植物学报 ›› 2010, Vol. 45 ›› Issue (01): 88-90.DOI: 10.3969/j.issn.1674-3466.2010.01.012

• 技术方法 • 上一篇    下一篇

麻竹花药培养及再生植株的获得

乔桂荣1, 2, 李海营1, 蒋晶1, 孙宗修2, 卓仁英1*

  

  1. 1中国林业科学研究院亚热带林业研究所, 富阳 311400; 2中国水稻研究所, 杭州 310006
  • 收稿日期:2009-01-21 修回日期:2009-03-31 出版日期:2010-01-01 发布日期:2010-01-01
  • 通讯作者: 卓仁英

Anther Culture and Plant Regeneration of Dendrocalamus latiflorus

Guirong Qiao1, 2, Haiying Li1, Jing Jiang1, Zongxiu Sun2, Renying Zhuo1*

  

  1. 1Research Institute of Subtropical Forestry, Chinese Academy of Forestry, Fuyang 311400, China
    2State Key Laboratory of Rice Biology, China National Rice Research Institute, Hangzhou 310006, China
  • Received:2009-01-21 Revised:2009-03-31 Online:2010-01-01 Published:2010-01-01
  • Contact: Renying Zhuo

摘要:

以麻竹(Dendrocalamus latiflorus Munro)花药为材料, 于M8+2 mg·L–1 NAA +0.5 mg·L–1 6-BA+15 mg·L–1 PAA+7.5 mg·L–1 STS+500 mg·L–1 CH+100 mg·L–1 proline+100 mg·L–1 glutamin+5.4% maltose+0.8% agar的诱导培养基上成功诱导出胚性愈伤组织, 在此培养基上继代可形成体胚并分化成苗, 初步建立了麻竹花药一步成苗的再生体系。

Abstract:

Embryogenic callus was initiated from bamboo (Dendrocalamus latiflorus Munro) anthers cultured on M8 medium supplemented with 2 mg·L–1 NAA, 0.5 mg·L–1 6-BA, 15 mg·L–1 phenylacetic acid (PAA), 7.5 mg·L–1 silver thiosulfate (STS), 500 mg·L–1 casein enzymatic hydrolysate (CH), 100 mg·L–1 proline, 100 mg·L–1 glutamine, 5.4% maltose, and 0.8% agar. Subculture of these embryogenic calli on the same medium resulted in embryoid formation and their subsequent germination to form rooted plantlets. A one-step method for anther culture and plant regeneration of D. latiflorus was preliminarily established.