Logarithmic growth Phase

Cells in logarithmic growth phase were used in experiments . 3 .

收集对数生长期细胞用于实验。

The experiment was performed during the logarithmic growth phase of cells .

细胞处于对数生长期时进行实验。

In all experiments , cells were used in logarithmic growth phase .

所有实验均采用对数生长期细胞。

Cells in the logarithmic growth phase were randomly divided into normal control group , injury group and Equisetum extract group .

取对数生长期细胞，随机分成对照组、氧化损伤组、木贼提取物干预组。

Rat myocardial cells ( H9C2 ) by in vitro culture , using the logarithmic growth phase cells as experimental treatment .

大鼠心肌细胞（H9C2）经体外培养扩增，使用对数生长期细胞做实验处理。

But under the light condition , in the logarithmic growth phase the extracellular protease activity increased rapidly with the multiplication of bacteria .

而在厌氧光照培养条件下，在对数生长期阶段胞外蛋白酶活力随细菌快速繁殖而迅速升高。

Logarithmic growth phase of C6 glioma cells were seeded in serum-free medium in order to acquire BTSCs .

方法1.取对数生长期的C6胶质瘤细胞接种于无血清培养基，获得肿瘤干细胞。

The physiological and biochemical change of host during initial interaction phase between LA-toxin and suspension cell were studied by using suspension cell within logarithmic growth phase .

以处于对数生长初期的悬浮培养细胞为试验材料，研究了在悬浮细胞与毒素亲和性与非亲和性互作早期阶段寄主细胞生理生化的变化。

The following are the results : Strain HZ-P-35 has a slow growth in a modified MRS medium with a 96h time course of logarithmic growth phase .

实验结果表明，费氏丙酸杆菌菌株HZ-P-35在改良MRS培养基中厌氧培养时生长较为缓慢，96h左右对数生长期结束；

We detected the growth curve of cells by MTT , we found that the proliferation was gradually increased as time increases , the cells reached logarithmic growth phase at the third day .

MTT法检测其生长曲线，发现随着时间的增加，细胞增殖速度逐渐增加，第3d进入对数增长期，第5d进入稳定期。

It was found that there was good linear relationship between fermenting rate in logarithmic growth phase and glucose concentration and slope and intercept of fermentation rate equation was linear with the initial glucose concentration .

发现细胞生长期发酵速率与基质浓度间存在良好的线性关系，发酵速率方程的斜率和截距与基质初始浓度也存在良好的线性关系；

The first , algae promote the formation and diposition of phosphate by change of the pH ; the balance system of ions ; and the oxidation-reduction potential ( Eh ) in environment during the logarithmic growth phase .

其一是改变环境的pH值、离子平衡系统和氧化还原电位促进磷酸盐形成并沉淀；

Saccharomyces rouxii showed a short logarithmic growth phase and stationary phase after a long lag phase in the wort fluid medium containing 0.10 % Litsea cubeba oil , and its total cell number reduced 55 % .

在鲁氏酵母的麦芽汁摇床培养中，添加0.10%的山苍子油能改变其生长曲线，使调整期延长，对数生长期和稳定期缩短，并减少了55%的细胞总数。

Methods : The human breast cancer cell lines MCF-7 , SK-BR-3 and BT-474 were in logarithmic growth phase and cultured in the presence of 10,100,500 or 1000U / ml interferon - γ for 48 hours .

方法：取对数生长期乳腺癌细胞系MCF-7、SK-BR-3和BT-474，实验组以终浓度为10、100、500、1000U/ml的IFN-γ诱导培养48h，对照组加入等量不含IFN-γ的培养液。

Digest the A549 cells in logarithmic growth phase with 0.25 % trypsin and dilute them with serum-free DMEM dilution medium to a cell density of 1 × 107 / ml after counting with CBC board .

取处于对数生长期的A549细胞，以0.25%的胰酶液进行消化，PBS洗涤，用不含血清的DMEM培养基稀释，以血细胞计数板进行计数，调整细胞密度为1×107/ml。

CPFA could effectively prolong adaptive phase of bacteria from deteriorated ham sausage for 5 times , shorten the logarithmic growth Phase and stable phase to 1 / 3 , weaken the growth potential and significantly inhibit the growth of bacteria .

可使微生物的生长适应期延长4倍，对数生长期和稳定生长期缩短1／3。可有效降低微生物的生长势和减少做生物的生长量。

X 106 / ml primary cell vaccination is group 2 , the growth curve shows the incubation period is in 1-2 days , 2-3 days for the slow growth period , the 3-5 days into the logarithmic growth phase , 6 days into the plateau .

以1×106/ml原代细胞密度接种时，其生长曲线显示在体外培养1-2天处于潜伏期、第2-3天为缓慢增长期，第3-5天进入对数生长期，第6天后进入平台期。

The population doubling time in logarithmic growth phase in the artemether treatment group was ( 20.7 ± 0.5 ) h compared to ( 32.2 ± 0.3 ) h in the control group . The difference between two groups was statistically significant ( P < 0.01 ) .

A549肺腺癌细胞对数生长期群体倍增时间在蒿甲醚作用后（20.7±0.5）h，对照组为（32.2±0.3）h，两组比较有显著性差异（P<0.01）。

Cells in logarithmic growth pHase were placed in refrigerator for gradient cooling and then were preserved in liquid Nitrogen ( - 196 ℃) for 2 ~ 6 months , the viability of cells was determined by trypan-blue dye , cell morpHology were also observed .

选取处于对数生长期的培养细胞梯度降温后置入液氮（-196℃）中保存4～6个月，进行细胞复苏培养，以2%台盼蓝确定细胞活力，并观察复苏的成纤维细胞形态学状况。

In logarithmic growth phase and stable phase , the polysaccharide contents of A. mellea were 9.24 % and 4.70 % respectively , while the mannitol contents were 10.08 % and 10.58 % respectively ; glucose and reducing sugar contents remained low level in the whole growth stage .

蜜环菌在对数生长期和稳定生长期多糖含量分别为9·29%和4·70%，甘露醇含量分别为10·08%和10·58%，生长期中葡萄糖和总还原糖的含量则一直很低。

Beijing-7 strains of varicella-zoster virus were inoculated in human embryo lung diploid cells which were in logarithmic growth phase . When CPE appeared in the cells infected with VZV , pre-existent maintenance media was exchanged by MEM which contained no bovine serum .

选择处于对数生长期的人胎肺二倍体细胞（2BS），接种北京-7株水痘-带状疱疹病毒.待受染病毒的细胞出现CPE时，将维持液换为不含牛血清的MEM。