目的：运用DNA家族改组方法提高水蛭素的抗凝血酶活性。
AIM: To directed promote the antithrombotic activity of hirudin in vitro with DNA family shuffling method.
目的观察患者回到ICU后的抗凝血酶活性以及术后各种不良结果的联系。
AIM To investigate the association between antithrombin activity at admission to the ICU(ICU-antithrombin activity) and various outcome variables.
肝脏移植恢复期抗凝血酶活性和纤溶功能的恢复是衡量肝脏移植成功的较好指标之一。
We conclude that it is very important to measure AT:A, PLG:A and other coagulation parameters during the courses of liver transplantation.
结论静脉血栓形成可导致抗凝血酶活性下降，狼疮样抗凝物质增多是导致静脉血栓形成的因素之一。
Conclusions venous thrombosis can result in decreased antithrombin activity, and increased lupus_like anticoagulants is one of the factors that lead to venous thrombosis.
利用毕赤酵母表达具有生物学活性的蛇毒类凝血酶安克洛。
Express ancrod, a snake venom thrombin-like enzyme, in methylotrophic yeast Pichia pastoris.
凝血酶及其他丝氨酸蛋白酶的不可逆抑制剂，将活性位点酰基化。比PMSF和DF P毒性小得多。
Irreversible inhibitor of Thrombin and other serine proteases. Inhibits by acylation of the active site of the enzyme. Much less toxic than PMSF and DFP.
实验结果表明，物理吸附法固定化凝血酶的活性回收率(81%)高于化学结合法固定化凝血酶的最佳结果(56%)。
Activity recycle ratio of immobilized thrombin prepared by physical adsorption method is 81%, higher than that by chemical covalent binding method (56%).
目的：利用毕赤酵母表达具有生物学活性的蛇毒类凝血酶安克洛。
Objective:To express ancrod, a snake venom thrombin-like enzyme, in methylotrophic yeast Pichia pastoris.
目的：利用毕赤酵母表达具有生物学活性的蛇毒类凝血酶安克洛。
Objective:To express ancrod, a snake venom thrombin-like enzyme, in methylotrophic yeast Pichia pastoris.
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