REGULATION OF LYCOPENE FORMATION IN CELL-SUSPENSION CULTURE OF VFNT TOMATO (LYCOPERSICON-ESCULENTUM) BY CPTA, GROWTH-REGULATORS, SUCROSE, AND TEMPERATURE

被引:35
作者
ROBERTSON, GH
MAHONEY, NE
GOODMAN, N
PAVLATH, AE
机构
[1] Western Regional Research Center, Pacific West Area, Agricultural Research Service, United States Department of Agriculture, Albany, CA 94710
关键词
SUSPENSION CULTURE; TOMATO; LYCOPENE;
D O I
10.1093/jxb/46.6.667
中图分类号
Q94 [植物学];
学科分类号
071001 ;
摘要
The onium compound 2-(4-chlorophenylthio)-triethylamine (CPTA) was used to increase lycopene formation to levels approximating those in field-or glasshouse-grown fruit, and then growth regulators, sucrose and temperature were used to regulate lycopene accumulation. It was found that the native auxin indole-3-acetic acid (IAA) was substantially more effective than 2,4-dichlorophenoxyacetic acid (2,4-D) in promoting lycopene formation, sucrose inhibited lycopene formation (cell basis), and temperature produced a pattern similar to that observed in the field with a temperature optimum between 18 and 26 degrees C. Suggestions for further improvements in technique are included.
引用
收藏
页码:667 / 673
页数:7
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