热带作物学报2012,Vol.33Issue(2):267-273,7.DOI:10.3969/j.issn.1000-2561.2012.02.012
茉莉3品种叶肉细胞超微结构的季节变化研究
A Comparison of Seasonal Ultrastructural Changes of Mesophyll Cell in 3 Cultivars of Jaminum sabac
摘要
Abstract
A comparitive study and observation of seasonal ultrastructural changes of mesophyll cell in 3 cultivars of Jaminum sabac cultivated in the field were conducted by means of TEM. Mesophyll cell in 3 cultivars of Jasminum sambac exhibited well-organized cell fine structure in spring and fall but changed variously in the ultrastructures in summer and winter. Changes in cell fine structure in 3 cultivars of Jaminum sabac suggested significant adaptibility to high temperature stress (in summer) and low temperature strss (in winter). However, prolonged temperture stress did some damage to cell fine structure in 3 cultivars of Jasminum sambac. Jasminum sambac ' Bifoliatum' is more resistant to high and low temperature stress than Jasminum tombac ' Unifoliatum' and Jasminum sambac 'Tnfoliatuni' in that the ultrastructure of mesophyll cell in Jasminum sambac 'Bifoliatum' was not noticeably affected by high and low temperature stress.关键词
茉莉/品种/叶肉细胞/超微结构/季节变化Key words
Jaminum sabac/ Cultivars/ Mesophyll cell/ Ultrastructure/ Seasonal changes分类
农业科技引用本文复制引用
邓传远,郭素枝,王湘平,赖钟雄,潘东明..茉莉3品种叶肉细胞超微结构的季节变化研究[J].热带作物学报,2012,33(2):267-273,7.基金项目
福建省青年科技人才创新项目(2004J0009) (2004J0009)
国家农业综合开发项目(350104201) (350104201)
福州市科技计划项目(2010-JD-3) (2010-JD-3)
仓山科技局项目(2009-19). (2009-19)