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In vitro Regeneration of Achnatherum splendens (Trin.) Nevski
Author(s): Ying Wang, Yan Zhou, Shumin Gao, Rui Liang, Yan Liu, Li Li, Xinde Chen
Pages: 636-
641
Year: 2007
Issue:
5
Journal: CHINESE BULLETIN OF BOTANY
Keyword: 芨芨草; 愈伤组织; 器官发生; 再生植株;
Abstract: 芨芨草(Achnatherum splendens(Trin.)Nevski)种子消毒并在MS培养基上萌发获得无菌苗,以幼苗的叶鞘和胚轴为外植体诱导愈伤组织,经继代后进一步诱导不定芽及生根.研究结果表明,诱导愈伤组织最适合的培养基为B5+1.5 mg·L-12,4-D+0.5 mg·L-1NAA;诱导芽分化较适合的培养基为B5+0.5 mg·L-1 6-BA+0.2 mg·L-1 NAA;1/4B5+1.0 mg·L-1NAA+0.2 mg·L-1 IBA+1.0 g·L-1活性炭培养基则有利于芨芨草试管苗的生根.本实验建立了完整的芨芨草植株再生体系,移栽成活率高.
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