Objective To obtain human pancreatic and salivary amylase with high specific activity and high purity.
目的为获得高比活性、高纯度的人胰型及唾液型淀粉酶。
A process of purification of PTA from E. Coli 1,505 with high specific activity has been reported in this paper.
从国内大肠杆菌菌株1.505提取磷酸转乙酰酶（PTA），经数步纯化荻得了高比活力酶制品。
The endocrine organs such as adrenal, pituitary and thyroid gland also con-tained a fairly high specific activity.
其中脾、肾、心的比活性较其他脏器为高，内分泌腺中的肾上腺、垂体和甲状腺的比活性亦较高。
High-level expression of phytase with high specific activity is an effective way to improve phytase fermentation potency and reduce its production cost.
高效表达高比活植酸酶是进一步提高植酸酶发酵效价、降低植酸酶生产成本的一个有效途径。
High-level expression of xylanase with high specific activity is an effective way to improve xylanase fermentation potency in recombinant host and decrease its production costs.
高效表达高比活木聚糖酶是进一步提高木聚糖酶发酵效价、降低其生产成本的有效途径。
The EFE purified through the process mentioned above has high specific activity and good effect in treating cerebral ischemia. Concerntration oft-PA and PAI, in respect of the rats in…
从脑片染色结果及给药后不同时间点大鼠血液中纤溶酶原激活剂和其抑制剂的含量变化显示用该工艺纯化的蚓激酶有较好的溶栓作用。
Results pancreatic and salivary amylases with high specific activity and high purity were obtained. The apparent molecular weights of pancreatic and salivary amylases were 55kd and 57kd, respectively.
结果获得了高比活性及高纯度的人胰型及唾液型淀粉酶，胰型及唾液型淀粉酶的表现分子量分别为55kd和57kd。
In this activity, we must sort out the code that is specific to each use case and rebuild the corresponding high-level architecture of the code.
在此活动中，我们必须具体到每个用例的代码分类，并重新构建代码相应的高层架构。
Silica gels with the high specific surface area and the high adsorption activity have been prepared from water glass and HCL through the process of adding surfactant.
以水玻璃和盐酸为原料，通过添加表面活性剂制备出高比表面、高吸附活性的硅胶。
The pathogens infection induced the chitinase activity increase and the chitinase isozymes change. The high chitinase activity or specific chitinase isozymes have enhanced disease resistance of plant.
病原物的侵染诱导植物几丁质酶活性升高和产生新的几丁质酶同工酶，这些高活性的几丁质酶或特异性的同工酶提高了植物的抗病性；
The results indicate the sol-gel prepared HAP has the better adsorbed property for its small and uniform particle size, high specific surface area and activity.
结果表明，溶胶-凝胶法合成出的羟基磷灰石颗粒细小均匀、比表面积大、活性高，具有很好的吸附性能。
The backwashof low frequency, high compressive strength, no powder, no hardening, high activity and large specific surface area, good regeneration effect.
反洗频率低，抗压强度高，不粉化、不板结，比表面积大，活性高，再生效果好。
With high dispersity and high activity, silica fume is a specific additive for cement and concrete, capable of distinctly improving the performance of concrete and upgrading the strength of concrete.
作为高分散度和高活性材料，硅粉是一种特效的水泥、混凝土掺合料，它能明显地改善混凝土的性能，提高混凝土的强度。
According to the specific characteristics of high school philosophy and the teaching activity the analysis is divided into three parts.
本文结合高中哲学课学科的具体特点，从学科教学角度探讨阐述。全文分三部分。
The results showed that the properly high temperature could reduce the specific surface area and surface activity, at the same time increased the stability of the catalysts.
结果表明，适当高的焙烧温度降低了催化剂的比表面积和表面酸性，提高了催化剂的稳定性。
Some novel polyoxyalkyleneamine with specific structure and high reaction activity used in sprayed polyurea elastomer have been synthesized.
采用氨基丁酸酯法合成了可用于喷涂聚脲弹性体的高活性端氨基聚醚。
Some novel polyoxyalkyleneamine with specific structure and high reaction activity used in sprayed polyurea elastomer have been synthesized.
采用氨基丁酸酯法合成了可用于喷涂聚脲弹性体的高活性端氨基聚醚。
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