heteroauxinn.

/ˌhɛtərəʊˈɔːksɪn/

Etymology: < German hetero-auxin (F. Kögl et al. 1934, in Zeitschr. f. Physiol. Chem. CCXXVIII. 94), < hetero- comb. form + auxin n.

Biochemistry.

A growth-promoting hormone, (C₈H₆N)CH₂·COOH, that occurs in some plants and micro-organisms; also called β-indolyl acetic acid, 3-indoleacetic acid.

ΘΚΠ

the world > life > biology > substance > process stimulators or inhibitors > hormone > [noun] > in plants

hormone1911

wound hormone1921

plant hormone1932

phytohormone1933

auxin1934

heteroauxin1935

florigen1936

traumatic acid1939

abscisin1961

zeatin1963

cytokinin1965

antheridiol1967

abscisic acid1968

oogoniol1975

1935 Chem. Abstr. 29 195 Normal individuals excrete auxins and heteroauxin in the proportions of about 4:1.

1940 W. 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.

1949 New Biol. 7 69 Two principal plant hormones..have actually been isolated from plant tissues, viz. auxin and hetero-auxin.

1966 T. Z. Nowakowski & A. J. Clarke tr. V. Kretovich Princ. Plant Biochem. (ed. 4) v. 175 Heteroauxin is used for accelerating root formation in cuttings of various plants e.g. citrus.

This entry has not yet been fully updated (first published 1976; most recently modified version published online June 2018).

单词	heteroauxin
释义	heteroauxinn. /ˌhɛtərəʊˈɔːksɪn/ Etymology: < German hetero-auxin (F. Kögl et al. 1934, in Zeitschr. f. Physiol. Chem. CCXXVIII. 94), < hetero- comb. form + auxin n. Biochemistry. A growth-promoting hormone, (C₈H₆N)CH₂·COOH, that occurs in some plants and micro-organisms; also called β-indolyl acetic acid, 3-indoleacetic acid. ΘΚΠ the world > life > biology > substance > process stimulators or inhibitors > hormone > [noun] > in plants hormone1911 wound hormone1921 plant hormone1932 phytohormone1933 auxin1934 heteroauxin1935 florigen1936 traumatic acid1939 abscisin1961 zeatin1963 cytokinin1965 antheridiol1967 abscisic acid1968 oogoniol1975 1935 Chem. Abstr. 29 195 Normal individuals excrete auxins and heteroauxin in the proportions of about 4:1. 1940 W. 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. 1949 New Biol. 7 69 Two principal plant hormones..have actually been isolated from plant tissues, viz. auxin and hetero-auxin. 1966 T. Z. Nowakowski & A. J. Clarke tr. V. Kretovich Princ. Plant Biochem. (ed. 4) v. 175 Heteroauxin is used for accelerating root formation in cuttings of various plants e.g. citrus. This entry has not yet been fully updated (first published 1976; most recently modified version published online June 2018). < n.1935
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