2.A stepwise procedure for isolation and purification of lactoperoxidase by ultrafiltration and ion exchange chromatography was investigated.
采用超滤-离子交换色谱分步洗脱法,对牛初乳中乳过氧化酶进行了分离和纯化。
3.The water goes through three stages of purification.
这经过 3 个步骤化。
4.The purification methods of miraculin were reviewed including dialysis, solvent extraction and chromatography in this paper.
神秘果素是一种能使酸味变甜碱性糖蛋白。
5.The method was established for purification of diflubenzuron by crystal technique with mixed solvents.
本文论述了利用混合溶剂——结晶法提纯除虫脲分析技术。
6.Waste beer yeast polypeptides were made from waste beer yeast by bromidic hydrolyzation, separation, purification and dryness etc.
以啤酒酵母为原料,经菠萝蛋白酶酶解、分离、纯化、干燥等工序制得啤酒酵母活性肽。
7.The best temperature is about 250℃.The shallow subsider and long time can improve the purification efficiency.
其最佳化温度为250℃左右，浅池、长时可使化率提高。
8.Objective:To establish a simple and effective procedure for purification of chymopapain and study about its effect on nucleus pulposus in vitro.
目:建立简单有效木瓜凝乳蛋白酶分离纯化方法,并研究其体外溶核作用。
9.The source and damage of manganiferous wastewater were introduced. The control technology, sewage purification means and water resources protection were discussed.
摘要介绍了含锰来源与危害，对其治理技术、污化手段以及资源保护等方面进行了探讨。
10.Active placentin from lamb placenta was extracted by modern technology of biological engineering, the preparation technology is simple and needed no specific purification process.
摘要以健康羊胎盘为原料，采用现代生工程技术制备活化羊胎素，制备工艺简单，无需特殊提纯手段。
11.Results The reserved rate of aphnetin was over 96 %,the ability of purification was strong and the ultrafiltrate was very pellucid.
结果用超滤技术纯化祖师麻乙醇提取液,祖师麻甲素保留率可达96%以上,滤液澄明度好,除杂力度较大。
12.Objective To develop a simple and effective m etho d for the separation and purification of chymopapain and study the zymological p roperty of the enzyme.
16.Widely used in air purification for hospital mortuary, zootomy room, police corpse inspection room etc. Low sorption pressure with high speed, complete and fast sorption relief.
广泛应用在各大医院太平间，动解剖室，各公安机关尸检室空气化。吸附阻力小，速度快，解吸迅速，彻底。
17.On the basis of giving the principles of purifying rare earth metals by floating zoneelectrotransport jonit method, the mechanisms of this purification method were analyzed.
在概述悬浮区熔电迁移联合法提纯稀土金属原理基础上,着重分析了这种方法提纯稀土金属机理。
18.The device adopts fluosolids roasting, heat energy recovery through middle-pressure waste-heat boiler, acid purification, (3+2) transfer, and twice absorption process.
本装置采用沸腾焙烧、中压余热锅炉回收高温位热能、酸洗化、（3+2）两次转化、两次吸收工艺流程。
19.According to the features of Guizhou's resource,the technology of industriaI glyc-erine by fermentation from Canna Edulis Ker starch and purification are studied in this article.
自然
化
，
)洁
;
酶进行了分离和纯化。
酵母为原料,经菠萝蛋白酶酶解、分离、纯化、干燥等工序制得啤酒
