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
乳过氧化物酶进行了分离和纯化。
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,
成连续镜头;;;，线型;，急促;续地,从而;;;;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物酶进行了分离和纯化。
Acid intensity of hydrosulfuric acid and stepwise ionization balance were discussed by the use of thermodynamic principle, which are helpful to inorganic chemistry teaching.
摘要本文应用热学原理对氢硫酸
逐级电离平衡进行了讨论，有助于无机化学教学和学生学习。
Bonita R.de Coutten M.Dwyer T Surveillance of risk factorsfor noncommunicable diseases:The WHO STEPwise approach. Summary. Geneva 2001
张文静.魏咏兰.贾勇.廖江.王琼.刘熹行为危险因素监测质量评价方法探索[期刊论文]-中国慢性病预防与控制2001(2
A stepwise carbochlorination-chemical vapor transport(SC-CVT) technique is proposed for separation of thorium from mixed bastnaesite-monazite concentrate.
以氟碳铈矿-独居石混合稀土矿为研究对象,采用分步选择性碳热氯化-化学气相传输反应(SC-CVT),实现钍与其它稀土元素分离。
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