特产研究2016,Vol.38Issue(1):23-26,4.DOI:10.16720/j.cnki.tcyj.2016.01.006
贮藏温度和贮藏时间对北细辛花粉活力的影响研究
Effects of Different Storage Temperature and Time on Pollen Vitality of Asarum heterotropoides Fr schmidt var maudshuricum (Maxim) kitag.
摘要
Abstract
The pollen vitality of Asarum heterotropoides Fr .schmidt var .maudshuricum (Maxim )kitag .Storage at different temperature and time was measured by TTC methods .The results showed that the vitality of pollen stored in 2days-7days at 4℃ decreased from 80.57% to 79.93% ,how-ever ,the difference of vitality was no significant ( P>0.05 ) .The vitality of pollen stored in 2days at 15℃ was higher than other storage methods , which was 85.93% .Stored in 2days-7days at 15℃ ,the pollen vitality decreased from 85.93% to 66.56% ,but ,the difference of vitality for first four days was no significant ( P>0.05 ) .When pollen was stored in 3days at 4℃ ,15℃ ,20℃ ,25℃ and 28℃ separately ,the vitality was no signif-icantly different at 4℃and 15℃( P>0.05 ) ,and ,vitality was also no significantly different at 20℃ ,25℃ and 28℃( P>0.05 ) .The difference of vitality at different 5 types of temperature was more and more significant ( P<0.05 )with the storage time lasted .The vitality of pollen stored in 7days at 20℃ or 25℃ was lower than 50% ,And at 28℃ ,vitality of pollen stored in 7days was lower than 10% .关键词
北细辛/贮藏温度/花粉活力Key words
Asarum heterotropoides/storage temperature/pollen vitality分类
农业科技引用本文复制引用
王志清,张舒娜,于营,邢丽伟,马琳,张亚玉..贮藏温度和贮藏时间对北细辛花粉活力的影响研究[J].特产研究,2016,38(1):23-26,4.基金项目
吉林省科技发展计划资助项目 ()