植物研究2011,Vol.31Issue(1):15-23,9.
部分中国传统月季花粉形态研究
Pollen Morphology of some Chinese Traditional Roses
摘要
Abstract
The pollen morphology of 15 Chinese traditional roses were examined under scanning electron microscope (SEM). The features of pollen grains were goniotreme, prolate and perprolate, 37.59 -51.95 μm ×17.02 -25.33 μm in size. The equatorial view was ellipse, while the polar view was trilobate-circular with tricolporate annularly distributed in equal space. Exine sculpture was striate with apertures. Features of the exine ornamentation showed variability among cuhivars. Cluster analysis results indicated that the size and exine sculpture of pollen could reflect the differences among cultivars in a certain extent. According to the evolution of rose pollen, it can be inferred that Roses chinensis ‘ Parsons’ Pink China’, ‘ Slater’ s Crimson China’ and ‘ Pu Fu Hong’ were more evolutive than other cultivars, while ‘Si Mian Jing’ could be regarded as an original cultivar.关键词
月季/传统品种/花粉形态/聚类分析分类
农业科技引用本文复制引用
白锦荣,张启翔,罗乐,潘会堂,于超..部分中国传统月季花粉形态研究[J].植物研究,2011,31(1):15-23,9.基金项目
"十一五"科技支撑主要商品花卉新品种选育(2006BAD01AO8) (2006BAD01AO8)
948重大项目(2006-4-CO8) (2006-4-CO8)
国家环保局重点项目(特种09一二一3·1) (特种09一二一3·1)