PROGENY ANALYSIS OF TOBACCO THAT EXPRESS A MAMMALIAN DELTA-9 DESATURASE

被引:6
作者
GRAYBURN, WS
HILDEBRAND, DF
机构
[1] UNIV KENTUCKY,DEPT AGRON,LEXINGTON,KY 40546
[2] USDA ARS,NO CROP SCI LAB,FARGO,ND 58105
关键词
FATTY ACIDS; LIPIDS; PALMITIC ACID; VEGETABLE OIL QUALITY;
D O I
10.1007/BF02541089
中图分类号
O69 [应用化学];
学科分类号
081704 ;
摘要
Various tissues of Nicotiana tabacum plants transformed with a rat stearyl-CoA desaturase gene were analyzed for lipid composition. Gas chromatographic analysis showed a decrease in saturated 16 and 18 carbon fatty acids in leaves and roots of several progeny. Polymerase chain reaction analysis of total DNA from leaves indicated the presence of the desaturase gene in kanamycin-resistant progeny with altered fatty acid composition. Western immunoblot analysis confirmed the presence of introduced desaturase protein. Data on the inheritance of kanamycin resistance is presented.
引用
收藏
页码:317 / 321
页数:5
相关论文
共 13 条
[1]  
BUDAR F, 1986, GENETICS, V114, P303
[2]  
ENOCH HG, 1976, J BIOL CHEM, V251, P5095
[3]   FATTY-ACID ALTERATION BY A DELTA-9 DESATURASE IN TRANSGENIC TOBACCO TISSUE [J].
GRAYBURN, WS ;
COLLINS, GB ;
HILDEBRAND, DF .
BIO-TECHNOLOGY, 1992, 10 (06) :675-678
[4]   FATTY-ACID METABOLISM [J].
HARWOOD, JL .
ANNUAL REVIEW OF PLANT PHYSIOLOGY AND PLANT MOLECULAR BIOLOGY, 1988, 39 :101-138
[5]   MODIFICATION OF BRASSICA SEED OIL BY ANTISENSE EXPRESSION OF A STEAROYL-ACYL CARRIER PROTEIN DESATURASE GENE [J].
KNUTZON, DS ;
THOMPSON, GA ;
RADKE, SE ;
JOHNSON, WB ;
KNAUF, VC ;
KRIDL, JC .
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 1992, 89 (07) :2624-2628
[6]  
MCKEON TA, 1982, J BIOL CHEM, V257, P2141
[7]  
NTAMBI JM, 1988, J BIOL CHEM, V263, P17291
[8]  
Sambrook J., 1989, MOL CLONING LAB MANU
[9]   STEAROYL-ACYL-CARRIER-PROTEIN DESATURASE FROM HIGHER-PLANTS IS STRUCTURALLY UNRELATED TO THE ANIMAL AND FUNGAL HOMOLOGS [J].
SHANKLIN, J ;
SOMERVILLE, C .
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 1991, 88 (06) :2510-2514
[10]  
STRITTMATTER P, 1988, J BIOL CHEM, V263, P2532