我看过一些关于JA的文献,相比其它激素我们对它的了解是很肤浅的,我想你说的是JA合成抑制剂吧,像PAC对GA的影响?我看过一篇相关文献,但是我猜商品化的物质买到的可能性比较小。希望对你有帮助:Selective inhibition of jasmonic acid accumulation by a small α, β-unsaturated carbonyl and phenidone reveals different modes of octadecanoid signalling activation in response to insect elicitors and green leaf volatiles in Zea mays