Substance | Relationship Strength | Studies | Trials | Classes | Roles |
tartronic acid hydroxymalonic acid : A dicarboxylic acid that is malonic acid substituted by a hydroxy group at position 2. | 6.93 | 1 | 0 | dicarboxylic acid; dicarboxylic fatty acid | plant metabolite |
acetic acid Acetic Acid: Product of the oxidation of ethanol and of the destructive distillation of wood. It is used locally, occasionally internally, as a counterirritant and also as a reagent. (Stedman, 26th ed). acetic acid : A simple monocarboxylic acid containing two carbons. | 2.02 | 1 | 0 | monocarboxylic acid | antimicrobial food preservative; Daphnia magna metabolite; food acidity regulator; protic solvent |
methane Methane: The simplest saturated hydrocarbon. It is a colorless, flammable gas, slightly soluble in water. It is one of the chief constituents of natural gas and is formed in the decomposition of organic matter. (Grant & Hackh's Chemical Dictionary, 5th ed). methane : A one-carbon compound in which the carbon is attached by single bonds to four hydrogen atoms. It is a colourless, odourless, non-toxic but flammable gas (b.p. -161degreeC). | 2.52 | 2 | 0 | alkane; gas molecular entity; mononuclear parent hydride; one-carbon compound | bacterial metabolite; fossil fuel; greenhouse gas |
dihydroxyacetone [no description available] | 2.15 | 1 | 0 | ketotriose; primary alpha-hydroxy ketone | antifungal agent; Escherichia coli metabolite; human metabolite; metabolite; mouse metabolite; Saccharomyces cerevisiae metabolite |
formaldehyde paraform: polymerized formaldehyde; RN given refers to parent cpd; used in root canal therapy | 7.78 | 3 | 0 | aldehyde; one-carbon compound | allergen; carcinogenic agent; disinfectant; EC 3.5.1.4 (amidase) inhibitor; environmental contaminant; Escherichia coli metabolite; mouse metabolite; Saccharomyces cerevisiae metabolite |
glycerol Moon: The natural satellite of the planet Earth. It includes the lunar cycles or phases, the lunar month, lunar landscapes, geography, and soil. | 2.02 | 1 | 0 | alditol; triol | algal metabolite; detergent; Escherichia coli metabolite; geroprotector; human metabolite; mouse metabolite; osmolyte; Saccharomyces cerevisiae metabolite; solvent |
pyruvaldehyde Pyruvaldehyde: An organic compound used often as a reagent in organic synthesis, as a flavoring agent, and in tanning. It has been demonstrated as an intermediate in the metabolism of acetone and its derivatives in isolated cell preparations, in various culture media, and in vivo in certain animals.. methylglyoxal : A 2-oxo aldehyde derived from propanal. | 2.15 | 1 | 0 | 2-oxo aldehyde; propanals | Escherichia coli metabolite; human metabolite; mouse metabolite; Saccharomyces cerevisiae metabolite |
methanol Methanol: A colorless, flammable liquid used in the manufacture of FORMALDEHYDE and ACETIC ACID, in chemical synthesis, antifreeze, and as a solvent. Ingestion of methanol is toxic and may cause blindness.. primary alcohol : A primary alcohol is a compound in which a hydroxy group, -OH, is attached to a saturated carbon atom which has either three hydrogen atoms attached to it or only one other carbon atom and two hydrogen atoms attached to it.. methanol : The primary alcohol that is the simplest aliphatic alcohol, comprising a methyl and an alcohol group. | 3.39 | 6 | 0 | alkyl alcohol; one-carbon compound; primary alcohol; volatile organic compound | amphiprotic solvent; Escherichia coli metabolite; fuel; human metabolite; mouse metabolite; Mycoplasma genitalium metabolite |
succinic acid Succinic Acid: A water-soluble, colorless crystal with an acid taste that is used as a chemical intermediate, in medicine, the manufacture of lacquers, and to make perfume esters. It is also used in foods as a sequestrant, buffer, and a neutralizing agent. (Hawley's Condensed Chemical Dictionary, 12th ed, p1099; McGraw-Hill Dictionary of Scientific and Technical Terms, 4th ed, p1851). succinic acid : An alpha,omega-dicarboxylic acid resulting from the formal oxidation of each of the terminal methyl groups of butane to the corresponding carboxy group. It is an intermediate metabolite in the citric acid cycle. | 2.02 | 1 | 0 | alpha,omega-dicarboxylic acid; C4-dicarboxylic acid | anti-ulcer drug; fundamental metabolite; micronutrient; nutraceutical; radiation protective agent |
toluene methylbenzene : Any alkylbenzene that is benzene substituted with one or more methyl groups. | 1.93 | 1 | 0 | methylbenzene; toluenes; volatile organic compound | cholinergic antagonist; fuel additive; neurotoxin; non-polar solvent |
glutaral Glutaral: One of the protein CROSS-LINKING REAGENTS that is used as a disinfectant for sterilization of heat-sensitive equipment and as a laboratory reagent, especially as a fixative.. glutaraldehyde : A dialdehyde comprised of pentane with aldehyde functions at C-1 and C-5. | 2.05 | 1 | 0 | dialdehyde | cross-linking reagent; disinfectant; fixative |
metformin Metformin: A biguanide hypoglycemic agent used in the treatment of non-insulin-dependent diabetes mellitus not responding to dietary modification. Metformin improves glycemic control by improving insulin sensitivity and decreasing intestinal absorption of glucose. (From Martindale, The Extra Pharmacopoeia, 30th ed, p289). metformin : A member of the class of guanidines that is biguanide the carrying two methyl substituents at position 1. | 2.15 | 1 | 0 | guanidines | environmental contaminant; geroprotector; hypoglycemic agent; xenobiotic |
sorbitol D-glucitol : The D-enantiomer of glucitol (also known as D-sorbitol). | 2.66 | 3 | 0 | glucitol | cathartic; Escherichia coli metabolite; food humectant; human metabolite; laxative; metabolite; mouse metabolite; Saccharomyces cerevisiae metabolite; sweetening agent |
alanine Alanine: A non-essential amino acid that occurs in high levels in its free state in plasma. It is produced from pyruvate by transamination. It is involved in sugar and acid metabolism, increases IMMUNITY, and provides energy for muscle tissue, BRAIN, and the CENTRAL NERVOUS SYSTEM.. alanine : An alpha-amino acid that consists of propionic acid bearing an amino substituent at position 2. | 2.15 | 1 | 0 | alanine zwitterion; alanine; L-alpha-amino acid; proteinogenic amino acid; pyruvate family amino acid | EC 4.3.1.15 (diaminopropionate ammonia-lyase) inhibitor; fundamental metabolite |
serine Serine: A non-essential amino acid occurring in natural form as the L-isomer. It is synthesized from GLYCINE or THREONINE. It is involved in the biosynthesis of PURINES; PYRIMIDINES; and other amino acids.. serine : An alpha-amino acid that is alanine substituted at position 3 by a hydroxy group. | 2.21 | 1 | 0 | L-alpha-amino acid; proteinogenic amino acid; serine family amino acid; serine zwitterion; serine | algal metabolite; Escherichia coli metabolite; human metabolite; mouse metabolite; Saccharomyces cerevisiae metabolite |
mannitol [no description available] | 2.67 | 3 | 0 | mannitol | allergen; antiglaucoma drug; compatible osmolytes; Escherichia coli metabolite; food anticaking agent; food bulking agent; food humectant; food stabiliser; food thickening agent; hapten; metabolite; osmotic diuretic; sweetening agent |
tryptophan Tryptophan: An essential amino acid that is necessary for normal growth in infants and for NITROGEN balance in adults. It is a precursor of INDOLE ALKALOIDS in plants. It is a precursor of SEROTONIN (hence its use as an antidepressant and sleep aid). It can be a precursor to NIACIN, albeit inefficiently, in mammals.. tryptophan : An alpha-amino acid that is alanine bearing an indol-3-yl substituent at position 3. | 6.93 | 1 | 0 | erythrose 4-phosphate/phosphoenolpyruvate family amino acid; L-alpha-amino acid zwitterion; L-alpha-amino acid; proteinogenic amino acid; tryptophan zwitterion; tryptophan | antidepressant; Escherichia coli metabolite; human metabolite; micronutrient; mouse metabolite; nutraceutical; plant metabolite; Saccharomyces cerevisiae metabolite |
xylitol xylooligosaccharide: structure in first source. pentitol : An alditol obtained by reduction of any pentose.. xylooligosaccharide : An oligosaccharide comprised of xylose residues. | 5.1 | 14 | 0 | | |
trehalose alpha,alpha-trehalose : A trehalose in which both glucose residues have alpha-configuration at the anomeric carbon. | 2.05 | 1 | 0 | trehalose | Escherichia coli metabolite; geroprotector; human metabolite; mouse metabolite; Saccharomyces cerevisiae metabolite |
boric acid [no description available] | 7.03 | 1 | 0 | boric acids | astringent |
3-hydroxybutanal [no description available] | 2.15 | 1 | 0 | | |
propylene propylene: structure | 1.93 | 1 | 0 | alkene; gas molecular entity | refrigerant; xenobiotic |
cyclopentane Cyclopentanes: A group of alicyclic hydrocarbons with the general formula R-C5H9.. cyclopentanes : Cyclopentane and its derivatives formed by substitution. | 2.08 | 1 | 0 | cycloalkane; cyclopentanes; volatile organic compound | non-polar solvent |
hopane hopane: RN given refers to cpd without isomeric designation | 2.21 | 1 | 0 | terpenoid fundamental parent; triterpene | |
sodium carbonate sodium carbonate: used topically for dermatitides, mouthwash, vaginal douche; veterinary use as emergency emetic; RN given refers to carbonic acid, di-Na salt; structure | 2.07 | 1 | 0 | carbonate salt; organic sodium salt | |
gluconic acid gluconic acid: zinc gluconate has anti-inflammatory activity; RN given refers to (D)-isomer; all RRs refers to (D)-isomer unless otherwise noted. ketogluconic acid : A gluconic acid that contains a ketonic carbonyl group.. D-gluconic acid : A gluconic acid having D-configuration. | 7.34 | 2 | 0 | gluconic acid | chelator; Penicillium metabolite |
copper gluconate Gluconates: Derivatives of gluconic acid (the structural formula HOCH2(CHOH)4COOH), including its salts and esters. | 3.03 | 5 | 0 | organic molecular entity | |
fucose Fucose: A six-member ring deoxysugar with the chemical formula C6H12O5. It lacks a hydroxyl group on the carbon at position 6 of the molecule.. L-fucopyranose : The pyranose form of L-fucose.. fucose : Any deoxygalactose that is deoxygenated at the 6-position. | 1.96 | 1 | 0 | fucopyranose; L-fucose | Escherichia coli metabolite; mouse metabolite |
mannose mannopyranose : The pyranose form of mannose. | 2.4 | 2 | 0 | D-aldohexose; D-mannose; mannopyranose | metabolite |
carbonates Carbonates: Salts or ions of the theoretical carbonic acid, containing the radical CO2(3-). Carbonates are readily decomposed by acids. The carbonates of the alkali metals are water-soluble; all others are insoluble. (From Grant & Hackh's Chemical Dictionary, 5th ed). carbonates : Organooxygen compounds that are salts or esters of carbonic acid, H2CO3. | 2.07 | 1 | 0 | carbon oxoanion | |
fructosamine Fructosamine: An amino sugar formed when glucose non-enzymatically reacts with the N-terminal amino group of proteins. The fructose moiety is derived from glucose by the classical Amadori rearrangement. | 2.15 | 1 | 0 | | |
deuterium Deuterium: The stable isotope of hydrogen. It has one neutron and one proton in the nucleus. | 1.94 | 1 | 0 | dihydrogen | |
galactose aldohexose : A hexose with a (potential) aldehyde group at one end. | 4.21 | 5 | 0 | | |
alkenes [no description available] | 1.93 | 1 | 0 | | |
glutamic acid Glutamic Acid: A non-essential amino acid naturally occurring in the L-form. Glutamic acid is the most common excitatory neurotransmitter in the CENTRAL NERVOUS SYSTEM.. glutamic acid : An alpha-amino acid that is glutaric acid bearing a single amino substituent at position 2. | 2.1 | 1 | 0 | glutamic acid; glutamine family amino acid; L-alpha-amino acid; proteinogenic amino acid | Escherichia coli metabolite; ferroptosis inducer; micronutrient; mouse metabolite; neurotransmitter; nutraceutical |
adenosine diphosphate ribose Adenosine Diphosphate Ribose: An ester formed between the aldehydic carbon of RIBOSE and the terminal phosphate of ADENOSINE DIPHOSPHATE. It is produced by the hydrolysis of nicotinamide-adenine dinucleotide (NAD) by a variety of enzymes, some of which transfer an ADP-ribosyl group to target proteins. | 1.98 | 1 | 0 | ADP-sugar | Escherichia coli metabolite; mouse metabolite |
glucose, (beta-d)-isomer beta-D-glucose : D-Glucopyranose with beta configuration at the anomeric centre.. (1->4)-beta-D-glucan : A beta-D-glucan in which the glucose units are connected by (1->4) linkages.. (1->3)-beta-D-glucan : A beta-D-glucan in which the glucose units are connected by (1->3) linkages. | 1.96 | 1 | 0 | D-glucopyranose | epitope; mouse metabolite |
ribose-5-phosphate ribose-5-phosphate: RN given refers to cpd without isomeric designation | 6.92 | 1 | 0 | D-ribose 5-phosphate | |
nicotine (S)-nicotine : A 3-(1-methylpyrrolidin-2-yl)pyridine in which the chiral centre has S-configuration. The naturally occurring and most active enantiomer of nicotine, isolated from Nicotiana tabacum. | 2.08 | 1 | 0 | 3-(1-methylpyrrolidin-2-yl)pyridine | anxiolytic drug; biomarker; immunomodulator; mitogen; neurotoxin; nicotinic acetylcholine receptor agonist; peripheral nervous system drug; phytogenic insecticide; plant metabolite; psychotropic drug; teratogenic agent; xenobiotic |
6-phosphogluconic acid gluconic acid-6-phosphate: structure. 6-phospho-D-gluconate : A monocarboxylic acid anion resulting from the removal of a proton from the carboxy group of 6-phospho-D-gluconic acid.. 6-phospho-D-gluconic acid : A gluconic acid phosphate having the phosphate group at the 6-position. It is an intermediate in the pentose phosphate pathway. | 2.33 | 2 | 0 | gluconic acid phosphate | fundamental metabolite |
arabitol arabitol: RN given refers to cpd without isomeric designation. arabinitol : A pentitol that is the sugar alcohol produced by the reduction of arabinose or lyxose. It is found in serum or urine of human infected with Candida albicans.. D-arabinitol : The D-enantiomer of arabinitol. | 4.77 | 10 | 0 | arabinitol | |
glucuronic acid Glucuronic Acid: A sugar acid formed by the oxidation of the C-6 carbon of GLUCOSE. In addition to being a key intermediate metabolite of the uronic acid pathway, glucuronic acid also plays a role in the detoxification of certain drugs and toxins by conjugating with them to form GLUCURONIDES.. D-glucuronic acid : The D-enantiomer of glucuronic acid.. D-glucopyranuronic acid : A D-glucuronic acid in cyclic pyranose form. | 2.05 | 1 | 0 | D-glucuronic acid | algal metabolite |
methyl mannoside, (alpha-d)-isomer methylmannoside: RN given refers to (D)-isomer; see also record for 3-O-methylmannose. methyl alpha-D-mannoside : A methyl mannoside having alpha-configuration at the anomeric centre. | 1.96 | 1 | 0 | alpha-D-mannoside; methyl mannoside | |
ribulose-1,5 diphosphate ribulose-1,5 diphosphate: RN given refers to cpd without isomeric designation. D-ribulose 1,5-bisphosphate : A ribulose phosphate that is D-ribulose attached to phosphate groups at positions 1 and 5. It is an intermediate in photosynthesis. | 2.49 | 2 | 0 | ribulose phosphate | Escherichia coli metabolite; plant metabolite |
glycerophosphoethanolamine glycerol 3-phosphoethanolamine: a membrane lipid degradation product | 2.05 | 1 | 0 | phosphoethanolamine; sn-glycerol 3-phosphates | |
tagatose 6-phosphate tagatose 6-phosphate: RN in 9th CI Form Index for alpha-D-tagatofuranose 6-(dihydrogen phosphate): 53798-20-2. tagatose 6-phosphate : A ketohexose monophosphate that is tagatose attached to a phosphate group at position 6.. alpha-D-tagatofuranose 6-phosphate : A D-tagatofuranose 6-phosphate with an alpha-configuration at the anomeric position. | 2.08 | 1 | 0 | D-tagatofuranose 6-phosphate | |
xylose xylopyranose: structure in first source | 3.21 | 6 | 0 | D-xylose | |
ribitol-5-phosphate D-ribitol 5-phosphate : The 5-phospho derivative of D-ribitol. | 2 | 1 | 0 | ribitol 5-phosphate | |
arabinose 5-phosphate arabinose 5-phosphate: RN given refers to (D)-isomer. D-arabinose 5-phosphate : An arabinose phosphate that is D-arabinose having a phosphate substituent at position 5.. aldehydo-D-arabinose 5-phosphate : The 5-phospho derivative of D-arabinose. It is an intermediate in the synthesis of lipopolysaccharides. | 1.96 | 1 | 0 | D-arabinose 5-phosphate | |
ribulose 5-phosphate ribulose 5-phosphate: RN given refers to cpd without isomeric designation. D-ribulose 5-phosphate : The D-enantiomer of ribulose 5-phosphate that is one of the end-products of the pentose phosphate pathway.. ribulose 5-phosphate : A ribulose phosphate in which the phosphate group is attached at position 5. | 2.33 | 2 | 0 | ribulose 5-phosphate | mouse metabolite |
xylulose-5-phosphate, (d)-isomer D-xylulose 5-phosphate : The D-enantiomer of xylulose 5-phosphate. | 2.34 | 2 | 0 | xylulose 5-phosphate | Escherichia coli metabolite; mouse metabolite |
sorbose sorbopyranose : The pyranose form of sorbose.. L-sorbopyranose : The L-stereoisomer of sorbopyranose. | 2.02 | 1 | 0 | L-sorbose; sorbopyranose | |
arabinose [no description available] | 5.51 | 22 | 0 | L-arabinose | Escherichia coli metabolite; mouse metabolite |
glucosamine D-glucosamine : An amino sugar whose structure comprises D-glucose having an amino substituent at position 2.. 2-amino-2-deoxy-D-glucopyranose : A D-glucosamine whose structure comprises D-glucopyranose having an amino substituent at position 2. | 2.11 | 1 | 0 | D-glucosamine | Escherichia coli metabolite; geroprotector; mouse metabolite |
lyxose D-lyxose : Any lyxose having D-configuration.. D-lyxopyranose : The pyranose form of D-lyxose. | 2.37 | 2 | 0 | D-lyxose | |
d-tagatose D-tagatopyranose : The pyranose form of D-tagatose. | 2.49 | 2 | 0 | D-tagatose | |
allose [no description available] | 2.47 | 2 | 0 | allopyranose; D-allose | antioxidant |
xylobiose xylobiose: RN given refers to D-xylose. xylobiose : A glycosylxylose that is D-xylopyranose having a beta-D-xylopyranosyl residue attached at position 4 via a glycosidic bond. | 2 | 1 | 0 | glycosylxylose | bacterial metabolite |
fuculose 1-phosphate [no description available] | 2.03 | 1 | 0 | deoxyaldohexose phosphate | human metabolite |
gulose gulose: RN given refers to cpd without isomeric designation. gulopyranose : The pyranose form of gulose.. gulose : An aldohexose that is the C-3 epimer of galactose. | 2.08 | 1 | 0 | D-aldohexose; D-gulose; gulopyranose | |
psicose, (d)-isomer [no description available] | 2.52 | 2 | 0 | monosaccharide | |
acetyl coenzyme a Acetyl Coenzyme A: Acetyl CoA participates in the biosynthesis of fatty acids and sterols, in the oxidation of fatty acids and in the metabolism of many amino acids. It also acts as a biological acetylating agent. | 2.31 | 1 | 0 | acyl-CoA | acyl donor; coenzyme; effector; fundamental metabolite |
3-hydroxy-3-methylglutaryl-coenzyme a 3-hydroxy-3-methylglutaryl-coenzyme A: RN given refers to cpd without isomeric designation. 3-hydroxy-3-methylglutaryl-CoA : An alpha,omega dicarboxyacyl-CoA that results from the formal condensation of the thiol group of coenzyme A with one of the carboxy groups of 3-hydroxy-3-methylglutaric acid.. (3S)-3-hydroxy-3-methylglutaryl-CoA : A 3-hydroxy-3-methylglutaryl-CoA where the 3-hydroxy-3-methylglutaryl component has (S)-configuration. | 2.05 | 1 | 0 | 3-hydroxy-3-methylglutaryl-CoA; 3-hydroxy fatty acyl-CoA | human metabolite; mouse metabolite |
pyrophosphate Diphosphates: Inorganic salts of phosphoric acid that contain two phosphate groups. | 3.18 | 6 | 0 | diphosphate ion | |
D-fructopyranose [no description available] | 3.4 | 7 | 0 | cyclic hemiketal; D-fructose; fructopyranose | sweetening agent |
nadp [no description available] | 2.68 | 3 | 0 | | |
jasmonic acid jasmonic acid: a derivative of alpha-linolenic acid that has a role in plant response to herbivory analogous to the role of prostanoids in inflammation in mammals;. jasmonic acid : An oxo monocarboxylic acid that is (3-oxocyclopentyl)acetic acid substituted by a (2Z)-pent-2-en-1-yl group at position 2 of the cyclopentane ring. | 2.08 | 1 | 0 | oxo monocarboxylic acid | jasmonates; plant metabolite |
xylulose [no description available] | 4.88 | 11 | 0 | xylulose | Escherichia coli metabolite; human metabolite; mouse metabolite; Saccharomyces cerevisiae metabolite |
sedoheptulose [no description available] | 6.93 | 1 | 0 | ketoheptose | |
iditol iditol: RN refers to L-isomer. L-iditol : The L-enantiomer of iditol. | 1.93 | 1 | 0 | iditol | fungal metabolite; human metabolite |
cysteine Cysteine: A thiol-containing non-essential amino acid that is oxidized to form CYSTINE.. L-cysteinium : The L-enantiomer of cysteinium.. cysteine : A sulfur-containing amino acid that is propanoic acid with an amino group at position 2 and a sulfanyl group at position 3. | 2.11 | 1 | 0 | cysteinium | fundamental metabolite |
fuculose fuculose: structure in first source | 8.41 | 1 | 0 | deoxyketohexose | Escherichia coli metabolite; human metabolite |
ophthalmic acid ophthalmic acid: glutathione analog in which cysteine moiety is replaced by L-aminobutyrate. ophthalmic acid : A L-glutamine derivative that is L-glutamine substituted by a 1-[(carboxymethyl)amino]-1-oxobutan-2-yl at the terminal amino nitrogen atom. | 2.05 | 1 | 0 | L-glutamine derivative | biomarker; human metabolite |
ribose ribopyranose : The pyranose form of ribose. | 5.92 | 19 | 0 | D-ribose; ribopyranose | |
(S)-4,5-dihydroxypentane-2,3-dione (S)-4,5-dihydroxypentane-2,3-dione : Pentane substituted at the 2- and 3-positions by oxo groups, at the 4- and 5-positions by hydroxy groups and with S stereoconfiguration at C-4. | 2.02 | 1 | 0 | alpha-diketone; secondary alpha-hydroxy ketone | Escherichia coli metabolite |
acid phosphatase Acid Phosphatase: An enzyme that catalyzes the conversion of an orthophosphoric monoester and water to an alcohol and orthophosphate. EC 3.1.3.2. | 1.94 | 1 | 0 | | |
nad NAD(1-) : An anionic form of nicotinamide adenine dinucleotide arising from deprotonation of the two OH groups of the diphosphate moiety. | 7.88 | 4 | 0 | organophosphate oxoanion | cofactor; human metabolite; hydrogen acceptor; Saccharomyces cerevisiae metabolite |
chlorophyll a Chlorophyll: Porphyrin derivatives containing magnesium that act to convert light energy in photosynthetic organisms.. chlorophyll : A family of magnesium porphyrins, defined by the presence of a fifth ring beyond the four pyrrole-like rings. The rings can have various side chains which usually include a long phytol chain. | 2.37 | 2 | 0 | chlorophyll; methyl ester | cofactor |
ubiquinone Ubiquinone: A lipid-soluble benzoquinone which is involved in ELECTRON TRANSPORT in mitochondrial preparations. The compound occurs in the majority of aerobic organisms, from bacteria to higher plants and animals. | 2.07 | 1 | 0 | | |
cardiovascular agents Cardiovascular Agents: Agents that affect the rate or intensity of cardiac contraction, blood vessel diameter, or blood volume. | 2.15 | 1 | 0 | | |
bacillithiol bacillithiol: antioxidant produced by several bacterial species; structure in first source. bacillithiol : A thiol that is the alpha-anomeric glycoside of L-cysteinyl-D-glucosamine with L-malic acid. | 2.11 | 1 | 0 | glycoside; monosaccharide derivative; thiol | antioxidant; bacterial metabolite; cofactor |
ascorbic acid Ascorbic Acid: A six carbon compound related to glucose. It is found naturally in citrus fruits and many vegetables. Ascorbic acid is an essential nutrient in human diets, and necessary to maintain connective tissue and bone. Its biologically active form, vitamin C, functions as a reducing agent and coenzyme in several metabolic pathways. Vitamin C is considered an antioxidant.. L-ascorbic acid : The L-enantiomer of ascorbic acid and conjugate acid of L-ascorbate.. L-ascorbate : The L-enantiomer of ascorbate and conjugate base of L-ascorbic acid, arising from selective deprotonation of the 3-hydroxy group. Required for a range of essential metabolic reactions in all animals and plants.. vitamin C : Any member of a group of vitamers that belong to the chemical structural class called butenolides that exhibit biological activity against vitamin C deficiency in animals. The vitamers include L-ascorbic acid and its salt, ionized and oxidized forms. | 2.02 | 1 | 0 | ascorbic acid; vitamin C | coenzyme; cofactor; flour treatment agent; food antioxidant; food colour retention agent; geroprotector; plant metabolite; skin lightening agent |
vitamin b 12 Vitamin B 12: A cobalt-containing coordination compound produced by intestinal micro-organisms and found also in soil and water. Higher plants do not concentrate vitamin B 12 from the soil and so are a poor source of the substance as compared with animal tissues. INTRINSIC FACTOR is important for the assimilation of vitamin B 12. | 2.07 | 1 | 0 | | |