1)L-isoleucine methyl esterL-异亮氨酸甲酯
1.With the concentration of 30 ng·μL~(-1),the EAG value of male antennae reached the maximum when the volume ratio of L-isoleucine methyl ester(LIME)to(R)-(-)-linalool was 7:1,which was almost equal to the EAG value of the crude extracts from 25 sex glands.雄虫触角对L-异亮氨酸甲酯和(R)-(-)-芳樟醇为7:1的二元混合物的反应值最高,和暗黑鳃金龟雌虫性信息素25个腺体提取液的EAG反应相当;对同一配比(7:1)不同剂量刺激液的EAC测试表明,雄虫对浓度为30 ng·μL~(-1)的二元混合物刺激液的反应值最高。
2)h-leu-ome.hclL-亮氨酸甲酯盐酸盐
3)L-isoleucineL-异亮氨酸
1.The Advances of Studies on Fermentation of L-isoleucine;发酵法生产L-异亮氨酸的研究进展
2.Breeding of L-Isoleucine Producer and its Optimal Fermentation Conditions;L-异亮氨酸菌种选育及发酵条件优化
3.Optimization of L-isoleucine Fermentation Medium Using Response Surface Methodology;L-异亮氨酸发酵培养基的响应面法优化
英文短句/例句
1.Studies on L-Isoleucine-Producing Strain Fermentation Control;L-异亮氨酸产生菌的发酵控制研究
2.Breeding of L-Isoleucine High-Yielding Strain and Studies on Its Fermentation Conditions;高产L-异亮氨酸菌种的选育及其发酵条件研究
3.Breeding of L-Isoleucine Producer and Its Optimizing Conditions in Fermentation;L-异亮氨酸产生菌的选育及发酵条件优化
4.Breeding of L-Isoleucine-Producing Strain and Studies on Its Fermentation Conditions;L-异亮氨酸产生菌的选育及其发酵条件的研究
5.The Electron Impact Mass Spectra of Potassium N-Salicylidene-L-Isoleucinate;N-亚水杨基-L-异亮氨酸钾的电子轰击质谱
6.Breeding of L-Isoleucine Producing Strain by Protoplast Fusion and Studies on Its Key Enzyme and Fermentation Conditions;L-异亮氨酸产生菌的融合育种选育及其关键酶与发酵条件的研究
7.Study on the Strategies for L-isoleucine Fermentation by Brevibacterium Lactofermentum乳糖发酵短杆菌发酵生产L-异亮氨酸控制策略的研究
8.Preparation of L-Isoleucine-Type Polymer-bonded Chiral Ligand Exchange Stationary Phase and Enantiomeric Separation of DL-Amino AcidsL-异亮氨酸聚合物手性配体交换固定相的制备及对DL-氨基酸的拆分
9.The essential amino acids are leucine, isoleucine, lysine, methionine, phenylalanine, threonine, tryptophan, and valine.必需氨基酸包括亮氨酸、异亮氨酸、赖氨酸、蛋氨酸、苯丙氨酸、苏氨酸、色氨酸和缬氨酸。
10.Peptide Synthesis of L-Prolyl-L-Leucyl-Glycinamide Using Mixed-Carbonic Anhydride Method;混合酸酐法合成L-脯氨酰-L-亮氨酰-甘氨酰胺(PLG)三肽
11.The keti acid is converted to isoleucine by the activity of amino transferases.酮酸被氨基转移酶转变为异亮氨酸。
12.Isoleucine A nonpolar AMINO ACID, synthesized from threonine.异亮氨酸:是一种非极性氨基酸,由苏氨酸合成。
13.Experiment 3: Studies on the ideal proportion of the Trp, Thr, lie.试验3 苏氨酸、异亮氨酸、色氨酸理想比例的研究
14.Breeding of L-Leucine-Producing Strain and Studies on Its Fermentation Conditions;L-亮氨酸产生菌的选育及其发酵条件的研究
15.Cyclic voltammetric determination of epinephrine using poly(L-Leucine-acid) modified electrode聚L-亮氨酸修饰电极循环伏安法测定肾上腺素
16.Extraction of L-leucine from hydrolysate of pig blood powder by NaCl salting-out methodNaCl盐析法从猪血粉水解液中提取L-亮氨酸
17.Experimental Study on Acute Toxicity and Mutagenicity of L-Leucine Calcium of a New Amino Acid Chelate Calcium新氨基酸螯合钙制剂L-亮氨酸钙的急性毒性及致突变性
18.The Influences of the Glucose and Amino Acid on Micellization of Poly(ethylene glycol)-b-Poly(L-Lencine) Block Copolymer糖和氨基酸对聚乙二醇-b-聚-L-亮氨酸自组装行为的影响
相关短句/例句
h-leu-ome.hclL-亮氨酸甲酯盐酸盐
3)L-isoleucineL-异亮氨酸
1.The Advances of Studies on Fermentation of L-isoleucine;发酵法生产L-异亮氨酸的研究进展
2.Breeding of L-Isoleucine Producer and its Optimal Fermentation Conditions;L-异亮氨酸菌种选育及发酵条件优化
3.Optimization of L-isoleucine Fermentation Medium Using Response Surface Methodology;L-异亮氨酸发酵培养基的响应面法优化
4)L-isoleucineL异亮氨酸
5)L isdoucine fermentationL异亮氨酸
6)leu-methyl ester亮氨酸甲酯
1.N-[6-(Methyl 2,3,4-tri-O-acetyl-α-D-glucopyranoside)]-leu-methyl ester was synthesized by coupling reaction of leu-methyl ester and methyl 2,3,4-tri-O-acetyl-6-O-triflyl-α-D-glucopyranoside which was prepared by methyl glycosidation,6-siylation,acetylation,desilylation,and then 6-triflation using D-glucose as the starting material.以D-葡萄糖为原料,通过甲基葡萄糖苷的选择性6-位硅烷化、乙酰化、脱硅烷基保护、三氟甲磺酰化得到甲基6-O-三氟甲磺酰基-2,3,4-O-三乙酰基葡萄糖苷,进一步与亮氨酸甲酯反应得到N-[6-(甲基2,3,4-O-三乙酰基-α-D-吡喃葡萄糖苷)]亮氨酸甲酯,通过红外、核磁共振氢谱、质谱和元素分析对其结构进行了表征。
延伸阅读
L-异亮氨酸分子式:C6H13NO2分子量:131.18CAS号:73-32-5性质:白色结晶性粉末。168-170℃升华,284℃分解。水中溶解度为41.2克/升(25℃),10%水溶液的pH 5.5-7.0。难溶于热醇(80℃为0.13%)和热乙酸,不溶于醚。制备方法:以糖、氨、D-苏氨酸为原料,经粘质赛氏杆菌(Serratia marcescens)发酵而得。或以糖、氨、α-氨基丁酸为原料,用黄色小球菌(Micrococcus flavum)或枯草杆菌(Bacillus subtilis;Aerobactor)发酵而得。用途:营养增补剂。L-异亮氨酸为人体必须氨基酸之一,每天最低需要量约0.7g,但过量食用将与亮氨酸产生拮抗作用,有碍发育。本品可强化各种食品,如小麦粉、麦谷蛋白、花生粉、马铃薯等所含异亮氨酸为限制氨基酸,宜于强化,该品还与其他必需氨基酸共用于氨基酸制备及氨基酸输液。该品也用于生化研究、细菌学及组织培养。
