THE REGENTS OF THE UNIVERSITY OF CALIFORNIA;LEMAUX, PEGGY, G.;CHO, MYEONG-JE
发明人:
LEMAUX, PEGGY, G.,CHO, MYEONG-JE
申请号:
WO1998US07264
公开号:
WO9848613(A1)
申请日:
1998.04.13
申请国别(地区):
世界知识产权组织国际局
年份:
1998
代理人:
摘要:
Improved compositions and methods for transformation and regeneration of plants from embryogenic callus are disclosed that include, for example: use of an intermediate-incubation medium after callus induction to increase the competence of the transformed cells for regeneration; dim light conditions during early phases of selection; use of green callus tissue as a target for microprojectile bombardment; and media with optimized levels of phytohormones and copper concentrations.