活力单位

通过比较研究，认为Yoo改良法是α&淀粉酶活力测定的最佳方法，并确定了各方法不同活力单位之间的相互换算关系。

The results showed a modification method of Yoo was the best method for assaying α - amylase . The experiments ascertained the best conditions for assaying α - amylase and indicated the conversion coefficient of five kinds of enzyme activity unit .

方法：来用卡介苗+脂多糖（BCG+LPS）造成免疫性肝损伤模型小鼠，观察本品对血清中ALT、AST活力单位、肝脾脏器系数和肝脏病理组织学损伤程度的影响。

Method : The model of hepatic damage of immunity by BCG + LPS .

结果优化后制得的固定化胰蛋白酶的活力单位（AU）高达6848.4U·g-1，活力回收（AR）为21.8%。

RESULTS After optimization the activity of immobilized trypsin reached 6848.40 U · g - 1 , and its activity recovery reached 21.8 % .

方法：测定酶催化反应后底物浓度的变化，计算GST活力单位。

Methods : By detecting the concentration of the substrate after enzyme added the activity of the enzyme in the fluid was calculated .

目的探讨应用酶免疫抑制法检测血清肌酸激酶（CK）同工酶&CK-MB酶活力单位时，引起临床假阳性的因素，以科学合理地解释每一检测结果及解决方法。

Objective To study the false positive of enzyme linked immunoinhibition continuous assays to detect CK-MB in clinic , to reasonably explain the results of detection and to get correctly the project of solving .

使用液体纤维素酶，其最适量为30活力单位/kg（TS），甲烷产率提高86.13%，纤维素降解率提高了56.22%。

When using liquid cellulase as additive , the optimum level was 30U / gTS . The methane yield and the degradation rate of cellulose were 86.13 % and 56.22 % higher than those of the contrast respectively .

1单加活力单位约相当于0.58焦磷酸交换单位。

It is equal to 0.58 units of pyro-phosphate exchange activity .

结果表明，酶活力单位对射线较敏感，随着剂量增大，酶活力单位逐渐降低。

The results show that the enzyme activity units are sensitive to irradiation . The activity decreased as the dose increased .

初步结论：大豆感染紫斑病后，种子活力和单位大豆表皮中的尾孢毒素含量随着种子受害程度的增加而分别降低和提高；

Conclued that with the level of seed-infected grow , the content of cercosopoin increased and seed vigor of infected soybean by pathogen decreased ;

在对我国地带性土壤中产蛋白酶细菌生态分布的研究基础上，获得了一株产酶活力达到1945单位/ml的野生菌株。

On the basis of the ecological study of protease-producing bacteria from many soil samples of our country , one wild strain its protease activity is up to 1945 u / ml was gained .

试验结果表明，膨化原料制曲比传统蒸煮法制曲的蛋白酶活力高1800单位，液化型淀粉酶活力在60单位以下。

The results showed that the protease activity of the leaven which produced from expanded materials is higher of 1800 units than the traditional cooking method . Liquifying amylase activity was below 60 units .

在动力学一ELISA测定中JAMA抗原对同种抗体呈现出高的活力，达到8.8单位。

In kinetic dependent assay ( K-ELISA ), JAMA showed activity Of 8.8 units with homologous serum .

研究结果表明，重复8批产酶的平均漆酶活力高达694.733单位/mL。

Results show that the average laccase activity of 8 batches is 694.733 mL ~ ( - 1 ) .

以酪蛋白为底物，检测了该融合蛋白对papain的抑制比活力为40个抑制活力单位。

The inhibitory specific activity of rLyccys ( GST ) against papain with the substrate casein was detected to be 40 U / mg .

活力回收45.2%，比活力15.6单位/毫克蛋白；

The recovery of activity was 45.2 % with specific activity of 15.6 units / nig protein .

快速制备高活力的固定化胰蛋白酶，活力单位高达5990.5U/g，该工艺具有更为快捷简便的特点。

The activity of immobilized trypsin prepared through rapid technique reached 5990.5U/g and the whole process was more rapid and convenient than the technique before improvement , therefore it could be used for transpeptidation in industry successfully .

经部分纯化后α-淀粉酶的比活力（按每毫克制品含活力单位数计算）提高至6倍，活力回收率可达80%；蛋白酶比活力提高至8倍，活力回收率在50～60%间。

After partially purifying the specific activity ( units / mg preparation ) of α - amylase and proteinase preparations raised to 8 times and 6 times respectively , and the recovery of the two enzymes activity were 80 % and 60 % respectively .

葡聚糖凝胶G100过滤分离出三个活力峰，用SDS-聚丙烯酰胺凝胶电泳显示其分子量分别为6000053000和32000道尔顿，其中53000组分比活最高，达每毫克蛋白3135活力单位。

Three active fractions were isolated , and the molecular weights were estimated to be about 60000 , 53000 and 32000 Daltons respectively by SDS-polyacrylamide gel electrophoresis . The specific activity of 53000 fraction was found to be 3135u / mg protein .