BIOLOGICAL-ACTIVITY OF ENANTIOMERICALLY PURE FORMS OF INSECT JUVENILE HORMONE-I AND HORMONE-3 IN BOMBYX-MORI

BIOLOGICAL-ACTIVITY OF ENANTIOMERICALLY PURE FORMS OF INSECT JUVENILE HORMONE-I AND HORMONE-3 IN BOMBYX-MORI
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DOI:
10.1007/bf02027321
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发表时间:
1990-02-15
期刊:
EXPERIENTIA
影响因子:
--
通讯作者:
MORI, K
MORI, K
中科院分区:
其他
文献类型:
--
作者:
SAKURAI, S;OHTAKI, T;MORI, K

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对映体纯的保幼激素的生物活性进行了测定,通过局部应用于allatectomized蝗虫四龄幼虫。测试的JH是(10 R)-JH I [甲基]-N,N-二甲基甲酰胺。(2 E,6 E,10 R,11 S)-10,11-环氧-3,11-二甲基-7-乙基-2,6-十三碳二烯酸酯],(10 S)-JH I [甲基(2 E,6 E,10 S,11 R)-10,11-环氧-3,11-二甲基-7-乙基-2,6-十三碳二烯酸酯],(10 R)-JH III [甲基(2 E,6 E,10 R)-10,11-环氧-3,7,11-三甲基-2,6-十二碳二烯酸酯]和(10 S)-JH III [(2 E,6 E,10 S)-10,11-环氧-3,7,11-三甲基-2,6-十二碳二烯酸甲酯]。在这些化合物中,天然(10 R)-JH I的活性最高,诱导50%幼虫蜕皮所需的剂量为0.04 μ g/幼虫;其活性比非天然(10 S)-JH I高约12,000倍。天然的(10 R)-JH III表现出微弱的生物活性,仅为(10 R)-JH I的千分之三。非天然(10 S)-JH III在测定的水平下未表现出生物活性。
Biological activity of enantiomerically pure juvenile hormones was assayed by topical application on allatectomized Bombyx fourth instar larvae. JHs tested were (10R)-JH I [methyl (2E,6E,10R,11S)-10,11-epoxy-3,11-dimethyl-7-ethyl-2,6-tridecadienoate], (10S)-JH I [methyl (2E, 6E, 10S, 11R)-10,11-epoxy-3,11-dimethyl-7-ethyl-2,6-tridecadienoate], (10R)-JH III [methyl (2E,6E,10R)-10,11-epoxy-3,7,11-trimethyl-2,6-dodecadienoate] and (10S)-JH III [methyl (2E,6E,10S)-10,11-epoxy-3,7,11-trimethyl-2,6-dodecadienoate]. Among these compounds, natural (10R)-JH I was most active and the dose needed to induce 50% larval molting was 0.04 .mu.g/larva; it was approximately 12,000 times more active than unnatural (10S)-JH I. Through natural (10R)-JH III showed slight biological activity, it was only one three-thousandth of that of (10R)-JH I. Unnatural (10S)-JH III exhibited no biological activity at the levels assayed.