查询词典 lactic

The n butyl lactate was synthesied by the esterification of lactic acid and n butyl alcohol in presence of ammonium ferric sulfate dodecahydrate NH 4Fe(SO 4) 2·12H 2O,and the factor influencing on the yield of reaction were discussed.

在十二水合硫酸铁铵催化下，由乳酸和正丁醇发生酯化反应合成了乳酸正丁酯。

High-sulfur hot spring water in ancient description: hot spring water from 2500 meters underground granite, dolomitic limestone and gneiss crust between the ancient hot springs, hot spring water has been formed last million years, year-round water temperature of 50-60 ℃, a liter water the sulfur content of more than 2 mg in the rich oxygen, silicon, aluminum, iron, calcium a variety of ancient trace mineral elements, PH value of 7 are weak acid, such as lactic acid in yogurt not only offer intestinal alkaline substances in the change into a weak acid substances, but also have anti-bacterial material substances, inhibition of intestinal bacteria breeding corruption and activities, thereby reducing the intestinal harmful substances on human health has a very good role.

高硫磺远古温泉水质介绍：温泉水来自地下2500米花岗岩、白云质灰岩和片麻岩之间的地壳温泉，温泉水已经形成上亿年，又称&远古温泉&，常年水温50-60℃，每升水中的硫磺含量在2毫克以上，富含氧，硅，铝，铁，钙等多种远古微量矿物元素，PH值7属于弱酸性，如酸奶中的乳酸不但能使肠道里的弱碱性物质转变成弱酸性物质，而且还能产生抗菌物物质，抑制肠道中的腐败菌的繁殖和活动，从而减少肠道内的有害物质，对人体具有非常好的保健作用。

The function of adenosine is the most important. H+,CO2, ethylidene lactic acid 、BK、PGE also can dilate coronary.

心肌局部代谢产物是导致冠脉扩张的主要因素，其中腺苷作用最为重要。H+、CO2、乳酸、BK、PGE等亦可舒张冠脉。

A bacteriocin-like substance producing strain T12 was screened from 212 lactic acid bacteria isolated from intestine of healthy pigs by paper disk test and was identified as Lactobacillus. The supernatant of T12 exhibited strong inhibitory activity against the gram-positive bacteria, including Micrococcus lysodeikticus, Staphylococcus aureus, Bacillus subtilis and Bacillus cereus. A strong activity was also observed against the gram–negative bacteria and some eumycete, such as Escherichia coli, Salmonella typhimurium and Fusarium graminearum.

通过滤纸片法从健康肉猪猪大肠、小肠中分离得到212株抗生物质产生菌，以杯碟法复筛，得到1株对溶壁微球菌、金黄色葡萄球菌、枯草芽孢杆菌、蜡状芽孢杆菌等革兰氏阳性菌和大肠杆菌、鼠伤寒沙门氏菌等革兰氏阴性菌以及部分真菌如禾谷镰刀霉均有强烈抑制作用的乳酸菌。

Fermentative production of lactic acid from food waste is an effective method to accomplish its recycling.

利用食物垃圾发酵生产乳酸，是实现其资源化的有效途径之一。

In this study some strains of lactic acid bacteria would be screened for the development of fermentative vegetables with a low NaCl concentration?%.

本论文旨在筛选可用于蔬菜发酵的优良菌株，为低盐化发酵蔬菜的开发做一些基础性的研究工作。

The method is successfully used to assay lactic acid, fumaric acid, 5-HMF and patulin simultaneously in apple juice.

该方法被成功地用于同时定量苹果浓缩汁中的乳酸、富马酸、5-HMF和展青霉素。

This is because,"yogurt" in the lactic acid bacteria are able to suppress and eliminate many pathogens, but at the same time it destroys the normal flora of the human good growing conditions, but will also affect the normal digestive function, especially in infants and young children suffering from gastroenteritis early births, if they drink too much,"yogurt", may lead to vomiting and gangrenous enteritis

这是因为，&酸奶&中的乳酸菌虽能抑制和消灭很多病原菌，但同时亦破坏了对人体有益的正常菌群的生长条件，还会影响正常的消化功能，尤其是患胃肠炎的婴幼儿及早产儿，如果给他们喝过多的&酸奶&，可能会引起呕吐和坏疽性肠炎。

They speak of its therapeutic effectiveness as based on gluconic acid, glucuronic acid, L-lactic acid and acetic acid, as well as the life-supporting vitamins C and the B-group.

他们谈到它的治疗作用是根据葡萄糖酸，葡萄糖醛酸， L-乳酸和醋酸及生命支持物维生素C和B-族。

Good linearities were obtained for nine organic acids, and the detection limits were 0.5 mg/L, 0.3 mg/L, 1.5 mg/L, 1.5 mg/L, 0.3 mg/L, 0.3 mg/L, 0.4 mg/L, 0.4 mg/L, 0.4 mg/L for malonic, formic, tartaric, malic, succinic, glutaric, acetic, lactic and glutamic acid, respectively.

cm为分离通道，在6 min内实现了9种酸的完全分离。9种有机酸的浓度与其峰面积在一定的范围呈良好的线性关系，检出限均低于1.5 mg/L，迁移时间和峰面积的日内、日间相对标准偏差均小于6%。

I go to school at night.

我是上上学。

Clear Tip Nasal Aspirator: A soft time and gentle suction action makes removing excess mucus easy.

鼻吸明确提示：一个柔软的时间和温柔吸力行动使消除过剩的粘液容易。