花椰菜BraERF023a的克隆及在响应盐和干旱胁迫中的功能
李慧1(),韩占品1,贺丽霞2(),杨亚苓1,尤书燕2,邓琳2,王春国2
Cloning and Functional Analysis of BraERF023a Under Salt and Drought Stresses in Cauliflower (Brassica oleracea L. var. botrytis)
LI Hui1(),HAN ZhanPin1,HE LiXia2(),YANG YaLing1,YOU ShuYan2,DENG Lin2,WANG ChunGuo2

图3. 农杆菌及拟南芥转化株中BraERF023a的分子鉴定
a:分别采用BraERF023a特异扩增引物及BraERF023a与载体序列组合引物对农杆菌阳性克隆进行菌液PCR的检测结果,M:DNA marker,1—6:6个阳性克隆特异引物PCR检测结果,1′—6′:6个阳性克隆组合引物PCR检测结果。b:分别采用BraERF023a特异扩增引物及BraERF023a与载体序列组合引物对拟南芥转化株的单株PCR检测结果,M:DNA marker,1—10:10个单株特异引物PCR检测结果,1′—10′:10个单株组合引物PCR检测结果。c:不同BraERF023a过表达拟南芥转化株系中BraERF023a表达水平的qRT-PCR检测结果,CK:对照组,L3/L4/L6/L8/L9:BraERF023a过表达拟南芥株系

Fig. 3. Identification of BraERF023a in Agrobacterium tumefaciens and transgenic lines in Arabidopsis
a: Identification of Agrobacterium tumefaciens with BraERF023a by PCR used the specific primers and combined primers, respectively. M: DNA marker, 1-6 indicated PCR identification used the specific primers, 1′-6′ indicated PCR identification used the combined primers. b: Identification of individual Arabidopsis plant with BraERF023a by PCR used the specific primers and combined primers, respectively. M: DNA marker, 1-10 indicated PCR identification of individual plants used the specific primers, 1′-10′ indicated PCR identification of individual plant used the combined primers. c: Expression levels of BraERF023a in differential overexpression BraERF023a transgenic Arabidopsis lines detected by qRT-PCR, CK: Wild-type control, L3/L4/L6/L8/L9 indicated the five independent transgenic lines