyme all the intermediate complexes of the two reactions which are pr... | The kinetic equations of two bisubstrate Ping Pong reactions in series was developed. To obtain the kinetic equations the approximation to stationary state was applied. The bio synthesis of bis 2 ethylhexil azelate was used to check the model. The reaction was carried out in a batch reactor and catalysed by Novozym 435... |
S1369703X20302473 | Mesenchymal Stromal Cells are being targeted for diverse cell therapies applications . The MSC expansion in bioreactor is necessary to achieve the cell number required for clinical applications in accordance with cGMP guidelines . Since the culture conditions may influence the post expansion MSC outcomes in this work h... | hUCM MSCs post expansion in WIMB and in spinner flask preserved major MSC identity markers. hUCM MSCs obtained in both bioreactor systems have similar biological characteristics. Conventional stirred based systems may be a more suitable option than WIMB for high yield MSC bioprocess. |
S1369703X20302485 | Fungi bioproducts have recently become commercially important to the food and pharmaceutical industry . However different structural forms exhibited by filamentous fungi throughout their life cycles are often a bottleneck for productivity in many industrial processes . In this work the relationship among mycelium accum... | MSG and environmental pH played an important role in external stresses affecting cell growth and colorants formation. Fungi morphology was correlated to the influence of pH at membrane charge level. There were no direct relationships among mycelium accumulation with morphology and colorant production. Pellets formation... |
S1369703X20302497 | Highly efcient and regioselective synthesis of pharmacologically useful 6 O benzoyl helicid catalyzed by the whole cell catalysts was successfully performed for the first time . The catalytic performance of | Whole cell catalysts can successfully perform helicid benzoylation. Catalytic performance of. whole cells was signicantly enhanced in acetone ionic liquids ILs systems. Five folds improved reaction rate in acetone BMIM PF. 5 v v than that in pure acetone. whole cells showed excellent 6 regioselectivity 99 and high oper... |
S1369703X20302503 | Species dependent mechanisms of morphological development affect filamentous fungi cultivations . In order to influence fungal morphology microparticle enhanced cultivations were used towards four species exhibiting various mechanisms of morphology formation a spore agglomerative | Morphological study of four fungal species in stirred tank bioreactors. In. MPEC a new morphological form star shaped pellets was found. Effect of microparticles depends on fungal species and number of process stages. |
S1369703X20302515 | The design of photobioreactors to treat municipal wastewater is in the early stages of development . Kinetics of activated sludge can not be used for PBRs because biomass differs in composition growth and decay rates . In this paper respirometry was extended to a microalgal bacterial consortium in a long term PBR treat... | Respirometry was used to characterize a microalgal bacterial consortium in a PBR. Kinetic and stoichiometric parameters were estimated in the light and dark at 20C. Respirometry in the light quantified the net oxygen production rate of microalgae. The biodegradable COD oxidation rate and the endogenous respiration was ... |
S1369703X20302539 | The finite excess of the non limiting enzymes in a coupled enzyme assay causes an initial delay that can lead to inaccuracies in the kinetic read out of substrate assays . We derive a new correction term to the well known analytical Lambert W based expression of the progress curve . The key parameter in comparing the a... | An analytical expression for the lag phase in coupled enzyme reactions is derived. Position of the limiting enzyme has negligible impact on the final progress curve. Peak velocity from model robust against noise even when underlying parameters vary. No systematic errors in peak velocity by model fit unlike traditional ... |
S1369703X20302540 | The natural hormone 17 estradiol is a frequently detected endocrine disrupter and its transformation into oestrone and carcinogenic catechol oestrogen quinones via degradation is a problem that must be considered when choosing wastewater bioremediation agents . In this study the performance of immobilised functional mi... | Immobilised microalgae reduced 17 estradiol E2 by 85 99 from raw wastewater. The presence of algae could help to maintain alginate bead stability. The resources in wastewater are reutilised in this method via generated biomass. E2 glycosylation and pyrogallol estrogen o methylation were found by this algae. |
S1369703X20302552 | Continuing efforts have been made to produce functional exopolysaccharides using cheap substrates for valuable applications . Cheese whey is a lactose rich byproduct of cheese producing industries . In this research a one step bioprocess for the bioconversion of cheese whey to a hetero exopolysaccharide using a ropy EP... | JNULCC001 can bioconvert cheese whey into value added EPS. The produced EPS shows a record biosorption ability toward MB. EPS 001 plays important roles in thickening and gelling. EPS 001 can serve as a stabilizer in the biosynthesis of SeNPs. |
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