1)S-adenosyl-L-methionineS-腺苷甲硫氨酸
1.Determination of S-adenosyl-L-methionine in enzymatic synthesis by RP-HPLC;反相高效液相色谱法测定酶促转化法制备的S-腺苷甲硫氨酸
2.Optimization on culture conditions for producing S-adenosyl-L-methionine by recombinant Pichia pastoris;重组毕赤酵母发酵生产S-腺苷甲硫氨酸培养条件优化
3.Determination of S-adenosyl-l-methionine in erythromycin fermentation processes by RP-HPLC;反相高效液相色谱法检测红霉素发酵过程中S-腺苷甲硫氨酸
英文短句/例句
1.Development for the Preparation of S-AdenosylmethionineS-腺苷甲硫氨酸制备方法的研究进展
2.Gene silencing of S-adenosylmethionine decarboylase inhibits growth of breast cancer MCF-7 cellsS-腺苷甲硫氨酸脱羧酶基因沉默抑制乳腺癌MCF-7细胞生长的研究
3.Isolation of High S-adenosylmethionine Producing Strain by Complex Mutation and Optimization of Culture Conditions;S-腺苷甲硫氨酸高产菌株的筛选、诱变选育及其培养条件的优化
4.Study on the Production of S-Adenosylmethionine by Recombinant Pichia Pastoris;利用重组毕赤酵母发酵生产S-腺苷甲硫氨酸工艺的研究
5.Expression and Clincical Implication of Samdc Gene in Colorectal Carcinoma;S-腺苷甲硫氨酸脱羧酶基因表达与大肠癌关系的研究
6.Cloning and Expression of S-adenosylmethionine Synthetase Gene from Saccharomyces Cerevisiae;酿酒酵母S-腺苷甲硫氨酸合成酶基因的克隆及表达研究
7.Research on the Enzymatic Production of S-adenosylmethionine (SAM) by Secreted S-adenosy-L-methionine Synthetase;利用胞外表达SAM合成酶进行酶促法合成S-腺苷甲硫氨酸的研究
8.S-adenosyl-Lmethionine Breeding and High-Yield Strains of the Fermentation Process of Optimization;S-腺苷甲硫氨酸高产菌株的选育与发酵工艺的优化
9.Studies on Preparation of S-adenosylmethionine by Enzymatic Synthesis and Microbial Fermentation;酶促转化法和微生物发酵法制备S-腺苷甲硫氨酸的研究
10.Charactering and Site-Directed-Mutagenesis of the S-Adenosylmethionine Synthetase Gene from Bacillus;芽孢杆菌属S-腺苷甲硫氨酸合成酶基因的活性鉴定与定点诱变
11.Optimization of Fermentation Medium for S-adenosylmethionine Production by Candida sp.YQ5假丝酵母YQ5产S-腺苷甲硫氨酸的发酵培养基优化
12.Cloning of S-adenosylmethionine Synthetase Gene from Malus xiaojinensis(MxSAMS) and Its Expression under Iron-deficiency Stress小金海棠S-腺苷甲硫氨酸合成酶基因(MxSAMS)的克隆和表达分析
13.Drought-Tolerantindex Selection, Cloning and Functional Analysis of S-Adenosylmethionine Synthetase Gene in Wheat (Triticum Aestivum L.);小麦抗旱指标筛选与S-腺苷甲硫氨酸合成酶基因的克隆和功能分析
14.Expression Analysis of Wheat S-adenosylmethionine Synthetase Gene during Water Stress and Re-watering by Semi-quantitative RT-PCR水分胁迫下小麦S-腺苷甲硫氨酸合成酶基因的半定量表达模式分析
15.Cloning and characterization of a Novel S-Adenosyl-L-Methionine Synthase gene in banana香蕉中一个新的S-腺苷甲硫氨酸合成酶基因的克隆及采后表达分析
16.methionine adenosyltransferase甲硫氨酸腺苷转移酶
17.Biosynthesis of S-adenosylmethionine by Whole Cell of Recombinant E. coli.重组大肠杆菌全细胞催化合成S-苷甲硫氨酸
18.Determination of S-adenocyl-L-methionine by High Performance Liquid Chromatography甲苯磺酸二硫酸腺苷蛋氨酸的液相色谱分析
相关短句/例句
S-adenosylmethionineS-腺苷甲硫氨酸
1.Optimization of S-adenosylmethionine Fermentation Process by Saccharomyces cerevisiae;酿酒酵母发酵生产S-腺苷甲硫氨酸工艺的优化
2.Research Progress in effect of S-adenosylmethionine on physiological metabolism in tea plant;S-腺苷甲硫氨酸在茶树生理代谢中的研究现状
3.Optimization on catalysis conditions for S-adenosylmethionine synthetase;S-腺苷甲硫氨酸合成酶反应条件的优化
3)SAM[英][s?m][美][s?m]S-腺苷甲硫氨酸
1.Using different ways to break cell for releasing SAM were investigated, such as ultrasonic, Chemical infiltration and freeze-thaw.考察几种提取S-腺苷甲硫氨酸的细胞破碎方法,包括超声波法、化学渗透法及冻融法。
2.The effects of oxygen supply on growth of Saccharomyces cerevisiae and S-adenosyl-L-methionine(SAM) formation were studied in 5 L fermentor.cere-visiae)生长和S-腺苷甲硫氨酸(SAM)合成的影响进行了研究。
3.S-adenosyl-L-methionine(s-adenosyl-L-methionine,as SAM),is important in the middle of metabolic body,has to methyl,to sulfur,such as to aminopropyl, homocysteine is,Taurine,Gu Gan-peptide,coenzyme A,and other important precursor substances.本文对SAM产生菌进行了选育并开展发酵工艺研究,结果如下:通过对S-腺苷甲硫氨酸生产菌Saccharomyces cerevisiae B9菌株进行分离复壮,获得一株遗传性能较为稳定的菌株SAM-39~#(1。
4)S-adenosylmethionine decarboxylaseS-腺苷甲硫氨酸脱羧酶
1.Inhibitory effect of ornithine decarboxylase and S-adenosylmethionine decarboxylase bi-antisense virus on lung cancer cell A-549;腺病毒介导的鸟氨酸脱羧酶和S-腺苷甲硫氨酸脱羧酶双反义RNA抑制肺癌A-549细胞的实验研究
2.Inhibitory effect of ornithine decarboxylase and S-adenosylmethionine decarboxylase biantisense adenovirus on colorectal cancer cells;鸟氨酸脱羧酶和S-腺苷甲硫氨酸脱羧酶双反义腺病毒对大肠癌细胞生长的抑制作用
3.Construction of an antisense bicistronic recombinant adenovirus vector of ornithine decarboxylase and S-adenosylmethionine decarboxylase;人鸟氨酸脱羧酶和S-腺苷甲硫氨酸脱羧酶双反义腺病毒载体的构建
5)S-adenosylmethionine synthetaseS-腺苷甲硫氨酸合成酶
1.Optimization on catalysis conditions for S-adenosylmethionine synthetase;S-腺苷甲硫氨酸合成酶反应条件的优化
2.A full-length cDNA of S-adenosylmethionine synthetase (SAMS) gene was amplified from broomcorn millet using PCR.以糜子抗旱节水研究中获得的一个与S-腺苷甲硫氨酸合成酶(SAMS)基因同源性较高的EST序列为基础,采用RT-PCR技术从糜子中分离到一个SAMS基因的全长cDNA序列(命名为PmSAMS),全长1293bp,编码396个氨基酸,具有SAMS典型的N端结构域、中间结构域及C端结构域。
6)S adenosyl L methionine (SAM)S-腺苷酰-L-甲硫氨酸(SAM)
延伸阅读
腺苷钴胺【通用名称】腺苷钴胺【其他名称】腺苷钴胺 腺苷钴胺 拼音名：Xiangan Gu’an 英文名：Cobamamide 书页号：2000年版二部－979 C72H100CoN18O17P 1579.60 本品为5,6-二甲基苯并咪唑基-5’- 脱氧腺嘌呤核苷基钴胺。按干燥品计算，含腺 苷钴胺(C72H100CoN18O17P)不得少于95.0％。 【性状】 本品为暗红色结晶或非晶性粉末；引湿性强；遇光极易分解。 本品在水中略溶，在乙醇中几乎不溶，在丙酮、乙醚、氯仿中不溶。 【鉴别】 避光操作。 (1) 取本品，用氯化钾溶液（取0.2mol/L氯化钾溶液250ml与0.2mol/L盐酸溶液53ml， 加水稀释至1000ml）制成每1ml中约含50μg的溶液，照分光光度法（附录Ⅳ A）测定，在 264nm、285nm、305nm及460nm±2nm的波长处有最大吸收。 (2) 取本品，用磷酸盐缓冲液（pH7.0）制成每1ml中约含50μg的溶液，照分光光度法 （附录Ⅳ A）测定，在261nm±2nm与525nm±2nm的波长处有最大吸收。 【检查】 羟钴胺素 避光操作。取鉴别(1) 项下的溶液，照分光光度法（附录Ⅳ A） 测定，在460nm与352nm波长处的吸收度比值应不低于0.90。 有关物质避光操作。 取本品，加水制成每1ml 中含1.0mg 的供试品溶液和每1ml 中含20μg 的对照溶液，照高效液相色谱法试验（附录Ⅴ D），用十八烷基硅烷键合硅 胶为填充剂；以乙腈-0.05mol/L 磷酸二氢钾溶液（17:83 ）为流动相，并用磷酸调节 pH值至3.2;检测波长为260nm 。理论板数按腺苷钴胺峰计算应不低于800。取对照溶液10μl 注入液相色谱仪进行预试，调节检测灵敏度，使主成分色谱峰的峰高约为记录仪满量程的20 ％。取供试品溶液与对照溶液各10μl，分别注入液相色谱仪，记录色谱图至 主峰保留时间的2 倍，供试品溶液的色谱图中如显示杂质峰，各杂质峰面积的和应不得 大于对照溶液的主峰面积。 干燥失重 取本品约50mg，置五氧化二磷干燥器内，在60℃减压干燥至恒重，减失重量 不得过12.0％（附录Ⅷ L）。 【含量测定】避光操作。取本品，精密称定，加水制成每1ml 中约含500μg 的 溶液。精密量取此溶液各5ml ，置两个50ml量瓶中，分别用上述氯化钾溶液和磷酸盐缓冲液 （pH7.0 ）为稀释剂稀释至刻度，作为稀释液。照分光光度法（附录Ⅳ A），以各自的稀释 剂为空白，采用以氯化钾溶液制得的稀释液，在304.5nm 波长附近（每间隔0.2nm ）找出最 大吸收波长，分别测定吸收度，计算吸收度差值，按C72H100CoN18O17P的吸收系数（△Ｅ1% 1cm）为58.0计算。 【类别】 维生素类药。 【贮藏】 遮光，密封保存。 【制剂】 腺苷钴胺片
