摘要
牡丹素有"花中之王"的美誉,观赏价值极高,其丹皮可入药,种子可榨油,因而具有重要的研究意义。通过对我国牡丹传统繁殖和离体再生的方法及其利弊进行综述,着重介绍了以种胚、芽、叶柄、叶片和花粉等为起始外植体的牡丹离体快繁殖研究现状,提出了目前该物种离体快繁中存在褐化和生根困难等问题,展望了牡丹传统繁殖和离体再生的发展方向。
Peony(Paeonia suffruticosa)has honor of the queen of flowers and important research significance because of the highly value such as ornamental flowers,root bark medicine and edible oil from seeds and so on. The methods of tranditional propagation and in vitro regeneration were summerized as well as advantages and disadvantages in peony. The status was emphasised on the research progress of the initial explants as mature embryos, buds, petioles, leaves, pollens and so on. The problems of browning in tissue culture and the difficulty of adventitious roots induction were put forward in peony. The future development was discussed on trandition- al propagation and in vitro regeneration.
出处
《黑龙江农业科学》
2014年第4期77-81,共5页
Heilongjiang Agricultural Sciences
基金
上海市科委重点科技攻关资助项目(1039 1901200
11391901101)
上海市绿化局重点攻关资助项目(G102406)
"863"计划资助项目(2013AA102704)
关键词
牡丹
传统繁殖
离体再生
种胚
褐化
生根
Paeonia suffruticosa~ tranditional propagation
in vitro regeneration
mature embryo
browning
rooting