APHRODISIAC PHEROMONES OF THE SULFUR BUTTERFLIES COLIAS-EURYTHEME AND COLIAS-PHILODICE (LEPIDOPTERA, PIERIDAE)
APHRODISIAC PHEROMONES OF THE SULFUR BUTTERFLIES COLIAS-EURYTHEME AND COLIAS-PHILODICE (LEPIDOPTERA, PIERIDAE)
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DOI:
10.1007/bf00987543
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发表时间:
1980-01-01
影响因子:
2.3
通讯作者:
TAYLOR, OR
中科院分区:
文献类型:
--
作者:
GRULA, JW;MCCHESNEY, JD;TAYLOR, OR
Male wing compounds involved in maintaining reproductive isolation between the sulfur butterflies C. eurytheme and C. philodice were identified. Male C. philodice produce 3 n-hexyl esters; myristate, palmitate and stearate, which are absent in C. eurytheme. A branched hydrocarbon, 13-methylheptacosane, is found on the wings of male C. eurytheme, but not C. philodice. Several straight-chain hydrocarbons are on the wings of both species. The esters and 13-methylheptacosane have significant electrophysiological activity. Preliminary behavioral experiments indicate that the esters (especially n-hexyl myristate) function as species-recognition signals. The esters and 13-methylheptacosane also have low-to-moderate aphrodisiac activity.