查询词典 lactic

The most common alpha hydroxyacids used for treatment of these problems are lactic acid and glycolic acid.

最通常的阿尔发作为这些问题的治疗的 hydroxyacids 是乳酸和 glycolic 酸。

MAIN OUTCOME MEASURES:①degradation rates of PLGA with different ratios of lactic acid and glycolic acid.

主要观察指标：①不同质量比聚乳酸-乙醇酸的降解速率。

A direct copolymerisation process was used to prepare lactic acid and glycolic acid copolymer.

采用直接法熔融缩聚制备了L 乳酸和乙醇酸共聚物PLGA ，并用锥板流变仪对PLGA的流变性能进行测试。

BACKGROUND: Poly-lactic glycolic acid is a good material for cell scaffold, but its poor cellular affinity and mechanical strength limit its application.

背景：聚乳酸-羟基乙酸是一种较好的细胞支架材料，但细胞亲和性较差、机械强度不够等缺点又限制了它的应用。

Firstly, D,L-lactide was synthesized from D,L-lactic acid with zinc powder as catalyst,and glycolide from glycolic acid using Sb2O3 as catalyst.

首先以乳酸为原料，锌粉为催化剂合成了丙交酯；以乙醇酸为原料，三氧化二锑为催化剂合成了乙交酯。

Both direct synthesis and ring-opening polymerization can be utilized to prepare homo- and copolymers of lactic acid such as L-lactide, D-lactide, D, L-lactide, and glycolide.

直接聚合和开环聚合两种方法可以用来制备乳酸的均聚物和共聚物，如聚L乳酸、聚D乳酸、聚D，L乳酸和L乳酸乙醇酸共聚物。

When 2.0 g/L of malate was added to the fermentation medium, the metabolic flux of byproducts L-Ala and lactic acid decreased by 22.1% and 16.5%. At the same time, the metabolic channeled to EMP and glyoxyl circle decreased by 2.26% and 9.09%. However, the metabolic flux channeled to HMP increased by 2.26%.The metabolic flux channeled to the L-glutamic acid synthesis pathway increased from 73.59% to 79.92%.

在L-谷氨酸发酵中、后期添加2.0 g/L苹果酸后，合成副产物L-丙氨酸和乳酸的代谢流量明显减少，分别降低了22.1%和16.5%，EMP途径和乙醛酸循环的代谢流分别减少了2.26%和9.09%，HMP途径的代谢流增加了2.26%，而L-谷氨酸生物合成的代谢流从73.59%增长至79.92%，较未添加前提高了6.33%。

Laboratory evaluation consists of hematocrit (hemoconcentration suggests preeclampsia), platelet count, protein excretion, serum creatinine, serum uric acid, serum alanine and aspartate aminotransferase concentrations, and lactic acid dehydrogenase concentration.

实验室评估包括红细胞压积，血小板计数，蛋白排泄，血肌酐，血尿酸，血清丙氨酸氨基转化酶和天门冬氨酸氨基转化酶，和乳酸脱氢酶浓度

The results showed that the lactic acid bacteria were belongs to those special homotype fermention types of Lactobacillus.9 strains belong to Lactobacillus gasseri, one does Lactobacillus.salivarius and the other 9strains do Lactobacillus.crispatus.

其中1-1、1-2、1-3、1-7、51-1、51-4、52-1-1、52-1-2、52-3 共9 株为格氏乳杆菌， 23-2-1 为唾液乳杆菌(Lactobacillus.salivarius)，23-2-2、23-4、23-5、23-8、32-3、46-1、46-2、46-3、50-3 共9 株为卷曲乳杆菌(Lactobacillus.crispatus)。这19 株乳杆菌发酵过程中都产生细菌素，除了32-3，51-1，51-4 这3 株菌外，都产生过氧化氢。

The results indicated that the total quantity of volatile components in grape wine after MLF had increased and there were evident difference in the contents and proportion of isoamyl alcohol, 2-ethyl hydracrylic acid, ethyl succinate, and acetic acid in the two kinds of grape wine treated or not treated by MLF. Besides, lactic acid and ethyl lactate, which could not be accurately identified in grape wine not treated by MLF, could be easily separated and identified in grape wine treated by MLF like other main components.

结果表明，MLF葡萄酒较未经MLF的葡萄酒中挥发性成分的总量有所提高；异戊醇、2-羟基丙酸乙酯、琥珀酸乙酯和醋酸在两工艺的葡萄酒中的含量和比例存在明显差异；乳酸、乳酸乙酯和两种未能准确鉴定的物质只在MLF葡萄酒中作为主要成分被分离检测到。

World War II: Battle of Saipan - Americans take Saipan.

1944年的今天，美国在塞班战役中拿下塞班岛。

When the scorner, the rejecter of truth, has become presumptuous; when the routine of work in the various money-making lines is carried on without regard to principle; when the student is eagerly seeking knowledge of everything but his Bible, Christ comes as a thief.{DA 635.3

当讥诮和拒绝真理的人，到了任意妄为时，当追求财利者罔顾按道义经营谋利时，当学人正在兢兢业业地研究各种知识，而单把圣经丢在一边时，基督要像贼一样来临。