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Isolation of Thermophilic Bacteria Thermus sp. YBJ- and Cloning of Amylase Gene
中文意思:
嗜热菌Thermus sp.YBJ-的分离和淀粉酶基因的克隆


以下为相关句子列表(点击查看,可以看对应的解释):
Isolation and Identification of Klebsiella ozaenae from Pigs猪臭鼻克雷伯氏菌的分离与鉴定
Isolation and Identification of Nodulin Genes Involved in Symbiotic Nitrogen Fixation of Astragalus Sinicus L.紫云英参与共生固氮的结瘤素基因的分离与鉴定
Isolation and phylogenetic analysis of an alkaliphilic strain of the genus Kocuria株嗜碱克氏菌属菌株的分离及系统发育分析
Isolation and purification of rat islets大鼠胰岛分离和纯化
Isolation of Newcastle viruss and Identification of its Biology Character鸡新城疫病毒的分离及生物学特性的鉴定
Isolation of Thermophilic Bacteria Thermus sp. YBJ- and Cloning of Amylase Gene嗜热菌Thermus sp.YBJ-的分离和淀粉酶基因的克隆
Isolation of the Stains Degrading Chlorobenzene氯苯降解菌株的选育
Isolation, Purification and Structural Elucidation of EPS-Ⅰ,an Extracellular Polysaccharide from Enterococcus duransEnterococcus durans产胞外多糖EPS-Ⅰ的分离纯化和结构分析
Isomers and Synthesis of Benzene苯的异构体及其合成
Isoquinoline alkaloids of Litsea euosma were studied for the first time and compounds were obtained. The structure of these compounds were elucidated as boldine ,norisoboldine ,reticuline ,β-sitosterol and β-daucosterol by spectral analysis.首次对清香木姜子(LitseaeuosmaW.W.Smith)中的异喹啉生物碱进行了研究,采用硅胶柱层析、重结晶等分离手段从中分离纯化得个化合物,通过现代波谱技术及与标准品对照等方法鉴定了它们的结构,包括 个异喹啉生物碱和β 谷甾醇及β 胡萝卜甙.
Isosafrole was synethesized through the isomerization of safrole with KOH and NaOH above the temperature of 00℃. 9% safrole was converted and the yield was 9%, the purity of the product was 99%.在NaOH与KOH作用下 ,在 0℃以上使黄樟油素异构化 ,合成了异黄樟油素 ,转化率达 9% ,收率达 9 % ,产品纯度 99%以上。
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