JASMONIC ACID AND CORONATIN INDUCE ODOR PRODUCTION IN PLANTS
JASMONIC ACID AND CORONATIN INDUCE ODOR PRODUCTION IN PLANTS
复制标题
DOI:
10.1002/anie.199516001
复制
发表时间:
1995-08-18
期刊:
影响因子:
--
通讯作者:
BUBLITZ, F
中科院分区:
文献类型:
--
作者:
BOLAND, W;HOPKE, J;BUBLITZ, F
[** I Herbivore-Induced Volatiles, Part 2. This work was supported by the Dsutsche Forschungsgemeinschaft and by the Fonds der Chemischen Industrie. We thank Dr R. Kaiser. Givaudan Company (Diibendorf, Switzerland). for samples of methyl jasmonate. Part 1:] ref.[I 81. the expression of specific genes in the form of proteins (Jasmonate Induced Proteins, JIPs), c31 which are responsible for a number of effects including defoliation, senescence promotion,['] and emission of ethylene. c51 Similar, adverse results can be induced by application of the structurally related phytotoxin coronatin, which has been previously isolated from culture filtrates of pathogenic strains of Pseudomonas syringae [6'and Xanrhomonas cnmpe~ trir."~ Again, the typical effects are chlorose, senescence, and enhanced ethylene In recent years JA has been found to stimulate a number of other effects. Among them, tomato tuber induction,['] tendril coiling,[lo1 and the induction of secondary metabolite biosynthesis" in cell suspension cultures of Esclioltzia calfornica and Rauvo@ u canescens are particularly noteworthy. Again. similar effects can be triggered by coronatin.["] Moreover, JA and JA-Me appear to be important stress signals, or signal transducers, in plants' defense against herbivores, since both induce the biosynthesis of proteinase inhibitors.[l3,''I Plant defense also involves the release of volatile substances which may act inter alia as intra-or interspecific" SOS attracting predators that prey on herbivore^.^'^^''^ We report here that the biosynthesis and emission of volatiles can be triggered in many plant species by application of JA and coronatin. The effect is demonstrated in Figure 1 for Nicotiana tabacum. Leaves from untreated tobacco plants release volatiles loo