{"title":"从北瓢虫科的南瓜甲虫蛹分泌的外分泌中提取生育酚醋酸酯。","authors":"A B Attygalle, S R Smedley, T Eisner, J Meinwald","doi":"10.1007/BF01969741","DOIUrl":null,"url":null,"abstract":"<p><p>The oily droplets on the pupal integumental hairs of the squash beetle Epilachna borealis contain a mixture of alpha-, beta-, gamma-, and delta-tocopheryl acetates as major constituents. In addition, the secretion contains a number of minor components that appear to be dehydrocongeners of the major components. This is the first report of the occurrence of acetate esters of any tocopherol in nature.</p>","PeriodicalId":12087,"journal":{"name":"Experientia","volume":"52 6","pages":"616-20"},"PeriodicalIF":0.0000,"publicationDate":"1996-06-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1007/BF01969741","citationCount":"5","resultStr":"{\"title\":\"Tocopheryl acetates from the pupal exocrine secretion of the squash beetle, Epilachna borealis (Coccinellidae).\",\"authors\":\"A B Attygalle, S R Smedley, T Eisner, J Meinwald\",\"doi\":\"10.1007/BF01969741\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<p><p>The oily droplets on the pupal integumental hairs of the squash beetle Epilachna borealis contain a mixture of alpha-, beta-, gamma-, and delta-tocopheryl acetates as major constituents. In addition, the secretion contains a number of minor components that appear to be dehydrocongeners of the major components. This is the first report of the occurrence of acetate esters of any tocopherol in nature.</p>\",\"PeriodicalId\":12087,\"journal\":{\"name\":\"Experientia\",\"volume\":\"52 6\",\"pages\":\"616-20\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"1996-06-15\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"https://sci-hub-pdf.com/10.1007/BF01969741\",\"citationCount\":\"5\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Experientia\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1007/BF01969741\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Experientia","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1007/BF01969741","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
Tocopheryl acetates from the pupal exocrine secretion of the squash beetle, Epilachna borealis (Coccinellidae).
The oily droplets on the pupal integumental hairs of the squash beetle Epilachna borealis contain a mixture of alpha-, beta-, gamma-, and delta-tocopheryl acetates as major constituents. In addition, the secretion contains a number of minor components that appear to be dehydrocongeners of the major components. This is the first report of the occurrence of acetate esters of any tocopherol in nature.