text stringlengths 57 1.72k | relation stringclasses 125
values | h dict | t dict |
|---|---|---|---|
a total of 45 normal or enlarged thyroid glands of adult slaughter cattle were weighed and analyzed by thin-layer chromatography for the presence of residues of the following thyreostatic compounds : thiouracil , methylthiouracil , propylthiouracil , phenylthiouracil , and methimazole . | NA | {
"id": "C0039957",
"name": "thiouracil",
"pos": [
200,
210
]
} | {
"id": "C0025830",
"name": "methylthiouracil",
"pos": [
213,
229
]
} |
a total of 45 normal or enlarged thyroid glands of adult slaughter cattle were weighed and analyzed by thin-layer chromatography for the presence of residues of the following thyreostatic compounds : thiouracil , methylthiouracil , propylthiouracil , phenylthiouracil , and methimazole . | NA | {
"id": "C0039957",
"name": "thiouracil",
"pos": [
200,
210
]
} | {
"id": "C0033511",
"name": "propylthiouracil",
"pos": [
232,
248
]
} |
in this study , sheep poisoned by sodium fluoride ( naf ) were compared with sheep poisoned by superphosphate containing approximately 1.5 % fluoride . | NA | {
"id": "C0037508",
"name": "naf",
"pos": [
52,
55
]
} | {
"id": "C0016327",
"name": "fluoride",
"pos": [
141,
149
]
} |
the ld50 of naf was in the range 100 to 300 mg/kg ( 45 to 135 mg f/kg ) . | NA | {
"id": "C0037508",
"name": "naf",
"pos": [
12,
15
]
} | {
"id": "C0016327",
"name": "f",
"pos": [
65,
66
]
} |
although there were differences in the clinical and pathological manifestations of the two forms of poisoning , the comparable toxic dose of naf and of the fluoride in a toxic dose of superphosphate , and the similar target organs involved , support the view that fluoride plays a dominant role in the pathogenesis of su... | NA | {
"id": "C0037508",
"name": "naf",
"pos": [
141,
144
]
} | {
"id": "C0016327",
"name": "fluoride",
"pos": [
264,
272
]
} |
all prostaglandin analogues induced parturition significantly earlier than controls ( p < 0.05 ) , but there were no differences between any of the prostaglandin treatments in the interval to birth of the first piglet ( p > 0.05 ) . | NA | {
"id": "C0033568",
"name": "prostaglandin analogues",
"pos": [
4,
27
]
} | {
"id": "C0033554",
"name": "prostaglandin",
"pos": [
148,
161
]
} |
effect of different extenders on glutamic oxalacetic transaminase ( got ) and glutamic pyruvic transaminase ( gpt ) release from frozen buffalo semen . | NA | {
"id": "C0002594",
"name": "transaminase",
"pos": [
53,
65
]
} | {
"id": "C0001899",
"name": "glutamic pyruvic transaminase",
"pos": [
78,
107
]
} |
sixty buffalo semen samples ( motility greater than 60 % ) were frozen in 3 extenders , viz. , tris yolk glycerol ( ty-g ) , citric acid whey glycerol ( caw-g ) and egg yolk glucose sodium bicarbonate glycerol ( eygsb-g ) for studying the release of got and gpt enzymes in the extracellular fluid during pre-freezing ( a... | NA | {
"id": "C0002594",
"name": "got",
"pos": [
250,
253
]
} | {
"id": "C0001899",
"name": "gpt",
"pos": [
258,
261
]
} |
release of got and gpt enzymes was less in ty-g than caw-g and eygsb-g extenders . | NA | {
"id": "C0002594",
"name": "got",
"pos": [
11,
14
]
} | {
"id": "C0001899",
"name": "gpt",
"pos": [
19,
22
]
} |
significant differences ( p < 0.01 ) in got and gpt release were observed between extenders and bulls at various stages of freezing of semen . | NA | {
"id": "C0002594",
"name": "got",
"pos": [
40,
43
]
} | {
"id": "C0001899",
"name": "gpt",
"pos": [
48,
51
]
} |
after a meal containing abundant protein , the liver selectively degraded the excess of most essential amino acids , while allowing the three branched-chain essential amino acids to pass through , so that in consequence they account for more than 50 per cent of the amino acid outflow from the splanchnic area . | NA | {
"id": "C0002521",
"name": "branched-chain",
"pos": [
142,
156
]
} | {
"id": "C0002520",
"name": "amino acid",
"pos": [
266,
276
]
} |
during this period of absorption muscle takes up amino acids , over 70 per cent being the branched-chain amino acids where they are catabolised , the nitrogen becoming available for formation of non-essential amino acids for muscle protein synthesis . | NA | {
"id": "C0002520",
"name": "amino acids",
"pos": [
49,
60
]
} | {
"id": "C0002521",
"name": "branched-chain amino acids",
"pos": [
90,
116
]
} |
this observation should be followed up by studying leucine kinetics following a meal of meat , in order to determine whether the reduced mass of muscle in the elderly will restrict the capacity to metabolise branched-chain amino acids . | NA | {
"id": "C0023401",
"name": "leucine",
"pos": [
51,
58
]
} | {
"id": "C0002521",
"name": "branched-chain amino acids",
"pos": [
208,
234
]
} |
a balanced amino-acid mixture containing 45 per cent branched chain amino acids seems to be optimal for nutritional support in the post-injury state . | NA | {
"id": "C0002520",
"name": "amino-acid",
"pos": [
11,
21
]
} | {
"id": "C0002521",
"name": "branched chain amino acids",
"pos": [
53,
79
]
} |
after 24 hours of infusion , the total amino acid concentration and branched-chain amino acid concentration in the plasma of group i patients already clearly exceeded the normal range , and continued to increase during the period of study . | NA | {
"id": "C0002520",
"name": "amino acid",
"pos": [
39,
49
]
} | {
"id": "C0002521",
"name": "branched-chain amino acid",
"pos": [
68,
93
]
} |
comparison of the post-operative data showed that if solution a is compared with solution ( b ) whose amino acid content takes account of changes in plasma amino acids following trauma and a solution ( c ) which contains a high fraction of branched chain amino acids , solution ( b ) yields the best results in respect o... | NA | {
"id": "C0002520",
"name": "amino acids",
"pos": [
156,
167
]
} | {
"id": "C0002521",
"name": "branched chain amino acids",
"pos": [
240,
266
]
} |
the use of high concentrations of branched chain amino acids seems to be appropriate for valine and isoleucine but not for leucine . | NA | {
"id": "C0002521",
"name": "branched chain amino acids",
"pos": [
34,
60
]
} | {
"id": "C0042285",
"name": "valine",
"pos": [
89,
95
]
} |
the use of high concentrations of branched chain amino acids seems to be appropriate for valine and isoleucine but not for leucine . | NA | {
"id": "C0002521",
"name": "branched chain amino acids",
"pos": [
34,
60
]
} | {
"id": "C0022192",
"name": "isoleucine",
"pos": [
100,
110
]
} |
the use of high concentrations of branched chain amino acids seems to be appropriate for valine and isoleucine but not for leucine . | NA | {
"id": "C0002521",
"name": "branched chain amino acids",
"pos": [
34,
60
]
} | {
"id": "C0023401",
"name": "leucine",
"pos": [
123,
130
]
} |
the apparent degree of dissociation of lithium polyacrylate , as determined from the relative intensity of a specific band characteristic of the carboxylate ion , was lower than those of the other alkali metal salts . | NA | {
"id": "C0023870",
"name": "lithium",
"pos": [
39,
46
]
} | {
"id": "C0025554",
"name": "alkali metal",
"pos": [
197,
209
]
} |
the mcgill-melzack pain questionnaire ( mmpq ) , comprised primarily of adjectives descriptive of pain , was administered to 100 patients seeking treatment for headache . | NA | {
"id": "C0030193",
"name": "pain",
"pos": [
19,
23
]
} | {
"id": "C0018681",
"name": "headache",
"pos": [
160,
168
]
} |
reliability determinations were made following independent diagnosis by two other neurologists using a headache pain history and symptom form ( hphsf ) devoid of pain adjectives . | NA | {
"id": "C0018681",
"name": "headache",
"pos": [
103,
111
]
} | {
"id": "C0030193",
"name": "pain",
"pos": [
162,
166
]
} |
comparison of 30 subjects hphsf 's revealed that the screening neurologist 's diagnosis and that of two other neurologists , ( tau = .87 , rho < .01 ) and ( tau = .48 , rho < .05 ) , indicate high agreement between three physicians in headache diagnosis devoid of pain description . | NA | {
"id": "C0018681",
"name": "headache",
"pos": [
235,
243
]
} | {
"id": "C0030193",
"name": "pain",
"pos": [
264,
268
]
} |
differences between electromyographic studies and headache pain report are discussed as well as suggestions concerning modification of the mmpq for headache assessment . | NA | {
"id": "C0030193",
"name": "pain",
"pos": [
59,
63
]
} | {
"id": "C0018681",
"name": "headache",
"pos": [
148,
156
]
} |
lupanine ( 97 % of total alkaloids ) , sparteine , 13-angeloyloxylupanine and 13-tigloyloxylupanine were detected in alkaloid extracts of l. polyphyllus cell suspension cultures . | NA | {
"id": "C0037760",
"name": "sparteine",
"pos": [
39,
48
]
} | {
"id": "C0002062",
"name": "alkaloid",
"pos": [
117,
125
]
} |
ginseng saponins , ginsenosides rg ( 1 ) , re and rb ( 1 ) , decomposed under mild acidic conditions to yield prosapogenins . | NA | {
"id": "C0036189",
"name": "saponins",
"pos": [
8,
16
]
} | {
"id": "C0061278",
"name": "ginsenosides",
"pos": [
19,
31
]
} |
isolation of a new flavone and some essential oils with antimicrobial and antifungal properties from the stem bark of jatropha podagrica . | NA | {
"id": "C1136254",
"name": "antimicrobial",
"pos": [
56,
69
]
} | {
"id": "C0003308",
"name": "antifungal",
"pos": [
74,
84
]
} |
digoxigenin glycosides was 50 % and the sum of lanatosid c , desacetyllanatosid c , acetyldigoxin and digoxin was 40 % of the content . | NA | {
"id": "C0012264",
"name": "digoxigenin",
"pos": [
0,
11
]
} | {
"id": "C0012265",
"name": "digoxin",
"pos": [
102,
109
]
} |
the fingerprint of the capillary gas-chromatogramm permitted differentiation of the essential oil of melissa officinalis , cymbopogon winterianus and nepeta cataria var . citriodora. , as well as a standardisation of pharmaceutical preparations containing melissa oil . | NA | {
"id": "C0028910",
"name": "essential oil",
"pos": [
84,
97
]
} | {
"id": "C0028908",
"name": "oil",
"pos": [
264,
267
]
} |
the immobilized enzyme exhibits a thermostability increased 300 fold over that of the soluble enzyme and catalyses exclusively the formation of the 3alpha ( s ) -isomer , strictosidine . | NA | {
"id": "C0014444",
"name": "immobilized",
"pos": [
4,
15
]
} | {
"id": "C0014442",
"name": "enzyme",
"pos": [
94,
100
]
} |
coupling efficiency of glucose oxidase has been found to depend only on the amount of photocatalyst ( fecl ( 3 ) ) fixed on sepharose used as polysaccharide support . | NA | {
"id": "C0036681",
"name": "sepharose",
"pos": [
124,
133
]
} | {
"id": "C0032594",
"name": "polysaccharide",
"pos": [
142,
156
]
} |
two cellulosic materials have been compared with a different effect on viscosity : microcrystalline beach cellulose and fibrous cellulose . | NA | {
"id": "C0669247",
"name": "microcrystalline",
"pos": [
83,
99
]
} | {
"id": "C0007648",
"name": "cellulose",
"pos": [
128,
137
]
} |
a comparison between the saccharification of wood , lignocellulose , holocellulose , and cellulose with simultaneous attrition showed that the lignin component provided more hindrance toward the saccharification process than hemicelluloses , which are themselves subject to enzymatic hydrolysis . | NA | {
"id": "C0007648",
"name": "cellulose",
"pos": [
57,
66
]
} | {
"id": "C0023705",
"name": "lignin",
"pos": [
143,
149
]
} |
polymer ampholites , partially n-succinylated chitosans ( psc ) , and partially n-succinylated glycolchitosans ( psgc ) were prepared from chitosan ( an n-deacetylated chitin ) and glycolchitosan ( a partially o-2-hydroxyethylated chitosan ) , and they were utilized as novel supports for the immobilization of enzymes . | NA | {
"id": "C0008141",
"name": "chitin",
"pos": [
168,
174
]
} | {
"id": "C0162969",
"name": "chitosan",
"pos": [
231,
239
]
} |
different concentrations of tetramethylthiuram disulfide ( tmtd ) , sodium dimethyldithiocarbamate ( naddc ) , and zinc dimethyldithiocarbamate ( znddc ) affected the amount of cellulase ( s ) activity in the culture of trichoderma reesei . | NA | {
"id": "C0039962",
"name": "tetramethylthiuram disulfide",
"pos": [
28,
56
]
} | {
"id": "C0012422",
"name": "dimethyldithiocarbamate",
"pos": [
120,
143
]
} |
different concentrations of tetramethylthiuram disulfide ( tmtd ) , sodium dimethyldithiocarbamate ( naddc ) , and zinc dimethyldithiocarbamate ( znddc ) affected the amount of cellulase ( s ) activity in the culture of trichoderma reesei . | NA | {
"id": "C0012422",
"name": "dimethyldithiocarbamate",
"pos": [
75,
98
]
} | {
"id": "C0043505",
"name": "zinc dimethyldithiocarbamate",
"pos": [
115,
143
]
} |
among sugars , glucose and mannose were found to be the most suitable substrates for mixotrophic growth , uptake of galactose and its influence on growth was negligible , and sucrose and fructose occupied intermediary positions . | NA | {
"id": "C0242209",
"name": "sugars",
"pos": [
6,
12
]
} | {
"id": "C0038636",
"name": "sucrose",
"pos": [
175,
182
]
} |
a mathematical model is employed to explore the influences of process parameters on the amount of enzyme loaded and the distribution of immobilized enzyme within the support particles . | NA | {
"id": "C0014442",
"name": "enzyme",
"pos": [
98,
104
]
} | {
"id": "C0014444",
"name": "immobilized enzyme",
"pos": [
136,
154
]
} |
this is significant since the distribution of enzyme within the support particle influences the overall activity and stability of the immobilized enzyme catalyst . | NA | {
"id": "C0014442",
"name": "enzyme",
"pos": [
46,
52
]
} | {
"id": "C0014444",
"name": "immobilized enzyme",
"pos": [
134,
152
]
} |
ethanol , isopropanol , propanol , and butanol enhanced thermal death in saccharomyces cerevisiae by increasing deltasdouble dagger , the entropy of activation of thermal death while deltahdouble dagger , the enthalpy of activation , was not significantly affected . | NA | {
"id": "C0001962",
"name": "ethanol",
"pos": [
0,
7
]
} | {
"id": "C0022237",
"name": "isopropanol",
"pos": [
10,
21
]
} |
recycling of stillage supernatant at full , 75 , or 50 % strengths produced enriched mashes that after 48-h fermentation yielded beers with 5- ; 14 % more ethanol . | NA | {
"id": "C0004922",
"name": "beers",
"pos": [
129,
134
]
} | {
"id": "C0001962",
"name": "ethanol",
"pos": [
155,
162
]
} |
recycling twice with full-strength supernatant at ph 7.0 increased the ethanol yield in the final beer 16.5 % ; | NA | {
"id": "C0001962",
"name": "ethanol",
"pos": [
71,
78
]
} | {
"id": "C0004922",
"name": "beer",
"pos": [
98,
102
]
} |
by recycling at ph 5.4 , it was possible to avoid rapids salt buildup and obtain beers with 10.3-10.5 % ethanol . | NA | {
"id": "C0004922",
"name": "beers",
"pos": [
81,
86
]
} | {
"id": "C0001962",
"name": "ethanol",
"pos": [
104,
111
]
} |
the apparent michaelis constant was lower than when only the enzyme was immobilized , suggesting that the immobilized enzyme-coenzyme system is of high efficiency . | NA | {
"id": "C0014442",
"name": "enzyme",
"pos": [
61,
67
]
} | {
"id": "C0014444",
"name": "immobilized",
"pos": [
106,
117
]
} |
among the different viral dna forms detected in total dna extracts is a supercoiled form . | NA | {
"id": "C0012939",
"name": "viral dna",
"pos": [
20,
29
]
} | {
"id": "C0012854",
"name": "dna",
"pos": [
54,
57
]
} |
the protein content of the preparations increased from 30 protein subunits per rna molecule to 145 protein subunits per rna molecule as the nacl molarity used in the treatment was decreased from 0.5 to 0.1 m . | NA | {
"id": "C0033684",
"name": "protein",
"pos": [
4,
11
]
} | {
"id": "C0599220",
"name": "protein subunits",
"pos": [
99,
115
]
} |
the new viral rna species have the following apparent molecular weights : rna-3 , 0.5 x 10 ( 6 ) ; | NA | {
"id": "C0035736",
"name": "viral rna",
"pos": [
8,
17
]
} | {
"id": "C0035668",
"name": "rna",
"pos": [
74,
77
]
} |
the shorter fragment ( sh ) retains the ability of intact viral rna to be aminoacylated , i.e. , it represents the 3'-terminal part of bsmv rna . | NA | {
"id": "C0035736",
"name": "viral rna",
"pos": [
58,
67
]
} | {
"id": "C0035668",
"name": "rna",
"pos": [
140,
143
]
} |
nevertheless , l-rna possesses the same messenger activity as the intact viral rna and codes for the same pattern of polypeptides in rabbit reticulocyte lysate in vitro translation assays . | NA | {
"id": "C0035668",
"name": "rna",
"pos": [
17,
20
]
} | {
"id": "C0035696",
"name": "messenger",
"pos": [
40,
49
]
} |
these results support data obtained by inoculation of protoplasts with separated bmv rna components ( kiberstis , et al . ( 1981 ) , virology 112 , 804-808 ) that are consistent with the notion that rna 1 codes for the viral replicase , or a subunit thereof . | NA | {
"id": "C0035668",
"name": "rna",
"pos": [
85,
88
]
} | {
"id": "C0035736",
"name": "rna",
"pos": [
199,
202
]
} |
this dna migrated during agarose gel electrophoresis at the same mobility as viral open circular dna . | NA | {
"id": "C0012854",
"name": "dna",
"pos": [
5,
8
]
} | {
"id": "C0012939",
"name": "viral",
"pos": [
77,
82
]
} |
when purified by excision and phenol extraction from agarose gels followed by digestion with ecori restriction endonuclease , the dna gave the same array of digestion products as authentic viral dna . | NA | {
"id": "C0012854",
"name": "dna",
"pos": [
130,
133
]
} | {
"id": "C0012939",
"name": "viral dna",
"pos": [
189,
198
]
} |
here we show by electrophoretic analyses that this small satellite rna , rna s , is the most abundant and most rapidly migrating of a series of at least ten encapsidated rnas with rna s sequences . | NA | {
"id": "C0074081",
"name": "satellite rna",
"pos": [
57,
70
]
} | {
"id": "C0035668",
"name": "rna",
"pos": [
180,
183
]
} |
covalently linked protein was not detected in rna s or its more slowly migrating forms , and satellite rna biological activity , unlike that of the tobrv rnas , was not protease sensitive . | NA | {
"id": "C0035668",
"name": "rna",
"pos": [
46,
49
]
} | {
"id": "C0074081",
"name": "satellite rna",
"pos": [
93,
106
]
} |
viral dna homology was evaluated by hybridizing 32p-labeled viral dnas to unlabeled dnas immobilized on nitrocellulose filters . | NA | {
"id": "C0012939",
"name": "viral",
"pos": [
0,
5
]
} | {
"id": "C0012854",
"name": "dnas",
"pos": [
84,
88
]
} |
at 2 weeks of age the concentration of antibodies against ibv of the iga isotype ( iga-ibv ) was higher in the tears than in the serum . | NA | {
"id": "C0003241",
"name": "antibodies",
"pos": [
39,
49
]
} | {
"id": "C0021017",
"name": "isotype",
"pos": [
73,
80
]
} |
for the cultivation of avian reoviruses a comparison was made of cell cultures of chick embryo fibroblasts , lungs , liver , kidney and chicken kidney and fertile eggs inoculated via the yolk sac , chorioallantoic membrane or allantoic cavity . | NA | {
"id": "C0007634",
"name": "cell",
"pos": [
65,
69
]
} | {
"id": "C0016030",
"name": "fibroblasts",
"pos": [
95,
106
]
} |
new spectrophotometric methods have been developed for the assay of some phenols by use of two pairs of reagents , m-aminophenol and periodate ( for catechol , catecholamines , eugenol and guaiacol ) and metol and periodate ( for pyrogallol , gallic acid , propyl gallate , phloroglucinol and butylated hydroxyanisole ) ... | NA | {
"id": "C0031428",
"name": "phenols",
"pos": [
73,
80
]
} | {
"id": "C0034303",
"name": "pyrogallol",
"pos": [
230,
240
]
} |
new spectrophotometric methods have been developed for the assay of some phenols by use of two pairs of reagents , m-aminophenol and periodate ( for catechol , catecholamines , eugenol and guaiacol ) and metol and periodate ( for pyrogallol , gallic acid , propyl gallate , phloroglucinol and butylated hydroxyanisole ) ... | NA | {
"id": "C0031428",
"name": "phenols",
"pos": [
73,
80
]
} | {
"id": "C0031566",
"name": "phloroglucinol",
"pos": [
274,
288
]
} |
new spectrophotometric methods have been developed for the assay of some phenols by use of two pairs of reagents , m-aminophenol and periodate ( for catechol , catecholamines , eugenol and guaiacol ) and metol and periodate ( for pyrogallol , gallic acid , propyl gallate , phloroglucinol and butylated hydroxyanisole ) ... | NA | {
"id": "C0016979",
"name": "gallic acid",
"pos": [
243,
254
]
} | {
"id": "C0033501",
"name": "propyl gallate",
"pos": [
257,
271
]
} |
the methods are simple , sensitive , reproducible , accurate within +/- 1.0 % , and applicable to the assay of antioxidants ( gallic acid , propyl gallate and butylated hydroxyanisole ) in oils and fats , catecholamines in dosage forms , and eugenol in clove oil . | NA | {
"id": "C0016979",
"name": "gallic acid",
"pos": [
126,
137
]
} | {
"id": "C0033501",
"name": "propyl gallate",
"pos": [
140,
154
]
} |
simultaneous determination of arsenic , antimony and tin by fast-scan differential-pulse polarography and its application to alloy steels . | NA | {
"id": "C0002154",
"name": "alloy",
"pos": [
125,
130
]
} | {
"id": "C0038239",
"name": "steels",
"pos": [
131,
137
]
} |
for application to alloy steels employed in nuclear technology , the elements to be determined must be separated from the matrix by extraction as their covalent bromides into toluene from concentrated sulphuric acid and back-extracted into the base electrolyte ( 1.5m hcl + 0.012m br ( - ) + 0.03m hydrazinium sulphate )... | NA | {
"id": "C0002154",
"name": "alloy",
"pos": [
19,
24
]
} | {
"id": "C0038239",
"name": "steels",
"pos": [
25,
31
]
} |
the method has been used in the determination of zirconium in aluminium alloy and steel samples . | NA | {
"id": "C0002154",
"name": "alloy",
"pos": [
72,
77
]
} | {
"id": "C0038239",
"name": "steel",
"pos": [
82,
87
]
} |
study of semicarbazones and thiosemicarbazones derived from 1,2-naphthoquinone , as acid-base indicators : evaluation of their transition limits through the chromaticity co-ordinates . | NA | {
"id": "C0036621",
"name": "semicarbazones",
"pos": [
9,
23
]
} | {
"id": "C0039946",
"name": "thiosemicarbazones",
"pos": [
28,
46
]
} |
the use of 1,2-naphthoquinone-2-semicarbazone , 1,2-naphthoquinone-2-semicarbzone-4-sulphonic acid and 1,2-naphthoquinone-2-thiosemicarbazone-4-sulphonic acid as acid-base indicators has been studied . | NA | {
"id": "C0036621",
"name": "semicarbazone",
"pos": [
32,
45
]
} | {
"id": "C0039946",
"name": "thiosemicarbazone",
"pos": [
124,
141
]
} |
selection of the counter-cation in the solvent extraction of anionic chelates : spectrophotometric determination of trace amounts of cobalt with 2-nitroso-1-naphthol-4-sulphonic acid and tetrabutylammonium ion . | NA | {
"id": "C0007447",
"name": "cation",
"pos": [
25,
31
]
} | {
"id": "C0022023",
"name": "ion",
"pos": [
206,
209
]
} |
selection of the counter-cation in the solvent extraction of anionic chelates : spectrophotometric determination of trace amounts of cobalt with 2-nitroso-1-naphthol-4-sulphonic acid and tetrabutylammonium ion . | NA | {
"id": "C0003075",
"name": "anionic",
"pos": [
61,
68
]
} | {
"id": "C0022023",
"name": "ion",
"pos": [
206,
209
]
} |
in the case of cobalt and 2-nitroso-1-naphthol-4-sulphonic acid ( nitroso-nw acid ) , the most suitable counter-cation is the tetrabutylammonium ion ( bu ( 4 ) n ( + ) ) : in this case only the ion-pair of the anionic cobalt chelate is extracted into chloroform and the excess of the nitroso-nw acid remains in the aqueo... | NA | {
"id": "C0007447",
"name": "cation",
"pos": [
112,
118
]
} | {
"id": "C0022023",
"name": "ion",
"pos": [
212,
215
]
} |
in the case of cobalt and 2-nitroso-1-naphthol-4-sulphonic acid ( nitroso-nw acid ) , the most suitable counter-cation is the tetrabutylammonium ion ( bu ( 4 ) n ( + ) ) : in this case only the ion-pair of the anionic cobalt chelate is extracted into chloroform and the excess of the nitroso-nw acid remains in the aqueo... | NA | {
"id": "C0022023",
"name": "ion",
"pos": [
115,
118
]
} | {
"id": "C0003075",
"name": "anionic",
"pos": [
210,
217
]
} |
the system has been applied in potentiometric titration analysis for determining the apparent dissociation constants of carbonic acid in sea-water and dead sea brines , and for ammonia determination with a gas-sensing electrode . | NA | {
"id": "C0002607",
"name": "ammonia",
"pos": [
177,
184
]
} | {
"id": "C0017110",
"name": "gas",
"pos": [
206,
209
]
} |
during the determination of zinc in a polluted stream by atomic-absorption with electrothermal atomization , chloride was found to exercise a large negative interference ( 40 % ) when a carbon-filament atomizer was used , but not when a graphite-furnace atomizer was used . | NA | {
"id": "C0007009",
"name": "carbon",
"pos": [
186,
192
]
} | {
"id": "C0302933",
"name": "graphite",
"pos": [
237,
245
]
} |
the cation-chelation mechanism may be widely applicable to the sorption of ions of several types by polyether-based polyurethanes , particularly when large , hydrophobic anions ( such as anionic metal complexes ) are accompanied by an excess of chelatable cations . | NA | {
"id": "C0022023",
"name": "ions",
"pos": [
75,
79
]
} | {
"id": "C0003075",
"name": "anionic",
"pos": [
187,
194
]
} |
the cation-chelation mechanism may be widely applicable to the sorption of ions of several types by polyether-based polyurethanes , particularly when large , hydrophobic anions ( such as anionic metal complexes ) are accompanied by an excess of chelatable cations . | NA | {
"id": "C0022023",
"name": "ions",
"pos": [
75,
79
]
} | {
"id": "C0007447",
"name": "cations",
"pos": [
256,
263
]
} |
a mixed-ligand complex of vanadium ( v ) with n-benzohydroxamic acid and thiocyanate formed at various acidities can be extracted into methyl isobutyl ketone , and used for photometric determination of trace amounts of vanadium in materials such as alloy steels and rocks . | NA | {
"id": "C0002154",
"name": "alloy",
"pos": [
249,
254
]
} | {
"id": "C0038239",
"name": "steels",
"pos": [
255,
261
]
} |
in dioxan-chloroform medium the acceptor chloranilic acid forms 1:1 molecular complexes with the alkaloids atropine , pilocarpine and strychnine , with maximum absorption at 535 , 527.5 and 535 nm respectively . | NA | {
"id": "C0002062",
"name": "alkaloids",
"pos": [
97,
106
]
} | {
"id": "C0031923",
"name": "pilocarpine",
"pos": [
118,
129
]
} |
the results obtained in the fully automated differential pulse anodicstripping voltammetric determination of cadmium in a simple purified electrolyte as well as of zinc , cadmium and lead in sea-water samples suggest that this new kind of semi-stationary mercury electrode may be employed in voltammetric trace and ultra... | NA | {
"id": "C0013832",
"name": "electrolyte",
"pos": [
138,
149
]
} | {
"id": "C0022023",
"name": "ions",
"pos": [
363,
367
]
} |
analysis of a gut-specific differentiation marker in cleavage-arrested embryos has provided evidence that the potential for this differentiation behaves as a cell-autonomous internally segregating developmental determinant , which is present from the 2-cell stage onward and is partitioned into the gut precursor cell du... | NA | {
"id": "C0007634",
"name": "cell",
"pos": [
158,
162
]
} | {
"id": "C0018956",
"name": "precursor cell",
"pos": [
303,
317
]
} |
the effects of organophosphates ( mevinphos , phenamiphos , trichlorfon ) , carbamates ( carbofuran , methomyl , oxamyl ) , a formamidine ( chlordimeform ) , a synthetic pyrethroid ( fenvalerate ) , a chlorinated hydrocarbon ( methoxychlor ) . | NA | {
"id": "C0020247",
"name": "chlorinated hydrocarbon",
"pos": [
201,
224
]
} | {
"id": "C0025685",
"name": "methoxychlor",
"pos": [
227,
239
]
} |
synopsis liquid paraffin in water emulsions stabilized by peg 1000 monostearate and alcohols cetostearyl ( c/s ) myristyl ( c ( 14 ) ) , cetyl ( c ( 16 ) ) or stearyl ( c ( 18 ) ) and ternary systems prepared by dispersing each fatty alcohol and surfactant in water were examined during 30 days using a ferranti-shirley ... | NA | {
"id": "C0001975",
"name": "alcohols",
"pos": [
84,
92
]
} | {
"id": "C0015694",
"name": "fatty alcohol",
"pos": [
228,
241
]
} |
the effects of shampoos in the in vitro system are described , with preliminary results suggesting that the method can distinguish between normal 'adult'shampoos and 'baby'shampoos , which are known to differ in irritancy in vivo . | NA | {
"id": "C0150765",
"name": "shampoos",
"pos": [
15,
23
]
} | {
"id": "C0974718",
"name": "baby'shampoos",
"pos": [
167,
180
]
} |
this range includes the resonance transitions of neutral atomic hydrogen , deuterium , nitrogen , and xenon , some absorption profiles of which are presented . | NA | {
"id": "C0020275",
"name": "hydrogen",
"pos": [
64,
72
]
} | {
"id": "C0011744",
"name": "deuterium",
"pos": [
75,
84
]
} |
< p > the reaction of elemental phosphorus with atmospheric oxygen and water vapor produces a highly visible white smoke ; | NA | {
"id": "C0013879",
"name": "elemental",
"pos": [
22,
31
]
} | {
"id": "C0031705",
"name": "phosphorus",
"pos": [
32,
42
]
} |
the relationships between beam attenuation spectra , chlorophyll and pheophytin pigment concentrations , and particle size distributions are examined for a coastal region ( monterey bay area ) believed to have negligible concentrations of terrestrially derived dissolved organic compounds ( during may 1977 ) but large q... | NA | {
"id": "C0008260",
"name": "chlorophyll",
"pos": [
53,
64
]
} | {
"id": "C0031512",
"name": "pheophytin",
"pos": [
69,
79
]
} |
the ratio of chlorophyll and pheophytin pigments to suspended volume concentrations affected the beam attenuation spectra to a lesser degree and in a more complex manner . | NA | {
"id": "C0008260",
"name": "chlorophyll",
"pos": [
13,
24
]
} | {
"id": "C0031512",
"name": "pheophytin",
"pos": [
29,
39
]
} |
because of the strong effect of slope , it was concluded that the chlorophyll and pheophytin pigment content of suspended particles could not be efficiently predicted by means of beam attenuation measurements . | NA | {
"id": "C0008260",
"name": "chlorophyll",
"pos": [
66,
77
]
} | {
"id": "C0031512",
"name": "pheophytin",
"pos": [
82,
92
]
} |
dopamine formed from l-dopa as substrate was measured for dopa decarboxylase activity using d-dopa for the blank . | NA | {
"id": "C0023570",
"name": "l-dopa",
"pos": [
21,
27
]
} | {
"id": "C0013023",
"name": "dopa",
"pos": [
94,
98
]
} |
mitochondria isolated from rat brains following 30 min of complete ( decapitation ) ischemia showed a 3-fold increase in free fatty acid content , but no significant decreases in the total fatty acid or phospholipid content . | NA | {
"id": "C0015688",
"name": "free fatty acid",
"pos": [
121,
136
]
} | {
"id": "C0015684",
"name": "fatty acid",
"pos": [
189,
199
]
} |
the f ( 14 ) c-co ( 2 ) f released by decarboxylation of the 5-hydroxytryptophan formed from hydroxylation of tryptophan was measured . | NA | {
"id": "C0000578",
"name": "hydroxytryptophan",
"pos": [
63,
80
]
} | {
"id": "C0041249",
"name": "tryptophan",
"pos": [
110,
120
]
} |
for the in vivo assay , both the accumulation of dopa ( tyrosine hydroxylase activity ) and that of 5-hydroxytryptophan ( tryptophan hydroxylase activity ) and the levels of monoamines and the metabolites ( noradrenalin , adrenalin , dopamine , normetanephrine , 3-methoxytyramine and serotonin ) and those of precursor ... | NA | {
"id": "C0000578",
"name": "hydroxytryptophan",
"pos": [
102,
119
]
} | {
"id": "C0041249",
"name": "tryptophan",
"pos": [
347,
357
]
} |
for the in vivo assay , both the accumulation of dopa ( tyrosine hydroxylase activity ) and that of 5-hydroxytryptophan ( tryptophan hydroxylase activity ) and the levels of monoamines and the metabolites ( noradrenalin , adrenalin , dopamine , normetanephrine , 3-methoxytyramine and serotonin ) and those of precursor ... | NA | {
"id": "C0028351",
"name": "noradrenalin",
"pos": [
207,
219
]
} | {
"id": "C0014563",
"name": "adrenalin",
"pos": [
222,
231
]
} |
for the in vivo assay , both the accumulation of dopa ( tyrosine hydroxylase activity ) and that of 5-hydroxytryptophan ( tryptophan hydroxylase activity ) and the levels of monoamines and the metabolites ( noradrenalin , adrenalin , dopamine , normetanephrine , 3-methoxytyramine and serotonin ) and those of precursor ... | NA | {
"id": "C0028351",
"name": "noradrenalin",
"pos": [
207,
219
]
} | {
"id": "C0028385",
"name": "normetanephrine",
"pos": [
245,
260
]
} |
low ratios of actinium to protactinium and of americium to plutonium indicate that the concentrations of trivalent actinides are not similarly enhanced . | NA | {
"id": "C0001246",
"name": "actinium",
"pos": [
14,
22
]
} | {
"id": "C0025553",
"name": "actinides",
"pos": [
115,
124
]
} |
low ratios of actinium to protactinium and of americium to plutonium indicate that the concentrations of trivalent actinides are not similarly enhanced . | NA | {
"id": "C0033597",
"name": "protactinium",
"pos": [
26,
38
]
} | {
"id": "C0025553",
"name": "actinides",
"pos": [
115,
124
]
} |
low ratios of actinium to protactinium and of americium to plutonium indicate that the concentrations of trivalent actinides are not similarly enhanced . | NA | {
"id": "C0002467",
"name": "americium",
"pos": [
46,
55
]
} | {
"id": "C0025553",
"name": "actinides",
"pos": [
115,
124
]
} |
low ratios of actinium to protactinium and of americium to plutonium indicate that the concentrations of trivalent actinides are not similarly enhanced . | NA | {
"id": "C0032259",
"name": "plutonium",
"pos": [
59,
68
]
} | {
"id": "C0025553",
"name": "actinides",
"pos": [
115,
124
]
} |
the oxygen-18 content of sulfates formed in power plant stack gases before emission into the atmosphere is significantly higher than that of sulfates formed from sulfur dioxide after emission . | NA | {
"id": "C0017110",
"name": "gases",
"pos": [
62,
67
]
} | {
"id": "C0038777",
"name": "sulfur dioxide",
"pos": [
162,
176
]
} |
current results suggest the opposite trend , in which the intermediate-sized satellites of saturn may represent several classes of objects that differ with respect to the relative amounts of water , ammonia , and methane ices incorporated at different temperatures during formation . | NA | {
"id": "C0043047",
"name": "water",
"pos": [
191,
196
]
} | {
"id": "C0020746",
"name": "ices",
"pos": [
221,
225
]
} |
( iii ) at energies greater , similar 200 kiloelectron volts per nucleon , h ( 1 ) , h ( 2 ) , and h ( 3 ) ( molecular hydrogen ) , helium , carbon , and oxygen are important constituents in the saturnian magnetosphere . | NA | {
"id": "C0011744",
"name": "h ( 2",
"pos": [
85,
90
]
} | {
"id": "C0020275",
"name": "hydrogen",
"pos": [
119,
127
]
} |
( iii ) at energies greater , similar 200 kiloelectron volts per nucleon , h ( 1 ) , h ( 2 ) , and h ( 3 ) ( molecular hydrogen ) , helium , carbon , and oxygen are important constituents in the saturnian magnetosphere . | NA | {
"id": "C0041119",
"name": "h ( 3",
"pos": [
99,
104
]
} | {
"id": "C0020275",
"name": "hydrogen",
"pos": [
119,
127
]
} |
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