The results showed that the blood retention of conjugates increased as the molecular weight increased.
结果显示，结合物在血液中的滞留时间随着分子量的增加而增加。
CONCLUSION: the molecular mass of dextran has great influence on the drug release of conjugates in vitro. PLD2 and PLD50 have potentials in colon specific delivery of prednisolone.
结论：葡聚糖分子质量对强的松龙葡聚糖连接物的体外释药有明显影响，PLD 2, PLD5 0具有结肠定位释放潜力。
Results: The conjunction was successful and the molecular weights of protein conjugates increased, having 40-48 residues linked to a molecule of BSA and 13-16 residues to a molecule of OVA.
结果：连接成功，连接产物分子量增加，且每分子牛血清白蛋白连接的吗啡分子数为40-48个，每分子卵清白蛋白（OVA）连接的吗啡分子数为13-16个。
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