指数期

半定量PCR要求PCR扩增在指数期进行，所以先要摸索指数期循环数，发现在25～29个循环脂联素和β-actin均处于指数期。

Semi-quantitative PCR should be carried out at exponential phase . Cycles between 25 and 29 were appropriate for both adiponectin and 3 - actin .

海洋微生物溶菌酶对试验菌株的生长繁殖和代谢均有影响，抑制作用主要发生在指数期初期。

The marine lysozyme has influences on the growth and metabolization of tested strains and the inhibition occurs at the beginning of the exponential phase of growth .

我们又测定不同碳源时染料的脱色过程，进一步证明这是细菌出于自身的解毒功能先降解活性紫KBR，而后开始进入生长指数期。

Further experiment of decolorization by different carbon source demonstrated that N strain firstly degraded reactive violet KBR because of its detoxication , then entered the exponential growth .

PVP-I在棕囊藻生长指数期前期具有良好的除藻效果。

Besides , it has a good efficiency using PVP-I to remove P. globosa red tide at the prophase of logarithmic phase .

结果表明：菌体的生长状态对产物的合成有影响，指数期接种物、低氮高碳培养条件、某些盐离子、氨基酸和乙酸盐对epothilones的合成有益。

Exponential inoculum , low nitrogen and high carbon media , some inorganic salts , amino acids and acetate were essential for biosynthesis of epothilones .

动力学研究表明，细胞生长呈S曲线，包含滞后期、指数期、线性期和减速期，悬浮细胞的增长较快，7～12d培养周期中，增长3～5倍。

The growth kinetics studies showed a typical sigmoidal profile including lag phase , log phase or exponential phase , linear phase and deceleration phase , and the suspension cultures growth cycle is 35 cell doublings and 712 days in duration .

冬季北极涛动处于低（高）指数期，东北冬季气温为持续冷冬（暖冬）期。

When the winter AO index was in a low ( high ) phase , the winter air temperature in northeast China underwent a successive cold ( warm ) winter .

尽管方案三相对方案一而言成本略有增加，但是通过模拟结果获知，方案三可以更快的缩短加热初期的时间，即减小其微生物生长延滞期和指数期，快速达到微生物生长的稳定期。

The simulation results shows that although the cost of scheme three increase slightly compared with scheme one , but it could shortened initial heating time , reduce the microbial growth lag and exponential phase and reach stable growth of microorganisms .

生长曲线显示大鼠BMSCs依次经历停滞期、指数递增期和平台期。

Growth curve showed rat BMSCs had undergone halt stage , index increase stage , and plateau phase .

菌丝在铜胁迫下依然呈S曲线增长，但初始生长推迟，指数增长期比对照晚1～2d。

Even though development modeling of mycelia of 4 strains shows S curve undr excessive copper stress , the initial time delayed 1 to 2 days comparing with control .

不同的起始密度（0.2×10~4cell／mL、0.4×10~4cell／mL和0.8×10~4cell／mL）对3种藻生长过程中进入指数生长期和静止期的时间、所达到的种群最大密度均有影响。

Different initial cell densities ( 0.2 × l04cell / mL , 0.4 × l04cell / mL and 0.8 × l04cell / mL ) had apparent effects on the population growth of three species of microalgae .

结果HSC-T6细胞成活率较高，细胞在指数增殖期的细胞群体倍增时间为10.57h，克隆形成率为82.4%。

Results The population doubling time of HSC T6 was 10.57 hours and its cloning efficiency was 82.4 % .

结果：1、人结膜成纤维细胞的指数生长期为从接种后24h到第7天，第7天后为平台期。

The index number growth period of the human ` s conjunctiva fibroblast cells is from after inoculating 24 hs to the 7th day , and the 7th day is platform period .

结果Borg气急指数稳定期较急性加重期显著下降（P<0.001）。

Results There was a significant decrease in Borg scores from exacerbation to stable COPD ( P < 0.001 ) .

方法对人鼻咽鳞癌CNE细胞进行体外培养，待细胞进入指数生长期后模拟临床放疗方法进行X射线分割照射，2Gy/（d.f-1），连续5d，总剂量10Gy。

Methods Exponentially growing CNE cells were treated with fractionated X-radiation with total dose of 10 Gy ( 2 Gy per day for 5 days consecutively ) in vitro .

方法取处于指数生长期的C6细胞、星形细胞分别与NSCs限定区域培养，观察NSCs的形态变化和迁移方向。

Methods C6 cells or astrocytes cultured in serum-free medium and growing in logarithmic phase were separately co-incubated with NSCs in a limited area . The morphologic change and migration direction of NSCs were observed .

于病害始发期喷雾，间隔10d左右喷第二次。始发期一般在3月20日～4月10日，指数增长期大约10～20d，该期流行速率最高；

The second spraying was taken in about 10 d. The onset phase of the disease was March 20-April 10 and the exponential growth phase was about 10-20 days .

生长曲线显示，JE细胞潜伏期（约7d）较GE细胞（约3d）长；进入指数增生期后，JE细胞迅速增殖达高峰（约4d），衰退较快；

JE cells had longer latent period ( 7 days ) than GE cells ( 4 days ) during the cell growth period , and then the cells proliferated rapidly ( 4 days ) to attain the maximum and descended rapidly in the declining period .

方法：用肿瘤坏死因子-α、抗Fas抗体分别处理指数生长期的Molt-4、Jurkat以及健康人外周血淋巴细胞；

METHODS : Exponentially growing human leukaemia cell lines ( Molt-4 , Jurkat ) and peripheral blood lymphocyte ( PBL ) were treated with TNF - α or Anti-Fas . PBL were stimulated by phytohemagglutinin ( PHA ) and further incubated with the presence of TNF - α or Anti-Fas .

沪深300股票指数期货期现套利机制研究

Research on Index Arbitrage of Shanghai and Shenzhen 300 Index Futures

生长曲线呈S形，可分为延迟期，指数生长期和减速期。

The growth curves were all S shape .

高浓度弧菌A对处于指数生长期的N。

The high-inoculative-density vibrio inhibited the growth of N.

取指数生长期细胞，胰酶消化计数活细胞数，按一定数量滴加单细胞悬液于盖玻片上，盖上培养皿上盖。

Exponentially growing cells were trypsinized , counted for the live ones and planted onto the cover glasses in definite cell number .

只有少数重要的商业酶是在指数生长期生产的，大多数酶是在指数生长期之后合成的。

Only a few commercially important enzymes are produced during exponential growth , the majority being synthesized during the post-exponential growth phase .

通过盆栽实验表明，在土壤中线虫密度达到1头/g时，薯蓣的损失进入指数增长期。

According to the potted test , the loss was increasing exponentially when the nematode density was 1 per 1 gram of soil .

正常血管内皮细胞在培养2天后进入指数生长期，表现为S型生长曲线；

Normal endothelial cells entered exponential growth stage from the 2nd day of culture , showing an " S " shape growth curve .

结果表明，光照水平的提高能够提高藻类最大比增长率，延长藻类指数生长期；

Enhancement of light level could enhance the maximum specific growth rate of algae ; and also prolong the algae index growth period ;

结果鲍曼不动杆菌的生长曲线由迟缓期、指数生长期、平台期和衰退期构成。

Results The growth curve of Acinetobacter baumannii constitutes the lag phase , the exponential growth phase , the plateau and the decline phase .

将该模型应用于考察氯化钠和甘油对细胞增殖行为的影响，结果揭示，氯化钠显著抑制指数生长期和平衡期细胞分裂，降低酵母比生长速率和生物量；

Cell culture trial indicates that sodium chlorine significantly inhibits cell proliferation in the exponential and stationary growth phase via decreasing cellular specific growth rate and biomass .

结果：人前脂肪细胞生长周期分为潜伏期、缓慢生长期、指数生长期及平台期。

Results : The growth cycle of the preadipocytes could be divided into four phase : latent period 、 slow growth period 、 exponential growth phase 、 plateau phase .