【摘要】本发明涉及的是一种以天然原料合成乙酸乙酯 的方法, 以均为粮食发酵产物的乙酸和乙醇为原料, 在苯乙烯强 酸型大孔阳离子交换树脂-三氯化铝络合型催化剂的存在下, 常压回流反应至少1小时, 并常规分离除去反应生成的水, 反应 结束后,
【摘要】 以不同栽培品种葡萄的茎、叶和叶柄组织总RNA 为模板,利用RT-PCR得到了三羟基芪合酶基因(Resveratrol synthase gene)cDNA克隆2个。由此提供了编码三羟基芪合酶 的新的结构基因,构建了原核表达质粒和植物组成性表达质 粒。将所述的三羟基芪合酶结构基因转化到高效、稳定表达的 微生物,借助生物转化可获得三羟基芪。并且获得了含有植物 组成性表达质粒的转基因植物。植物可食部分也会含有三羟基 芪,长期食用能起到预防癌症和心血管疾病的作用;不可食部 分还可用于提取三羟基芪来制药。在转基因植物、微生物的培 育和生产及其它们在药食兼用和制药上都将具有潜在的应用 价值。 【专利类型】发明申请 【申请人】中国科学院微生物研究所 【申请人类型】科研单位 【申请人地址】100080北京市海淀区中关村北一条13号 【申请人地区】中国 【申请人城市】北京市 【申请人区县】海淀区 【申请号】CN98102516.1 【申请日】1998-06-17 【申请年份】1998 【公开公告号】CN1239141A 【公开公告日】1999-12-22 【公开公告年份】1999 【授权公告号】CN1093176C 【授权公告日】2002-10-23 【授权公告年份】2002.0 【IPC分类号】C12N15/52; A01H1/00; C12N1/21; C12N15/64; C12R1/15; C12R1/19 【发明人】蔡文启; 腊平 【主权项内容】1.一种在宿主中组成性表达的三羟基芪合酶基因,其特征在于长度为 具有1.189Kb,其编码的氨基酸序列分别选自于下列RS1和RS2之一: RS1:M????A????S????V????E????E????F????R????N????A????Q????R????A????K????G????P RS2:M????A????S????V????E????E????i????R????N????A????Q????R????A????K????G????P ?A????T????I????L????A????I????G????T????A????T????P????D????H????C????V????Y ?A????T????I????L????A????I????G????T????A????T????P????D????H????C????V????Y ?Q????S????D????Y????A????D????Y????Y????F????R????V????T????K????S????E????H ?Q????S????D????Y????A????D????Y????Y????F????R????V????T????K????S????E????H ?M????T????E????L????K????K????K????F????N????R????I????C????D????K????S????M ?M????s????E????L????K????K????K????F????N????R????I????C????D????K????S????M ?I????K????K????R????Y????I????H????L????T????E????E????M????L????E????E????H ?I????K????K????R????Y????I????H????L????T????E????E????M????L????E????E????H ?P????N????I????G????A????Y????M????A????P????S????L????N????I????R????Q????E ?P????N????I????G????A????Y????M????A????P????S????L????N????I????R????Q????E ?I????I????T????A????E????V????P????R????L????G????R????D????A????A????L????K ?I????I????T????A????E????V????P????k????L????G????k????e????A????A????L????K ?A????L????K????E????W????G????Q????P????K????S????K????I????T????H????L????A ?A????L????K????E????W????G????Q????P????K????S????K????I????T????H????L????v F????C????T????T????S????G????V????E????M????P????G????A????D????Y????K????L F????C????T????T????S????G????V????E????M????P????G????A????D????Y????K????L A????N????L????L????G????L????E????T????S????V????R????R????V????M????L????Y A????N????L????L????G????L????E????T????S????V????R????R????V????M????L????Y H????Q????G????C????Y????A????G????G????T????V????L????R????T????A????K????D H????Q????G????C????Y????A????G????G????T????V????L????R????T????A????K????D L????A????E????N????N????A????G????A????R????V????L????V????V????C????S????E L????A????E????N????N????A????G????A????R????V????L????V????V????C????S????E I????T????V????V????T????F????R????G????P????S????E????D????A????L????D????P I????T????V????V????T????F????R????G????P????S????E????D????A????L????D????s L????V????G????Q????A????L????F????G????D????G????S????S????A????V????I????V L????V????G????Q????A????L????F????G????D????G????S????a????A????V????I????V G????S????D????P????D????V????S????I????E????R????P????L????F????Q????L????V G????S????D????P????D????V????S????I????E????R????P????L????F????Q????L????V S????A????A????Q????T????F????I????P????N????S????A????G????A????I????A????G S????A????A????Q????T????F????I????P????N????S????A????G????A????I????A????G N????L????R????E????V????G????L????T????F????H????L????W????P????N????V????P N????L????R????E????V????G????L????T????F????H????L????W????P????N????V????P T????L????I????S????E????N????I????E????K????C????L????T????Q????A????F????D T????L????I????S????E????N????v????E????K????C????L????T????Q????A????F????D P????L????G????I????S????D????W????N????S????L????F????W????I????A????H????P P????L????G????I????S????D????W????N????S????L????F????W????I????A????H????P G????G????P????A????I????L????D????A????V????E????A????K????L????N????L????E G????G????P????A????I????L????D????A????V????E????A????K????L????s????L????d K????K????K????L????E????A????T????R????H????V????L????S????E????Y????G????N K????q????K????L????n????A????T????R????H????i????L????S????E????Y????G????N M????S????S????A????C????V????L????F????I????L????D????E????M????R????K????K M????S????S????A????C????V????L????F????I????L????D????E????M????R????K????K S????L????K????G????E????K????A????T????T????G????E????G????L????D????W????G S????h????K????G????E????K????A????T????T????G????E????G????L????D????W????G V????L????F????G????F????G????P????G????L????T????I????E????T????V????V????L V????L????F????G????F????G????P????G????L????T????I????E????T????V????V????L H????S????I????P????M????V????T????N H????S????I????P????M????V????T????N RS1:龙眼;RS2:藤稔。 【当前权利人】中国科学院微生物研究所 【当前专利权人地址】北京市海淀区中关村北一条13号 【统一社会信用代码】12100000400012318X 【被引证次数】4.0 【被他引次数】4.0 【家族引证次数】1.0 【家族被引证次数】4.0
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