乳酸

This article uses the tetramethyl ammonium hydroxide∕methyl iodide for methyl esterification and the method of temperature program ,determine the content of lactic acid, ethanoic acid, propionic acid, butyric acid.

使用四甲基氢氧化铵/碘甲烷对青贮料浸出液进行甲酯化反应，采用程序升温的方法，同时测定青贮料中乳酸、乙酸、丙酸、丁酸的含量。

Methods: Endurance experiments include cold-resistant test , thermoresistance test , hypoxia resistant test and loading swimming test;Physical-biochemical indexes include hepatic glycogen content and lactic acid content in full blood.

耐力实验包括小白鼠负重游泳试验，耐热、耐缺氧试验及耐寒试验四个部分；生理生化指标观察包括测定肝糖原含量和全血乳酸含量两项。

A merging zone flow injection analytical technique has been first used in the study of masking properties of thiolactic acid.

本文运用合并带流动注射分析技术，建立了以Yb3＋－XO显色体系为参考体系研究硫羟乳酸掩蔽性能的方法。

Malolactic fermentation can decrease titratable acidity of the wine, and make wine more mature and its taste more harmonious.

经过苹果酸乳酸发酵后可降低葡萄酒酸度，使葡萄酒更成熟，达到口感协调的效果。

In contrast to lung sequestration of neutrophil count,there were no transpulmonary gradient of MBE between left and right atrium after aortic declamping.

MBE或MBE总活性与术后炎性反应标记物如C反应蛋白及组织功能标记物如乳酸、肌酸磷酸激酶、丙氨酸氨基转移酶之间均无相关关系。

The protection of AF－1 was observed with the measurement of transudatory rate of LDH ,the breaking rate of DNA and contents of LPO and SOD,Results:The intotoxincation of glutamate was decreased by AF－1 which reduced the transudatory rate of LDH,the breaking rate of DNA and the content of LPO,and increased the content of SOD in culture significantly.

通过测定乳酸脱氢酶漏出率、DNA断裂率、超氧化物歧化酶和脂质过氧化物，观察AF－1药物的保护作用。结果：高浓度的谷氨酸可增加培养神经细胞的LDH释放率和DNA断裂率，并诱导自由基产生。AF－1明显降低谷氨酸的神经细胞毒性，使LDH释放率及DNA断裂率明显降低，LPO含量明显下降，SOD含量明显升高。

The design and fabrication of bone tissue engineering scaffolds are crucial for the study of thermodynamics and Dynamic mechanical performance ofβ-tricalcium phosphate.

本项研究从骨组织工程支架设计与制造入手，研究β-磷酸三钙/聚乳酸复合支架材料的热力学性能和动态热机械性能，寻求最合适支架作为骨组织替代物。

There was some significant correlation between the measured value of LDH and trypan blue staining.

方法用计算机控制，以不同压力牵张损伤培养于硅胶膜培养皿上的大鼠星形细胞，并于牵张损伤后立即予以1小时低氧应激，用乳酸脱氢酶和台盼蓝定量检测星形细胞在不同条件下和不同时相点的损伤程度。

In this paper tungstosilicic triethanolamine salt and tungstophoric triethanolamine salt were prepared and used as catalysts in the synthesis of n-butyl lactate ,The synthetic conditions with tungstosilicic triethanolamine salt as catalyst were also examined.

合成了硅钨三乙醇胺盐和磷钨酸三乙醇胺盐，并以它们为催化剂，合成了乳酸正丁酯。

objective to observe the protection of typha angustifolial l extract against rats cerebral ischemia reperfusion injury. methods cerebral ischemia reperfusion models of rats were used, 40 rats were divided into 4 groups randomly to observe the activity of brain tissue lactic dehydrogenase and superoxide dismutase and content of malondial dehyde.

目的 观察蒲黄提取物对脑缺血再灌注损伤的保护作用；方法采用大鼠脑缺血再灌注模型；取sd大鼠40只，随机分为4组，给药组分别给予蒲黄提取物0.2g/kg，0.4g/kg灌胃15 d；另设对照组及假手术组；观察脑组织乳酸脱氢酶和超氧化物歧化酶活性及丙二醛含量变化。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。