...方法 (期刊论文) 关键词 低密度脂蛋白;亚组分;离心法 ,梯密度;电泳 [gap=715]Key words Low density lipoprotein ; subfractions ; centrifugation , step density; electrophoresis ..
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Two fractions were obtained from oily wastewater by an extraction produce using solvents of increasing polarity. Then, the two fractions were divided into six subfractions based on polarity using the methods of solvent deposition and extraction.
采用分级萃取的方法对孤岛采油厂聚合物驱采油污水中的油分进行了富集,得到两个不同极性的组分;然后用溶剂沉淀及抽提的方法将两个组分分成六个亚组分。
参考来源 - 聚合物驱含油污水乳状液的稳定性研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Objective To compare LDL subfractions in coronary artery disease (CAD) patients and normal individuals.
目的研究冠心病患者LDL亚组分与正常人的差异。
Objective:To study one kind of rapid and plenty method of isolating the subfractions of low density lipoprotein (LDL).
目的：研究快速大量分离低密度脂蛋白亚组分的方法。
OBJECTIVE To study the anticoagulant activity of propylene glycol alginate sodium sulfate (PSS) and its ultrafiltering subfractions.
目的利用膜分离超滤技术对藻酸双酯钠（PSS）及其分级产物进行抗凝血活性的比较研究。
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