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
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。 ()