英语词汇“heteroauxin”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	heteroauxin
释义	heteroauxin Biochem.\|ˌhɛtərəʊˈɔːksɪn\| [a. G. hetero-auxin (F. Kögl et al. 1934, in Zeitschr. f. physiol. Chem. CCXXVIII. 94), f. hetero- + auxin.] A growth-promoting hormone, (C₈H₆N)CH₂·COOH, that occurs in some plants and micro-organisms; also called β-indolyl acetic acid, 3-indoleacetic acid. 1935Chem. Abstr. XXIX. 195 Normal individuals excrete auxins and heteroauxin in the proportions of about 4:1.1940W. R. Fearon Introd. Biochem. (ed. 2) 446 It was found that urine was very rich in a growth-promoting factor, which on isolation proved to be chemically unrelated to auxin a or b, and was termed hetero-auxin.1949New Biol. VII. 69 Two principal plant hormones..have actually been isolated from plant tissues, viz. auxin and hetero-auxin.1966Nowakowski & Clarke tr. Kretovich's Princ. Plant Biochem. v. 175 Heteroauxin is used for accelerating root formation in cuttings of various plants e.g. citrus.
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