乳酸菌

用改良MRS培养基检测啤酒中乳酸菌的方法

Testing Lactobacillus in Beer with Improved MRS Medium

影响乳酸菌与肠道上皮细胞粘附和定植的因素主要包括PH值、Ca2+浓度和温度。

PH , concentration of Ca2 + and temperature are the major factors effecting Lactobacillus adhering to the intestinal epithelial cell .

他们发现，与携带乳酸菌属的老鼠相比，携带韦荣氏球菌属的老鼠在跑步机上奔跑的时间更长。

And they found that the mice loaded with Veillonella spent more time on the treadmill than those that got Lactobacillus .

乳酸菌对黄曲霉毒素B1吸附作用的研究

Surface of binding of Aflatoxin B_1 by Lactic acid bacteria

高产SOD乳酸菌培养条件的研究

Studies on culture conditions of the SOD high-producing strain

2株猪源乳酸菌对低pH值和胆盐耐受性及热稳定性研究

Survival of Two Lactic Acid Bacteria of Piglet Intestine under Low pH , Bile Salt and Heat Treatment

使用MRS培养基分离乳酸菌；

MRS medium was used for isolating lactic acid bacteria .

乳酸菌奶片加工工艺HPLC法测定氢溴酸右美沙芬口嚼片的含量

Research on Production of the Milk Slice ' of Lactic Acid Bacteria Determination of Dextromethorphan Hydrobromide by HPLC

然后通过生长曲线测定、耐酸试验和不产气试验，筛选出2种优势乳酸菌，命名为乳杆菌A和乳杆菌B。

Two dominant Lactobacillus , lactobacillus A and lactobacillus B , were screened out by cell growth curves , acid resistance test and gas generation test .

乳酸菌Z（222）产胞外多糖（EPSⅠ）对免疫细胞功能的影响

Effect of EPS ⅰ produced by Lactobacillus strain , Z_ ( 222 ) on cellular immunity

研究表明，培养温度30℃、时间48h、pH值为7时是乳酸菌细菌素的最佳产生条件。

The optimal conditions for bacteriocin production were incubation for 48 h at pH 7 and 30 ℃ .

SPF鸡嗉囊和盲肠内容物乳酸菌的分离与鉴定

Isolation and Identification of Lactobacillus In the Crop and Caecum From SPF Chicken

HACCP系统在乳酸菌活菌奶生产中的运用研究

Study on the application of HACCP system in the production of milk containing viable lactobacillus

自健康动物肠道分离得到乳酸菌菌株1-3，对1-3菌株的MRS发酵液、发酵滤液、中和滤液进行了抑菌试验。

Bacteriostatic mechanism of the strain 1 - 3 of lactic acid bacteria isolated from healthy animal intestine was studied .

另外，试验组小肠、盲肠和直肠中的乳酸菌数量稍低于对照组（P0.05）。

Lactobacillus in small intestine , cecum and rectum in treatment group were a little lower than that in control group ( P0.05 ) .

不同水平纤维素酶和乳酸菌共同作用处理全株玉米，青贮料的pH均在3.5~3.9之间，符合优质青贮料的标准。

After treating whole-plant corn with lactic acid bacteria and cellulase of different contents , the pH of silage were between 3.5 and 3.9 and attained high-grade silage standard .

结果显示每毫克乳酸菌蛋白质中ADH活性单位为385U。

The ADH active units was 3 85 per milligram protein .

同时提高小鼠肠道中以乳酸菌为主的有益菌数量（P0.01），抑制大肠杆菌等致病菌的生长（P0.01）。

Meanwhile , it could improve the number of Lactobacillus which is the main beneficial bacteria in mice intestine ( P0.01 ) .

乳酸菌对人结肠癌细胞系HT-29的黏附

Adhesion of Lactic Acid Bacteria to Human Colon Cancer Cell Line HT-29

结论复合乳酸菌可改善SAP大鼠促炎和抗炎细胞因子的平衡状态和肠道的免疫功能；

Conclusions Compound lactobacilli could improve the balance between inflammatory and anti-inflammation cytokines as well as the intestinal immune function in SAP rats .

实验结果表明，组成EM有效微生物的主要菌种是乳酸菌、光合细菌、酵母菌、乙酸菌。

Result of this experiment indicates that the composition of effective microorganisms : lactobacillus , pHotosynthetic bacterium , microzyme and acetic acid bacterium .

另外还研究了最优发酵树下发酵赔中细菌总数、乳酸菌、亚硝酸盐、PH值、滴定鹏等的变化情况以及发酵前后部分风味成分的变化。

Total bacterial counts , lactic acid bacteria , pH value , titrated acid coupled with the flavor after fermentation were also studied during pickle fermentation at the best fermentative condition .

结果表明：乳酸菌制剂处理除对青贮饲料的DM量和ADL含量无显著影响外（P>0.05），对其他指标均有显著影响（P<0.05）。

The results showed that lactobacillus had a remarkable effect on the silage quality without the content of DM and ADL .

应用PCR-DGGE技术分析泡菜中乳酸菌的多样性

The Diversity of Lactic Acid Bacteria from Traditional Chinese Pickles by PCR-DGGE

用平板厌氧胶、双抗-TJA、CO2烛缸代替常规的检测方法，明显看出用优化条件测定乳酸菌的优势。

The advantages of optimized detection of Lactobacillus are remarkably shown when anaerobic adhesive plate testing , bi-anti-TJA and CO2 box are used instead of conventional detection methods .

研究表明：乳酸菌的生长分成二个阶段：第一阶段，发酵菜汤汁pH〉5.0，乳酸球菌起主要作用；

The results showed : The growth of the Lactic acid bacteria has two stages : the first one was that the Lactococcus lactis played the leading role with the fermentation broth pH5.0 ;

现在正在使用反义RNA技术试图提供一种抗噬菌体遗传因子的试剂，从而帮助乳酸菌和它们的噬菌体进行长期不问断的斗争。

Antisense RNA now being used in an attempt to provide an agent against bacteriophage genes to help in the constant struggle between lactic acid bacteria and their phages .

目的构建大鼠重症急性胰腺炎（SAP）模型，探讨复合乳酸菌对SAP大鼠细胞因子和肠道免疫屏障的影响。

Objective To investigate the effect of compound lactobacilli on cytokines balance and intestinal immuno-barrier in established rats models of severe acute pancreatitis ( SAP ) .

含水量和乳酸菌制剂对pH值、乳酸产量以及乳酸菌数量具有显著的互作效应（P0.05）；

There is a significant interaction between the hay water content and the effect of lactobacillus on the pH value , lactic acid production and the number of lactate acid bacteria ( P0.05 ) .

对分离的乳酸菌进行耐酸和耐胆汁酸盐试验，供试的15个菌株都能在pH3、0.3%胆汁酸盐中存活；

All of the 15 strains can exist at pH3 , 0.3 % bile .