ABSCISIC-ACID AND PROLINE IMPROVE DESICCATION TOLERANCE AND INCREASE FATTY-ACID CONTENT OF CELERY SOMATIC EMBRYOS

被引:41
作者
KIM, YH [1 ]
JANICK, J [1 ]
机构
[1] PURDUE UNIV,DEPT HORT,W LAFAYETTE,IN 47907
关键词
ABSCISIC ACID; APIUM-GRAVEOLENS; CELERY; DESICCATION; FATTY ACIDS; PROLINE; SOMATIC EMBRYOS; ZYGOTIC EMBRYOS;
D O I
10.1007/BF00039735
中图分类号
Q81 [生物工程学(生物技术)]; Q93 [微生物学];
学科分类号
071005 ; 0836 ; 090102 ; 100705 ;
摘要
Desiccation tolerance of celery (Apium graveolens L.) somatic embryos was increased by supplementation of embryo-production medium with 1-mu-M abscisic acid (ABA) or 1 mM proline, with highest survival obtained with a combination of 1-mu-M ABA and 1 mM proline. Addition of ABA and proline increased fatty acid accumulation by somatic embryos; the effect on fatty acid compostion was inconsistent. Somatic embryos capable of germination differed from mature zygotic embryos by greater size, lower fatty acid level, and substantially lower proportion of oleic acid (18:1) as compared to linoleic acid (18:2).
引用
收藏
页码:83 / 89
页数:7
相关论文
共 37 条
[1]   THE REGULATION OF SOMATIC EMBRYO DEVELOPMENT IN PLANT-CELL CULTURES - SUSPENSION-CULTURE TECHNIQUES AND HORMONE REQUIREMENTS [J].
AMMIRATO, PV .
BIO-TECHNOLOGY, 1983, 1 (01) :68-74
[2]  
Aspinall D., 1980, Adaptation of plants to water and high temperature stress., P155
[3]   STORAGE LIPID-ACCUMULATION BY ZYGOTIC AND SOMATIC EMBRYOS IN CULTURE [J].
AVJIOGLU, A ;
KNOX, RB .
ANNALS OF BOTANY, 1989, 63 (04) :409-420
[4]   ROLE OF ABSCISIC-ACID IN CROSS-ADAPTATION OF TOBACCO PLANTS [J].
BOUSSIBA, S ;
RIKIN, A ;
RICHMOND, AE .
PLANT PHYSIOLOGY, 1975, 56 (02) :337-339
[5]   SEED FORMATION [J].
DURE, LS .
ANNUAL REVIEW OF PLANT PHYSIOLOGY AND PLANT MOLECULAR BIOLOGY, 1975, 26 :259-278
[6]   ABSCISIC-ACID OR HIGH OSMOTICUM PROMOTE ACCUMULATION OF LONG-CHAIN FATTY-ACIDS IN DEVELOPING EMBRYOS OF BRASSICA-NAPUS [J].
FINKELSTEIN, R ;
SOMERVILLE, C .
PLANT SCIENCE, 1989, 61 (02) :213-217
[7]  
FOLCH J, 1957, J BIOL CHEM, V226, P497
[8]  
GRAY DJ, 1989, IN VITRO CELL DEV B, V25, P1173, DOI 10.1007/BF02621270
[9]  
GRAY DJ, 1987, IN VITRO CELL DEV B, V23, P29, DOI 10.1007/BF02623490
[10]   PROLINE ACCUMULATION AND THE ADAPTATION OF CULTURED PLANT-CELLS TO WATER-STRESS [J].
HANDA, S ;
HANDA, AK ;
HASEGAWA, PM ;
BRESSAN, RA .
PLANT PHYSIOLOGY, 1986, 80 (04) :938-945