product concentration

Concentration of primer, magnesium chloride, dNTP, template DNA, Taq DNA polymerase and annealing temperature in PCR and the quantity of PCR product and endonuclease and digesting time in digestion process affect the profiles of the whole experiment.

PCR反应体系中不同模板含量、引物浓度、taq DNA聚合酶用量、dNTP浓度、Mg2+浓度、退火温度和酶切体系中PCR产物量、内切酶量、酶切时间等对反应结果均有不同程度的影响。

互联网摘选

Experimental results showed that when the pyrolysis oxygen concentration increased, the CO2 concentration in the product gas increased, while CH4 concentration and total tar yield decreased.

结果显示热解气氛中氧气浓度增加导致部分氧化后CO2产量增加，H2含量下降，焦油总量下降。

互联网摘选

The process, recovery rate 2 and the concentration of finished product H _ 2 SO _ 4 etc. are mainly described.

主要从工艺过程 、 二氧化硫回收率及产品硫酸的浓度等方面加以归纳和概述.

互联网摘选

The cost of grinding and classification is the largest part, Efficiency of grinding and classification and quality of product affect the. quantity of product and various economic technical factor in concentration plant.

磨矿分级作业的成本在选矿厂总成本中占相当大的比例，磨矿分级作业的效率和产品的质量又直接影响整个选厂的产量和各项经济技术指标。

互联网摘选

Compared to chemical synthesis and microbial fermentation, Enzymatic synthesis has the virtues like high aim product concentration, easily separated, short reacting time and no pollution.

酶促转化法与化学合成法、发酵法相比，具有终产物积累量高、分离提纯容易、反应周期短以及无污染等优点，因而是较为有效的工业化生产方法。

互联网摘选

Staff mobility aquaculture enterprises have higher, especially temporary employees for replacement, and the high mobility and concentration of production characteristics, the aquatic product enterprises in the production season facing season labor shortage, hire employees not to risk.

水产加工企业具有较高的员工流动性，特别是临时员工的置换，而这种高流动性以及生产集中特点，使得水产加工企业在生产忙季面临着忙季劳动力供应不足、雇佣不到员工的风险。

互联网摘选

The effects of concentration of La 3+, Ce 4+, Nd 3+, reaction temperature and reaction time on conversion and product distributions were also investigated.

考察了La3+、Ce4+、Nd3+浓度、反应温度、反应时间对转化率和产物分布的影响。

互联网摘选

The diameter of the product of CuS ball ( 600nm to3 μ m) can be controlled by simply changing the concentration of the reactants.

合成过程中通过简单改变反应物的浓度就可以调控产物硫化铜球的直径（600nm到3μm）。

互联网摘选

Spirit of contract is a product of the development of commodity economy, modern spirit of contract on the ideology of the market in concentrated form, is a concentration of new political ideas of civil society and in concentrated form.

契约精神是商品经济发展的产物，现代契约精神是市场经济在观念形态上的集中表现，是市民社会新的政治理念的浓缩与集中表现。

互联网摘选

It was found that the gradient of concentration of the initial product and that of temperature led to interfacial tension gradient, which was responsible for the presence of spontaneous mixing near interface.

研究结果表明，界面区反应生成的初始生成物在空间上的浓度梯度及反应在界面上造成的温度梯度，引发了界面张力梯度，从而在反应界面附近引起流体运动。

互联网摘选

METHODS To set up the local plasma drug concentration space time equation with the product of plasma drug concentration time and concentration space position function.

方法将局部药物浓度时空方程构建为空间分布函数和时间分布函数（药物浓度经时方程）的积函数。

互联网摘选