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- This research performed a study on the genes betaine synthetase in Ophiopogon japonicus. 1. The full length BADH and CMO cDNA were obtained from Ophiopogon japonicus(L.F)Ker-Gawl by RT-PCR and RACE. 主要结果如下:1、对已在GenBank上发布的甜菜碱合成酶关键基因BADH和CMO进行检索和序列比对,设计简并引物,采用RT-PCR和RACE技术获得了麦冬BADH和CMO的cDNA全序列,GenBank注册号分别为DQ645888和DQ645889。
- betaine synthetase 甜菜碱合成酶
- t. strain LBA4404 carrying antibiotic-resistance gene and betaine synthetase gene. 48 Km resistant shoots transformed with CMO gene and 6 hygromycin resistant shoots transformed with BADH gene were obtained. 通过根癌农杆菌介导的叶片转化法,进行了甜菜碱合成酶基因的遗传转化研究,获得了48株转CMO基因及6株转BADH基因的抗生素抗性植株。
- We are interested in betain product for feed. 本信息价值5点积分;建议回复日期2005-02-10之前.
- These investigators showed that betaine caused a growth response. 这些研究者证明:甜菜碱导致生长反应。
- The paper reported the new technology of synthesizing betaine. 报道了合成甜菜碱的新工艺。
- This complex reaction is catalyzed by anthranilate synthetase. 这个复合反应是被邻氨基苯甲酸合成酶催化的。
- In this paper, betaine was synthesized by a new technology. 提出了甜菜碱合成的新工艺。
- Objectives:To clone and express the S-adenosyl-L-methionine synthetase gene. 目的:克隆与表达大肠杆菌S-腺苷甲硫氨酸合成酶的基因。
- The betaine will collapse to the alkene only when these two functions are eclipsed. 只有当这两个基团移至重迭位置时碘盐才能裂解为烯烃。
- Effects of NaCl stress on betaine, chlorophyll fluorescence and chloroplast pigment of leaves of Lycium Barbarum L. NaCl胁迫对枸杞叶片甜菜碱、叶绿素荧光及叶绿素含量的影响。
- The extraction and purification of S-adenosylmethionine synthetase from yeast were investigated in this paper. 方法:研究了腺苷甲硫氨酸合成酶的提取和纯化。
- The length of alkyl, carbon chain about betaine type amphoteric surfactant affects its surface activity and other properties. 摘要甜菜碱表面活性剂的烷基碳链的长度对其表面活性及其它性质有不同程度的影响。
- Abstract: Glutamine synthetase(GS)is the key enzyme in the assimilation of ammonium in higer plants. 摘 要: 谷氨酰胺合成酶(GS)是参与高等植物氮同化过程的关键酶。
- Study of betaine on the repartition of carcass fat in meat duck (1 21days) and mechanism of the effect. 甜菜碱对1至21日龄肉鸭体脂重分配的作用效果及机理
- Objective To explore the effect of sildenafil on NO and NO synthetase (NOS) after physical exercise at high altitude. 摘要目的探讨西地那非对高原人体运动一氧化氮(NO)及其合酶(NOS)的影响。
- Choline dehydrogenase (CDH) is a key enzyme in betaine synthesis. It can synthesize betaine from choline in one step. 从大肠杆菌中克隆的胆碱脱氢酶基因(betA)是甘氨酸甜菜碱合成的关键酶基因,该基因编码的胆碱脱氢酶(CDH)可将胆碱一步合成为甜菜碱。
- Aim:To research the activity and significance of Nitric Oxide Synthetase (NOS) in the patients with viral hepatitis. 目的:探讨NOS在病毒性肝炎患者肝组织中的活性及意义。
- Choline dehydrogenase(CDH) isolated from Escherichia coli, can help the expression of glycine betaine efficiently. 源于大肠杆菌(Escherichia coli)的胆碱脱氢酶(choline dehydrogenase,CDH)能有效催化甘氨酸甜菜碱的合成。
- Ingredients : Purified water, Cucumber Extract, Hyaluronic Acid, Myristic Acid, Cocoamidopropyl Betaine. 主要成份:维他命E;玻尿酸;甘草;小黄瓜萃取;胺基酸;左旋C磷酸镁盐.