TRANSFORMATION AND INHERITANCE OF A HYGROMYCIN PHOSPHOTRANSFERASE GENE IN MAIZE PLANTS

被引:146
作者
WALTERS, DA [1 ]
VETSCH, CS [1 ]
POTTS, DE [1 ]
LUNDQUIST, RC [1 ]
机构
[1] PLANT SCI RES INC,10320 BREN RD E,MINNETONKA,MN 55343
关键词
HYGROMYCIN; INHERITANCE; MAIZE; TISSUE CULTURE; TRANSFORMATION;
D O I
10.1007/BF00034948
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
Embryogenic maize (Zea mays L.) callus cultures were transformed by microprojectile bombardment with a chimeric hygromycin phosphotransferase (HPT) gene and three transformed lines were obtained by selecting for hygromycin resistance. All lines contained one or a few copies of the intact HPT coding sequence. Fertile, transgenic plants were regenerated and the transmission of the chimeric gene was demonstrated through two complete generations. One line inherited the gene in the manner expected for a single, dominant locus, whereas two did not.
引用
收藏
页码:189 / 200
页数:12
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