标题:甜橙花粉中游离Ca~(2+)与H~+的分布

作者:吴琼,曹立,张弛,郭启高,梁国鲁

作者单位:西南大学园艺园林学院,中国农业科学院柑桔研究所

摘要:本研究利用激光共聚焦技术,检测甜橙花粉中的游离Ca2+和H+的分布特性。结果表明,甜橙花粉中,游离Ca2+的主要分布区域为萌发沟孔附近,在花粉中央也有少量分布,呈现出极性分布的特点;H+也主要富集在萌发沟孔附近,从萌发沟孔到花粉中央,呈强→弱的梯度分布。

关键词:甜橙,花粉,游离Ca2+,H+,激光共聚焦

Title: The Distribution of Free Calcium and H~+ of Sweet Orange Pollen

Authors: WU Qiong,CAO Li,ZHANG Chi,GUO Qi-gao,LIANG Guo-lu

Abstract: Laser confocal scanning microscopy was used to detect the distribution of free calcium and H+ in sweet orange pollen.The results showed that the free calcium was concentrated in areas close to the germination furrow,and to a less extend,to the center of the pollen grain,indicating a polarity distribution.H+ was mainly concentrated near the germination furrow too,and it showed a gradient distribution of high to low from the germination furrow to the center of the pollen.

文献注录:吴琼,曹立,张弛,郭启高,梁国鲁. 甜橙花粉中游离Ca~(2+)与H~+的分布 [J]. 中国南方果树. 2010, 03: 9-11.

报/刊名:中国南方果树》,发表于2010 / 第 03 期。

文献类型: [J] (文献级别:核心刊物

页码: 9-11 页 / 共3

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