ISSN 0371-0874, CN 31-1352/Q

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肌动蛋白在丝瓜花粉管顶端生长中的作用

滕晓月, 庄丽霞

北京农业大学生物学院.北京 100094

摘要

用非固定荧光标记的鬼笔环肽作为肌动蛋白探针观察并证明了丝瓜未萌发的花粉粒和不同生长时期花粉管中肌动蛋白纤丝的分布及其形态变化。又用细胞松弛素B(CB)、氯丙嗪(CPZ)及N-乙酰马来酰胺(NEM)证明了丝瓜花粉管伸长与肌动蛋白既有密切的关系,也受Ca~(2+)的调节。

关键词: 丝瓜; 花粉管; 顶端生长; 肌动蛋白; 鬼笔环肽

The role of actin tip growth of pollen tube

Teng Xiaoyue, Zhuang Lixia

College of Biological Sciences,Beijing Agricultural University.Beijing 100094

Abstract

The effects of chemicals on the growth of pollen tube and the role of actin in tip growth of pollen tube were discussed.

Key words: Luffa cylindrica;Pollen tube;Tip growth;Actin;Phalloidin

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引用本文:

滕晓月, 庄丽霞. 肌动蛋白在丝瓜花粉管顶端生长中的作用[J]. 生理学报 1997; 49 (3): .

Teng Xiaoyue, Zhuang Lixia. The role of actin tip growth of pollen tube. Acta Physiol Sin 1997; 49 (3): (in Chinese with English abstract).