Research on the production of maize embryogenic callus by immature embryo as transgenic receptor
2006
Zhang Ying, Sun Qingquan, Liu Yuzhen
Chinese. 通过对几个常用玉米自交系的幼胚培养,探讨不同基因型、不同培养条件对幼胚离体培养的影响。结果表明,相同自交系在MS和N6不同培养基上胚性愈伤的诱导率存在显著或极显著的差异;不同自交系材料在相同培养条件下其愈伤诱导率存在显著或极显著差异。并发现N6A培养基为供试材料的最适培养基,18-599(红)为胚性愈伤诱导率最高的基因型。研究的结果还表明,不同基因型要求的最适培养基存在差异,2,4-D对愈伤组织的诱导率影响显著,NAA的添加不能显著提高愈伤组织的诱导率。
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