搜索结果: 16-22 共查到“作物学 Sterility”相关记录22条 . 查询时间(0.071 秒)
Mechanism of Anther Dehiscence and Floret Sterility Induced by High Temperature at Flowering in Rice
Anther Dehiscence Floret Sterility High Temperature
2009/7/14
Mechanism of Anther Dehiscence and Floret Sterility Induced by High Temperature at Flowering in Rice.
Effects of the Growth Stage at Transplanting of Paddy Rice Seedlings on Heading Date and Floral Sterility Caused by Low Temperatures—in the Cool Summer of 2003 in Miyagi Prefecture
Cool summer damage Heading time Low-temperature injury Middle seedling
2009/7/8
Paddy rice seedlings transplanted at different growth stages in Miyagi prefecture in 2003 were examined for heading date and the percentage of ripening on all stems in each hill in relation to cool su...
Breeding‘Sweet Pepper Parental Line Nou-1’with Genic Male Sterility
breeding materials phytophthora blight resistance seed production ToMV resistance
2009/7/8
‘Sweet Pepper Parental Line Nou-1’ was selected from a cross between a male sterile plant of ‘Tokyo Piman’ and ‘101(2·4)-11-1-4’ (a seed parent line of ‘Beruhomare’). The cross shows genic male steril...
Estimation of Sterility Percentage Caused by Cool Temperature in Rice Plants Using Nonparametric Regression
Cool degree days Cool summer tolerance Nonparametric regression Paddy rice Sterility caused by cool summer
2009/7/8
To evaluate the incidence of cool summer damage as early as possible, we made a model to estimate the sterility percentage from the cool degree days in the consecutive developmental stages of young p...
Origin of Local Radish Variety,‘Sabaka’,in Kyoto Prefecture Inferred by Analyses of Genes for Cytoplasmic Male-sterility and Fertility Restoration
domestication Japanese wild radish mitochondrial orf138 orf687 PCR-RFLP
2009/7/6
To clarify the origin of local radish variety ‘Sabaka’ in Kyoto prefecture, the presence and variations of mitochondrial male-sterile gene (orf138) and the fertility restorer gene, orf687, were invest...
花椰菜细胞质雄性不育基因特异PCR标记的筛选Identification of PCR markers associtated with cytoplasmic male sterility in Brassica oleracea var botrytis
花椰菜(Brassica oleracea var.Botrytis) 细胞质雄性不育 CMS 候选基因
2008/1/10
摘要
基于同源序列的候选基因法(homology-based candidate gene method),通过检索NCBI核酸及蛋白数据库,获得细胞质雄性不育(cytoplasmic male sterility CMS)相关的基因或开放读码框。生物学软件分析,根据保守区设计5对特异引物,PCR扩增,其中引物P9/P10在花椰菜细胞质雄性不育系knxd612中特异扩增出313 bp的片段。单株...
摘要雄性不育的研究对于杂种优势的利用具有重要意义。本文综述了小麦雄性不育遗传及基因定位研究进展,介绍了小麦雄性不育的基因工程,对小麦雄性不育的应用进行了讨论。
Abstract:The study of plant male sterility plays an important role on utilization of heterosis.This paper reviews the c...