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Study on the Induction Method of Blackberry Friable Embryogenic Callus
Author(s): MIAO Bo-ying, LIU Yan-jun, YANG Jing-hui
Pages: 209-
212,216
Year: 2014
Issue:
3
Journal: Journal of Shanxi Agricultural Sciences
Keyword: blackberry; embryogenic callus; explant; somatic mutation; kinetin;
Abstract: 为了诱导出黑莓松散型胚性愈伤组织,试验采用黑莓试管苗叶片、叶柄和茎段为外植体,在含有不同2,4-D及分裂素的MS培养基上进行愈伤组织的初步诱导,从中筛选出松散型愈伤组织的最佳培养基配方;再将诱导出的黑莓松散型愈伤组织转移到含有不同激素种类和浓度的MS培养基上进行松散型胚性愈伤组织的诱导,从中筛选出最佳培养基配方.结果表明,在1/8 MS+3 mg/L 2,4-D+100 mg/L Vc+ 10 g/L蔗糖的培养基上可以诱导出松散的黑莓愈伤组织;先在MS+2mg/L2,4-D+1 mg/L KT+ 100 mg/L Vc+ 30 g/L蔗糖的培养基上进行胚性愈伤的诱导继代2~3次,然后转移到MS+ 0.5 mg/L 2,4-D+2 mg/L KT+ 100 mg/L Vc+ 30 g/L蔗糖的培养基上继续培养并继代3~5次后即可诱导出黑莓的松散型胚性愈伤组织.试验结果将为采用黑莓体细胞诱变育种研究奠定基础.
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