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

单词

abscisin

释义

abscisin Biochem.|æbˈsɪsɪn, ˈæbsɪsɪn|
[f. abscission + -in¹.]
A substance isolated from cotton bolls that promotes leaf abscission; abscisin II, the plant hormone now called abscisic acid.
1961Liu & Carns in Science 11 Aug. 384/2 A crystalline substance, designated abscisin, which accelerates abscission of excised debladed petioles.., has been isolated from cotton burs.1963K. Ohkuma et al. in Science 20 Dec. 1592 Crystalline abscisin II, with a tentative molecular formula of C₁₅H₂₀O₄, has been isolated from young cotton fruit. It accelerates abscission when applied in amounts as low as 0.01 µg per abscission zone.1965Nature 27 Mar. 1269/1 We have isolated the dormin from sycamore..and have established its identity with abscisin II.1968New Scientist 25 Jan. 187/1 Plant hormones such as..auxin, gibberellin, and abscisin have special roles in controlling growth.1968[see abscisic a.].1972Goodwin & Mercer Introd. Plant Biochem. xv. 328 Abscisic acid.., also previously known as abscisin II and dormin,..is now known to be widely if not ubiquitously distributed in plants.

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