峨眉拟单性木兰种子特性及离体培养初报  

Preliminary Report on Character of Seed and Seed Culture in virto of Parakmeria omeiensis Cheng

作　　者：余道平[1,2] 李策宏 丁健[1] 谢孔平 张国珍[1,2] 李世丽[1,2] 

机构地区：[1]四川省自然资源科学研究院,四川成都610015 [2]峨眉山生物资源实验站,四川峨眉山614201

出　　处：《资源开发与市场》2011年第3期197-198,F0004,共3页Resource Development & Market

基　　金：四川省科技支撑计划项目"濒危植物峨眉拟单性木兰组培繁殖与生态保护"(编号:2007SGY005);四川省科技条件平台项目--四川省植物资源共享平台建设项目;2008年基本科研业务费项目"四川省珍稀濒危植物组织培养技术研究"共同资助

摘　　要：对峨眉拟单性木兰的果实、种子性状及种子内部结构进行了初步研究,并对其种子进行了离体培养。结果表明,峨眉拟单性木兰果实近卵圆形,红褐色;种子约扁,卵圆形似豆子,具假种皮,橘红色,含油脂;种皮黑褐色,坚硬光滑,具深浅不同的纹理;种子内含胚乳,种子萌发缓慢且萌发率低。The characters of fruits,seeds,inner structure and seeds culture in virto of Parakmeria omeiensis Cheng were studied.The results showed that the shape of the fruits were oval,those were reddish-brown.The seeds were oval and little flat,which looked like beans.The seeds had aril,it was orangered and had oil.The spornioderm was hard,smooth and black brown,in addition,which had different degrees of veins.The seeds contained endosperm.The seeds germinated late and the germination rate was low.

关 键 词：峨眉拟单性木兰 种子特性 离体培养 

分 类 号：S682.31[农业科学—观赏园艺] Q943.1[农业科学—园艺学]