海南肉桂黄叶病植原体病原的分子检测鉴定

来源 :2014年度中国热带作物学会遗传育种专业委员会/热带香料饮料作物专业委员会年会暨学术研讨会 | 被引量 : 0次 | 上传用户:zhangshuai824
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
  肉桂(Cinnamomum cassia Presl),别名玉桂,系樟科樟属,热带、亚热带常绿乔木,集香料、药材、用材和绿化树种子一身,其利用在我国已有两千多年历史,是我国特有的著名经济树种之一。我国是世界上出口肉桂产品最多的国家,桂油和桂皮是中国传统的外贸物资,产量占全世界总产量的80%以上。
其他文献
目的:体外替代实验是化妆品毒性预测的重要手段,对于活性原料开发和配方研究也具有显著促进作用.在法规、技术和社会的三重压力下,检测机构和化妆品企业应当建立不以动物实验为中心的测试策略.本系列研究根据检测机构服务于产品质量评估和提供技术支撑的特点,尝试建立化妆品、化学品毒性测试的整合策略,提供细胞毒性/急性毒性预测、眼刺激性/腐蚀性、皮肤腐蚀/刺激性、皮肤光毒性、皮肤致敏等多毒性终点组合测试法,以及建
会议
Phytochemical analysis of the high quality Chinese agarwood Qi-Nan originating from Aquilaria sinensis (Lour.) Glig, led to the isolation of four fragrant sesquiterpenes, including an agarofuran 4-hyd
A new carbazole alkaloid, claulansine K (1), together with six known carbazole alkaloids (2-7), was isolated from the peels of Clausena lansium (Lour.) Skeels.The new compound was elucidated using a c
Phytochemical analysis of the high quality Chinese agarwood Qi-Nan originating from Aquilaria sinensis (Lour.) Glig led to the isolation of a new 2-(2-phenylethyl) chromone derivative, qinanones G (1)
Five new sesquiterpenes (1 5) along with ten known ones were isolated from the heartwood of Dalbergia odorifrea T.Chen.Their structures were determined by spectroscopic techniques including MS, UV, IR
the number of laticifer cells in bark is one of the most important factors determining the biosynthesis and economic value of rubber trees (Hevea brasiliensis), the differentiation of laticifer cells
Six new steroidal saponins, cambodianosides A-F (1-6), together with seven known ones, were isolated from the dragons blood of Dracaena cambodiana.The structures of 1-6 were elucidated on the basis of
甘蔗黄叶病(Sugarcane Yellow Leaf Disase,SCYLD)又称甘蔗黄叶综合症(Sugarcane Yellow Leaf Syndrome,SCYLS),是我国乃至世界甘蔗生产潜在的重要性病害.其病原是甘蔗黄叶病毒(Sugarcane Yellow Leaf Virus,SCYLV),属黄症病毒科(Luteoviridae)马铃薯卷叶病毒属(Poleroviruses).根
[研究目的]近年来,在海南辣椒病毒病调查过程中发现了一种疑似病毒感染的辣椒样品,其症状区别于辣椒脉斑驳病毒(Chilli veinal mottle virus,ChiVMV)和辣椒环斑病毒(Chilli ringspot virus,ChiRSV),由于该症状明显且在田间发生较多,欲鉴定其病原:[方法]使用马铃薯Y病毒属的兼并引物进行RT-PCR扩增,获得一条特异性的目的DNA条带后,插入到pM
[目的]提供一种简单、经济、高效的香蕉小分子RNA提取方法,以满足RT-PCR、Northern杂交等后续分子生物学研究的需要.[方法]以巴西蕉(Musa acuminataL.AAA group,Brazilian)的叶片,雄花,果实和根系为材料,利用改良的CTAB法,结合PEG8000通过分级沉淀DNA和大分子RNA,从而获得小分子RNA.[结果]琼脂糖凝胶电泳显示小RNA带型区域清晰,无DN