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- Keywords Polymer of lactic acid;Dialdehyde starch;Tissue engineering skin; 聚乳酸;双醛淀粉;组织工程皮肤;
- A salt or an ester of lactic acid. 乳酸盐或乳酸酯
- Development of Lactic Acid Beverage with Rosa laevigata Michx. 金樱子乳酸饮料的研制。
- polymer of lactic acid 多聚乳酸
- There are two main methods to synthetizing PLA, ring-opening polymerization of lactide and condensation polymerization of lactic acid. 聚乳酸的合成主要有两种方法:丙交酯的开环聚合和乳酸直接缩聚。
- Lactide is the midbody for the preparation of poly(lactic acid), the ratio of lactic acid to lactide is low and hamper the extensive application of PLA. 丙交酯是由乳酸制备聚乳酸的中间体,其产率偏低是制约聚乳酸大规模应用的关键。
- For lactic acid has one asymmetric carbon atom, the mechanical, physical and biological properties of PLA are related to the stereochemistry of lactic acids. 合成聚乳酸的初始物质乳酸是有手性的分子,使得聚乳酸的机械和物理性能以及生物学性质与乳酸单体的立体异构性有关。
- Effects of Coprinus extract on the growth of lactic acid bacteria were studied. 研究了鸡腿菇浸提液对乳酸菌生长的影响。
- Acid production of lactic acid bacteria is sufficient to coagulate milk proteins. 乳酸细菌产生的酸足以使乳蛋白质凝固。
- The flour is mixed in a solution of lactic acid in aqueous isopropanol and left to stand. 将面粉与含有异丙醇的乳酸水溶液混合并保持该状态一段时间。
- A polymer of two or more different monomers. 共聚物一种由两种或多种不同单体构成的聚合物
- The Applications of Lactic Acid Bacteria in Meat Products, Brewing Industry etc. 乳酸菌在肉制品、酿造业等领域的应用。
- If the concentration of lactic acid is higher in the cell than it is in the medium. 当细胞内乳酸浓度较培养液为高时。
- If the concentration of lactic acid is lower in the cell than it is in the medium. 当细胞内乳酸浓度较培养液为低时。
- BPC can increase the contents of Na +-K +-ATPase and lactate decrease the content of lactic acid in rat brain. BPC能够增加脑中Na+ K+ ATP酶和LDH含量 ,并能降低脑LD含量
- Objective:To analyse the genetic stability of lactic acid bacteria separated from DVS during subculture. 目的:对从直投式酸奶发酵剂中分离出的乳酸菌菌株传代过程中的遗传稳定性进行分析。
- As the proportion of lactic acid increased,the particle size of the emulsion had a minimum. 结果表明:随着乳酸含量的增加,乳液的平均粒径出现一极小值;
- Geranial can keep people in high spirit by activating the concentration of lactic acid in blood. 因此常喝柠檬饮料，使人精神饱满，有利工作。
- Chitin is a polymer of N-acetylglucosamine. 几丁质是N－乙酰葡糖胺。
- The dynamic change of lactic acid indicated more sensitively the prognosis of the disease than pH and BE. 死亡组病人的血乳酸水平持续升高，而且持续时间长；
