| nitrolic | <chemistry> Of, derived from, or designating, a nitrol; as, a nitrolic acid. Source: Websters Dictionary (01 Mar 1998) |
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| nitromagnesite | <chemistry> Nitrate of magnesium, a saline efflorescence closely resembling nitrate of calcium. Origin: Nitro- + magnesite. Source: Websters Dictionary (01 Mar 1998) |
| nitromannitol | An explosive compound formed by the nitration of mannitol; when diluted with carbohydrate substances (one part of mannitol hexanitrate to nine or more parts of carbohydrate) it is not explosive, and is used as a vasodilator and hypotensive agent; it is slower in action than nitroglycerin. Synonym: nitromannitol. (05 Mar 2000) |
| nitromersol | The anhydride of 4-nitro-3-hydroxymercuriorthocresol; a synthetic organic mercurial compound, used as an antiseptic for skin and mucous membranes. (05 Mar 2000) |
| nitrometer | <chemistry> An apparatus for determining the amount of nitrogen or some of its compounds in any substance subjected to analysis; an azotometer. Origin: Nitro-: cf. F. Nitrometre. Source: Websters Dictionary (01 Mar 1998) |
| nitromethane | <chemistry> A nitro derivative of methane obtained as a mobile liquid. Synonym: nitrocarbol. Origin: Nitro- + methane. Source: Websters Dictionary (01 Mar 1998) |
| nitromifene | <chemical> 1-(2-(4-(1-(4-methoxyphenyl)-2-nitro-2-phenylethenyl)phenoxy)ethyl)pyrrolidine. A non-steroidal oestrogen antagonist (as the 1:1 citrate) most commonly used as a research tool in animal studies. Pharmacological action: oestrogen antagonists. Chemical name: Pyrrolidine, 1-(2-(4-(1-(4-methoxyphenyl)-2-nitro-2-phenylethenyl)phenoxy)ethyl)- (12 Dec 1998) |
| nitromuriatic | <chemistry> Of, pertaining to, or composed of, nitric acid and muriatic acid; nitrohydrochloric. See Nitrohydrochloric. Origin: Cf. F. Nitromuriatique. See Nitro-, and Muriatic. Source: Websters Dictionary (01 Mar 1998) |
| nitron | 1,4-Diphenyl-3-phenylamino-1,2,4-triazolium hydroxide (inner salt); a reagent for the determination of nitric acid, perchlorate, and rhenium, as it is one of the few substances to form an insoluble nitrate. (05 Mar 2000) |
| nitrophenol reductase | <enzyme> Catalyses the conversion of 2,4-dinitrophenol to 2-amino-4-nitrophenol Registry number: EC 1.6.6.- (26 Jun 1999) |
| nitrophenylgalactosides | <chemical> Includes ortho-, meta-, and para-nitrophenylgalactosides. Chemical name: beta-D-Galactopyranoside, nitrophenyl (12 Dec 1998) |
| nitrophenylsulfenyl | O2N-C6H4-S-; Nitrophenylthio;a radical easily attached to amino groups; used in peptide synthesis and protein chemistry. (05 Mar 2000) |
| nitrophnol | <chemistry> Any one of a series of nitro derivatives of phenol. They are yellow oily or crystalline substances and have well-defined acid properties, as picric acid. Origin: Nitro- + phenol. Source: Websters Dictionary (01 Mar 1998) |
| nitroprussic | <chemistry> Pertaining to, derived from, or designating, a complex acid called nitroprussic acid, obtained indirectly by the action of nitric acid on potassium ferrocyanide (yellow prussiate), as a red crystalline unstable substance. It forms salts called nitroprussides, which give a rich purple colour with alkaline subphides. Origin: Nitro- + prussic Source: Websters Dictionary (01 Mar 1998) |
| nitroprusside | <chemical> (oc-6-22)-pentakis(cyano-c)nitrosoferrate(2-). A powerful vasodilator used in emergencies to lower blood pressure or to improve cardiac function. It is also an indicator for free sulfhydryl groups in proteins. Pharmacological action: antihypertensive agents, indicators and reagents, sulfhydryl reagents, vasodilator agents. Chemical name: Ferrate(2-), pentakis(cyano-C)nitrosyl-, (OC-6-22)- (12 Dec 1998) |
Synonyms : Anginine, Dynamite, Gilustenon, Nitrangin, Nitro-Bid, Nitro-Dur, Nitrocard, Nitroderm, Nitroderm TTS, Nitroglyn, Nitrol, Nitrolan, Nitrong, Nitrospan, Nitrostat, Perlinganit, Susadrin, Sustac, Sustak, Sustonit, Transderm Nitro, Tridil, Trinitrin, Trinitrolong, Nitro Bid
Synonyms : (4-Hydroxy-3-iodo-5-nitrophenyl)acetyl, (4-Hydroxy-5-iodo-3-nitrophenyl)acetyl, 5-Iodo-4-hydroxy-3-nitrophenacetyl, Hydroxyiodonitrophenylacetate, NIP Acetyl Hapten, 5 Iodo 4 hydroxy 3 nitrophenacetyl, Acetyl Hapten, NIP, Hapten, NIP Acetyl, NIP Hapten
Synonyms :
Synonyms : CI-628, CI628, CN-55, 945-27, CN-55945-27, Nitromifene Citrate, Nitromifene Citrate (1:1), Nitromifene, (E)-Isomer, Nitromifene, (Z)-Isomer, Nitromiphene, CI 628
Synonyms :
| Nitrosomonas |
ellipsoidal soil bacteria
출처: wordnet.princeton.edu/perl/webwn
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| nitrous |
azotic: of or containing nitrogen; "nitric acid"
출처: wordnet.princeton.edu/perl/webwn
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| nitrous acid |
an unstable inorganic acid known only in solution and as nitrite salts
출처: wordnet.princeton.edu/perl/webwn
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| nitrous oxide |
inhalation anesthetic used as an anesthetic in dentistry and surgery
출처: wordnet.princeton.edu/perl/webwn
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| nitrogen cycle |
the steps by which nitrogen is extracted from the nitrates of soil and water, incorporated as amino acids and proteins in living organisms, and ultimately reconverted to nitrates: (1) conversion of nitrogen to nitrates by bacteria; (2) the extraction of the nitrates by plants and the building of amino acids and proteins by addition of an amino group to the carbon compounds produced in photosynthesis; (3) the ingestion of plants by animals; and (4) the return of nitrogen to the soil in animal ...
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