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- diacetyl disulfide 二乙酰二硫
- This structure is mainly due to disulfide bridges. 这个结构形成主要由于二硫键。
- Human protein disulfide isomerase,PDI Elisa ... 人蛋白质二硫键异构酶(PDI)试剂盒;
- Diacetyl is an important matter affecting the flavor of beer . 双乙酰是影响啤酒风味的重要物质。
- Where might intrachain disulfide cross-linkages be formed? 哪里可以形成链内二硫键?
- A common mineral (iron disulfide) that has a pale yellow color. 一种常见的矿物(铁),呈灰黄色。
- Diacetyl is one of the important indices in beer quality management. 双乙酰是啤酒品质管理的重要指标之一。
- Diacetyl is also an important effect substance on the flavour of beer. 双乙酰也是影响啤酒风味的重要原因之一。
- The disulfide bridges might then be viewed primarily as stabilizing components. 二硫桥可以被看作是初级的稳定因素。
- The reaction involves oxidation of endogenous glutathione to its disulfide. 该反应是内源性谷胱甘肽氧化成了它的二硫化物。
- BME is added to prevent oxidation of cysteines and to break up disulfide bonds. BME的作用为阻止半胱氨酸氧化和打开二硫键。
- OBJECTIVE To synthesize thiamine propyl disulfide,a long-effect VitaminB1. 目的合成长效维生素B1丙硫硫胺。
- The clone F1-63 deduced encoding protein represented disulfide isomerase. 推测克隆F1-63所编码的蛋白为二硫化物异构酶。
- The hydrosulfite in beer would cause deviation of the determination of diacetyl content in beer by EBC method. 使用邻苯二胺(EBC法)测定啤酒中双乙酰含量时,啤酒中存在的亚硫酸氢盐会影响测定结果的准确性。
- Recombinant single chain insulin (PIP) contains three disulfide bonds. 重组单链胰岛素(PIP)含有3对二硫键。
- We study the affection for the EBC method determination of diacetyl in beer of all kinds of coefficiant of variation and obtain valuable results. 研究各种操作条件对EBC分析法测定啤酒中双乙酰的影响,得到了较有价值的结果。
- Diacetyl(DA) is one of the most common off-flavors in beer fermentation, affects the quality of beer. 双乙酰(diacetyl)是啤酒发酵中的不良风味物质,产生令人不愉快的反应,可以缩短啤酒熟化周期,提高生产效率,对啤酒工业来说极有经济价值。
- Ethyl nitrite and 2-butanone are condensed to give diacetyl monooxime,which canbe hydrolysed to form diacetyl. 本文用亚硝酸乙酯与2-丁酮缩合制备双乙酰-肟。
- Main fermentation time including diacetyl reduction lasts 3-5 days and storage time 1-3 weeks. 主发酵时间3-5天(包括双乙酰还原),后熟时间1-3周。
- A rapid and reliable analytical method for the detection of diacetyl and other vicinal Diketones in beer was described. 该文介绍了一种快捷、可靠的测定啤酒中双乙酰含量的分析法。