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金太阳杏花粉量及花粉活力测定研究

杜雪玲 余如刚 宋运贤 张慧君

安徽农业科学2016,Vol.44Issue(30):9-11,3.
安徽农业科学2016,Vol.44Issue(30):9-11,3.

金太阳杏花粉量及花粉活力测定研究

Detection of Pollen Quantity and Vitality of Golden Sun Apricot

杜雪玲 1余如刚 1宋运贤 1张慧君1

作者信息

  • 1. 淮北师范大学生命科学学院,安徽淮北235000
  • 折叠

摘要

Abstract

Objective] To compare the determination methods for pollen quantity and vitality of Golden Sun Apricot.[Method] Pollen from full normal un-blossomed buds was picked from wild peach at the balloon stage .And the pollen viability was determined by the means of staining method and in vitro germination method .Effects of different concentrations of saccharose and boric acid on the pollen tube germination were re-searched.And the pollen amount of the single semet was determined.[Result] The pollen viability was determined by TTC staining method was 11.50%.Under 25 ℃ temperature, medium pH 6.5, 10% saccharose concentration, and 25 μg/mL boric acid concentration, the effects of sprouting reached the highest (27.00% pollen viability).The pollen amount of Golden Sun Apricot was measured by determining the pollen a-mount of the single semet, and the pollen amount of the single semet was 1 303.[Conclusion] The test results provide theoretical foundation for enhancing breeding efficiency.

关键词

金太阳杏/花粉量/花粉活力

Key words

Golden Sun Apricot/Pollen quantity/Pollen vitality

分类

农业科技

引用本文复制引用

杜雪玲,余如刚,宋运贤,张慧君..金太阳杏花粉量及花粉活力测定研究[J].安徽农业科学,2016,44(30):9-11,3.

基金项目

2014年安徽省资源植物学重点实验室项目;2012年安徽省高校自然科学研究项目。 ()

安徽农业科学

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