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- 介绍: 天然脱落酸((+)-AbsClsic aCld, S-ABA〕是一种具有倍半萜羧酸结构的植物天然生长调节物质,是植物体的“抗逆免疫因子”。1963年美国艾迪科特等从棉铃中提纯了一种物质能显著促进棉苗外植体叶柄脱落,称为脱落素II。
- 熔点: 163°C
- 比重: 1·193
- 比旋光度: 410 ° (C=0·2, EtOH)
- 储存条件: 2~8℃
- 用途: 脱落酸可以刺激乙烯的产生,催促果实成熟,它抑制脱氧核糖核酸和蛋白质的合成。脱落酸的生理功能有以下几种: 1· 抑制与促进生长。外
- 敏感性: 对光敏感
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