论文部分内容阅读
棉花脱叶剂TDZ无论以纯品的10%DMSO溶液或可湿性粉刺Dropp水悬浮液的形式加入到B_5培养甚中,均能比BA更有力地诱导芥莱型油莱(Brassica juncea)品种“遵义竹桠”的种子在离体培养中形成多芽苗。在芽簇继代繁殖中,TDZ促进芽苗增殖的能力比BA大100倍以上。由TDZ诱导形成的芽簇分割出的单芽,当转移到不含细胞分裂素的培养甚上后,能正常生根和形成再生小植株。
The cotton defoliant TDZ could induce Brassica juncea variety more strongly than BA by adding either pure 10% DMSO solution or wet acne Dropp water suspension to B5 culture medium Penny "seed in vitro to form more sprouts. In the bud cluster generation of reproduction, TDZ to promote the proliferation of buds more than 100 times the capacity of BA. Single shoots excised from bud clusters induced by TDZ can normally root and form regenerated plantlets when transferred to culture without cytokinin.