您当前所在位置: 首页 > 学者

张献龙

  • 47浏览

  • 0点赞

  • 0收藏

  • 0分享

  • 137下载

  • 0评论

  • 引用

期刊论文

FACTORS AFFECTING SOMATIC EMBRYOGENESIS AND PLANT REGENERATION FROM A RANGE OF RECALCITRANT GENOTYPES OF CHINESE COTTONS (GOSSYPIUM HIRSUTUM L.)

张献龙JIAHE WU XIANLONG ZHANG* YICHUN NIE SHUANGXIA JIN AND SHAOGUANG LIANG

In Vitro Cell. Dev. Biol.-Plant 40: 371-375, July/August 2004,-0001,():

URL:

摘要/描述

A new protocol has been developed for the highly efficient somatic embryogenesis and plant regeneration of 10 recalcitrant Chinese cotton cultivars. Calluses and embryogenic calluses were induced on MSB1 medium containing the optimal combination of indolebutyric acid (IBA; 2.46 mM) and kinetin (KT; 2.32mM). Up to 86.7% of embryogenic calluses differentiated into globular somatic embryos 2 mo. after culture on MSB2 medium containing double KNO3 and free of growth regulators. Up to 38.3% of the somatic embryos were converted into complete plants in 8 wk on MSB3 medium with L-asparagine (Asn)/L-glutamine (Gln) (7.6/13.6mM). The plants were successfully transferred to soil and grew to maturity. With the protocol described here, we have obtained hundreds of regenerating plantlets from 10 recalcitrant cultivars, which is important for the application of tissue culture to cotton breeding and biotechnology.

【免责声明】以下全部内容由[张献龙]上传于[2005年04月18日 22时22分05秒],版权归原创者所有。本文仅代表作者本人观点,与本网站无关。本网站对文中陈述、观点判断保持中立,不对所包含内容的准确性、可靠性或完整性提供任何明示或暗示的保证。请读者仅作参考,并请自行承担全部责任。

我要评论

全部评论 0

本学者其他成果

    同领域成果