The biological purification tank combined of artificial wetland technique and the bio-contact oxidation method was applied for malodorous river water in central urban region of Shanghai City.
将人工湿地技术与生物接触氧化法相组合的生物净化槽应用于上海市中心城区黑臭河水净化。
In this paper, the methods of pectin extraction and purification from plant tissues, including chemical and biological methods, are introduced.
本文综述了从植物中提取果胶的各种方法，包括化学提取法和生物提取法。
The purification of Styrene waste gas using biological method and its currently applicable studies both at home and abroad were introduced in this paper.
介绍了生物法净化苯乙烯废气的原理及国内外近年来的应用研究情况。
Objective: To find out a method of extraction and purification of bone morphogenetic protein (BMP) from osteosarcoma cell conditioned medium, and evaluate the biological activity of BMP.
目的探索从骨肉瘤细胞条件培养基中提取骨形态蛋白（BMP）的方法，并测定其生物学活性。
Objective: To find out a method of extraction and purification of bone morphogenetic protein (BMP) from osteosarcoma cell conditioned medium, and evaluate the biological activity of BMP.
目的探索从骨肉瘤细胞条件培养基中提取骨形态蛋白(BMP)的方法，并测定其生物学活性。
Affinity membrane separation, a new technology, has advantages of both membrane separation and affinity chromatography, and is good for the separation and purification of biological products.
亲和膜分离技术是一项新兴的技术，兼有膜分离和亲和色谱的优点，可以有效地进行生物产品的分离和纯化。
The methods employed fOR enzyme isolation from cell extracts OR from biological fluids are essentially those fOR the purification of proteins.
从细胞萃取液或生物液体中分离酶的方法，基本上就是纯化蛋白质的方法。
Objective To learn effect of purification of wastewater by biological filtration and ozone disinfection.
目的了解生物滤池结合臭氧消毒技术对生活污水的净化效果。
Fucoidan is a sulfated polysaccharide from brown seaweed, which has a variety of biological activities. the studies on the extraction, purification and fraction of fucoidan are summarized.
褐藻糖胶是存在于褐藻中的硫酸酯多糖，具有多种生物活性。本文综述了褐藻糖胶的提取、纯化和分级等方面的研究工作。
In this paper, extraction, separation, purification and biological activity of Lotus bee pollen polysaccharide are researched, the results are as follows: 1.
本文对莲花蜂花粉多糖的提取、分离、初步纯化及生物活性进行了研究，结果如下：1。
The optional high cell-density fermentation conditions, purification methods and biological activity of the recombinant enterokinase in E.
对重组肠激酶在大肠杆菌中的高密度发酵表达条件、纯化方法及其生物活性测定进行了研究。
In this thesis, the biological characteristic of Dunaliella salina, which included the axenic purification, physiology characteristics and genetics characteristics, was studied systematically.
本文系统研究了杜氏盐藻的生物学特性，主要内容包括杜氏盐藻无菌纯化、杜氏盐藻生理学特性、杜氏盐藻遗传学特性等三部分。
Conclusion the air purification device can effectively eliminate the typical chemical and biological pollutants in tunnels, and the field-test showed that the air quality is guaranteed.
结论研制的空气净化装置可对坑道内典型的化学污染物及大肠杆菌代表的微生物进行有效地去除或杀灭，现场试用结果表明可有效保证坑道空气质量。
The utility model discloses a biological membrane band frame device for the sewage purification treatment, which consists of a biological membrane band and a frame.
本实用新型公开了一种污水净化处理生物膜带框架装置，由生物膜带和 框架组成。
The use of biological control technology for water purification is emerging in the world, and this technique is a breakthrough.
利用生物调控技术对水体进行净化是正在当今世界兴起的一种突破性的水体修复技术。
The purification effect of biological aerated filter stuffed with zeolite, haydite and volcanic rock for river water was studied.
以沸石、陶粒和火山岩曝气生物滤池为研究对象，研究了其对实际河水的净化效果。
The gene structure, biochemical characteristics, biological functions in solubilizing fibrin, enzyme activity assay, isolation and purification of nattokinase are reviewed in this paper.
本文就纳豆激酶的基因结构、生化特性、生物学功能、酶活性测定及分离纯化等方面进行了综述。
In this paper, the preparation of purple sweet potato anthocyanins purification process and its biological activity was studied.
本文对紫甘薯花青素的制备纯化工艺及其生物活性进行了研究。
The physiological functions and physical and chemical properties, separation purification and biological function of momorcharin were introduced in the paper.
该文概述苦瓜素的分离纯化，理化性质，生理功能和作用机理。
The method for immobilizing the oil degradation bacteria with the reed straw as the carrier is applied for the biological purification of oil polluted large-area wetland water body.
以芦苇秸秆为载体的石油降解菌固定化方法应用于受石油污染的大面积湿地水体的生物净化。
Objective :To find out a method of extraction and purification of bone morphogenetic protein (BMP) from the conditioned medium of human osteosarcoma cell, and evaluate its biological activity.
目的：探索从人骨肉瘤细胞条件培养基中提取骨形态蛋白（BMP）的方法，并测定其生物学活性。
The affinity medium thus prepared has high bonded cellulose capacity and may be widely used in large-scale separation and purification of biological product and body's immunity treatment.
按这种方法制备的亲和介质提高了纤维素的键合容量，并将在生物产品的大规模分离纯化及人体免疫治疗等方面有广阔的应用前景。
The affinity medium thus prepared has high bonded cellulose capacity and may be widely used in large-scale separation and purification of biological product and body's immunity treatment.
按这种方法制备的亲和介质提高了纤维素的键合容量，并将在生物产品的大规模分离纯化及人体免疫治疗等方面有广阔的应用前景。
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