摘要
通过对桑树(MorusalbaL)组织培养中褐化问题的研究,得出以下结论:选取桑树基部发出的幼枝上的腋芽做外植体,使用1/2MS培养基和2.0~5.0mg/LBA,适当提高培养基硬度,无菌苗初期勤转种并进行暗处理,降低温度。
By the study on the browning during tissue culture of Morus alba L.The following results have been obtained:taking the axillarg bud of the young tree shoot on the basal shoot of the adult tree of Morus alba as explants,using 1/2?MS medium added with BA2.0—5.0?mg/L,increasing properly the hardness of medium,explantation frequency of the explant at an early stage of culture,dark treatment and decreasing temperature all are effective method to decrease or lighten browing.
出处
《云南大学学报(自然科学版)》
CAS
CSCD
2000年第1期76-78,共3页
Journal of Yunnan University(Natural Sciences Edition)
基金
云南省农业厅资助项目
关键词
桑树
组织培养
褐化现象
Morus alba L
tissue culture
browning