{"title":"植物β -葡聚糖衍生物可被哺乳动物肠道乳糖酶-苯丙醇水解酶水解。","authors":"J N Freund, F Gossé, F Raul","doi":"10.1159/000468868","DOIUrl":null,"url":null,"abstract":"<p><p>Laminaribiose and gentiobiose, two O-beta-linked disaccharides deriving from plant beta-glucans, were found to be hydrolyzed in the rat small intestine by an enzyme anchored into the brush border membrane of the enterocytes. Immunological and biochemical data, together with the developmental pattern of expression, support that this activity is carried out by the bifunctional enzyme involved in the hydrolysis of lactose and glycosylceramides: the lactase-phlorizin hydrolase complex.</p>","PeriodicalId":11933,"journal":{"name":"Enzyme","volume":null,"pages":null},"PeriodicalIF":0.0000,"publicationDate":"1991-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1159/000468868","citationCount":"7","resultStr":"{\"title\":\"Derivatives of plant beta-glucans are hydrolyzed by intestinal lactase-phlorizin hydrolase of mammals.\",\"authors\":\"J N Freund, F Gossé, F Raul\",\"doi\":\"10.1159/000468868\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<p><p>Laminaribiose and gentiobiose, two O-beta-linked disaccharides deriving from plant beta-glucans, were found to be hydrolyzed in the rat small intestine by an enzyme anchored into the brush border membrane of the enterocytes. Immunological and biochemical data, together with the developmental pattern of expression, support that this activity is carried out by the bifunctional enzyme involved in the hydrolysis of lactose and glycosylceramides: the lactase-phlorizin hydrolase complex.</p>\",\"PeriodicalId\":11933,\"journal\":{\"name\":\"Enzyme\",\"volume\":null,\"pages\":null},\"PeriodicalIF\":0.0000,\"publicationDate\":\"1991-01-01\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"https://sci-hub-pdf.com/10.1159/000468868\",\"citationCount\":\"7\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Enzyme\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1159/000468868\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Enzyme","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1159/000468868","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
Derivatives of plant beta-glucans are hydrolyzed by intestinal lactase-phlorizin hydrolase of mammals.
Laminaribiose and gentiobiose, two O-beta-linked disaccharides deriving from plant beta-glucans, were found to be hydrolyzed in the rat small intestine by an enzyme anchored into the brush border membrane of the enterocytes. Immunological and biochemical data, together with the developmental pattern of expression, support that this activity is carried out by the bifunctional enzyme involved in the hydrolysis of lactose and glycosylceramides: the lactase-phlorizin hydrolase complex.