J Integr Plant Biol. ›› 2000, Vol. 42 ›› Issue (8): 771-787.

• Research Articles •     Next Articles

Regulation of Bacterial, Yeast and Plant Polysaccharide Synthases: Implications for the Regulation of Pollen-tube Callose Synthase

LI Hui-Juan, Antony BACIC, Steve M. READ   

Abstract:

从细菌、酵母及植物多糖合成酶的调控看花粉管胼胝质酶的调控
李惠娟1* Antony BACIC1 Steve M.READ2

(1.Plant Cell Biology Research Centre,School of Botany, Unixersity of Melbourne, Parkville, Victoria 3052, Australia;) 2. School of Forestry, Unixersity of Melbourne, Creswick, Victoria 3363,Australia)

摘要: 多糖作为结构和能量贮存分子是植物重要的组成成分。植物细胞壁主要成分为多糖。细胞壁在确定细胞生长、形状方面起重要作用,细胞壁还参与细胞的营养吸收、信息传递,也是防止外源对细胞不良影响的第一道防线。不同植物细胞壁的多糖成分可作为食品、建筑及造纸的原料,具有广泛的工业价值。通过描述细菌、酵母及植物多糖合成酶的机制,推断花粉管胼胝质合成酶的可能调控机制。
关键词: 多糖合成酶;细胞壁;花粉管;胼胝质合成酶

Key words: polysaccharide synthase, cell wall, pollen tube, callose synthase

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