1·A virus is negatively charged above its isoelectric point.
病毒在它的等电离点以上时带负电荷。
2·This paper studied the glutamic acid extraction in the isoelectric point mother solution.
本论文对等电母液中谷氨酸的提取进行了研究。
3·Objective: to determine the amino acid composition and isoelectric point of porcine platelet-derived growth factor.
摘要目的：测定猪血小板衍生生长因子的氨基酸组成和等电点。
4·Objective: to determine the amino acid composition and isoelectric point of porcine platelet-derived growth factor.
目的：测定猪血小板衍生生长因子的氨基酸组成和等电点。
5·The isoelectric point distribution is one of the most important factors affecting the coagulating property of modified gelatin.
改性明胶的等电点，是影响改性明胶沉降的重要因素之一。
6·Proteins were separated and resolved in CIEF according to their differences in isoelectric point (pI), and then characterized by ESI MS.
蛋白质首先在毛细管等电聚焦过程中根据它们等电点的差异得到分离，然后被电喷雾质谱鉴定。
7·Its molecular weight is 64,000 and isoelectric point around pH 4.2 as determined by SDS-PAGE and isoelectric focusing analysis respectively.
SDS聚丙烯酰胺凝胶电泳测定分子量为64,000。等电聚焦电泳测得等电点在4.2左右。
8·Some similarities in polypeptide components, molecular weight, isoelectric point and amino acid composition were found, but no immunocross reaction between them was observed.
发现两者在蛋白质组成，分子量，等电点及氨基酸组成上颇为相近。但免疫扩散试验证实两者无免疫交叉反应。
9·This paper studies extracting glutamic acid of the second isoelectric point crystallization from the deposited equipotential mother solution through evaporation and concentration.
本文介绍了等电母液除菌后，蒸发浓缩二次等电结晶提取谷氨酸。
10·The change trends of glutin isoelectric point after treated with THPC, formaldehyde and chrome salt were researched and the results showed that the tanning property of THPC was good.
通过对比明胶被THPC、甲醛和铬盐处理后的等电点变化趋势，分析了THPC鞣制效应，最后可确定THPC与皮胶原的鞣制机理。