ENHANCED PLANT REGENERATION IN LEMNA MINOR BY AMINO ACIDS

被引:0
作者
Yang, Lin [1 ,2 ]
Han, Huajun [1 ]
Zuo, Zhaojiang [1 ]
Zhou, Kaiqiang [1 ]
Ren, Cong [1 ]
Zhu, Yerong [1 ]
Bai, Yanling [1 ]
Yongwang [1 ]
机构
[1] Nankai Univ, Coll Life Sci, Dept Plant Biol & Ecol, Tianjin 300071, Peoples R China
[2] Tianjin Normal Univ, Coll Life Sci, Tianjin Key Lab Anim & Plant Resistance, Tianjin 300387, Peoples R China
基金
中国国家自然科学基金;
关键词
SUSPENSION-CULTURES; CALLUS INDUCTION; SOMATIC EMBRYOGENESIS; CARROT TISSUE; SPIRODELA; GROWTH; NITROGEN; DUCKWEED; PROLINE; WATER;
D O I
暂无
中图分类号
Q94 [植物学];
学科分类号
071001 ;
摘要
In present study we investigated the effects of different L-amino acids on the plant regeneration from callus of Lemna minor, and established an efficient protocol. Among the 20 L-amino acids, only L-Ser and L-Gly showed significant improving effect, with the optimal concentration being 1 mM and 1.5 mM, respectively. A regeneration frequency of 46% was observed when the callus transferred to the regeneration medium with addition of 1 mM L-Ser for 11 days. After 26 days of cultivation, the frond regeneration achieved 100% and 94% for 1 mM L-Ser and 1.5 mM L-Gly treatment, respectively.
引用
收藏
页码:939 / 943
页数:5
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