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机构地区:[1]辽宁中医药大学附属医院,辽宁沈阳110032
出 处:《辽宁中医药大学学报》2015年第3期56-58,共3页Journal of Liaoning University of Traditional Chinese Medicine
摘 要:目的:探讨中药制剂中超细粉技术的应用价值。方法:取三七药材饮片,粉碎分别过400目和100目,得三七超细粉和粗粉,均用1%CMC-Na(羧甲基纤维素钠盐)配成固体浓度为5.5%的悬浮液,同时设立生理盐水组、维生素K1组。采用昆明小鼠为实验对象,观察三七超细粉组和粗粉组、生理盐水组、维生素K1组4组对小鼠止血实验、小鼠凝血实验和扭体反应实验的影响。结果:与生理盐水组比较,等浓度的三七粗粉组和细粉组均能明显减少小鼠的出血时间(P<0.05);三七5.5%细粉组比三七5.5%粗粉组止血时间短,具有显著性差异(P<0.05);与生理盐水组比较,5.5%的三七粗粉组和细粉组均能显著减少小鼠的凝血时间(P<0.05);三七5.5%细粉组比三七5.5%粗粉组凝血时间短,具有显著性差异(P<0.05)。与生理盐水组比较,5.5%的三七粗粉组和细粉组均能显著减少小鼠扭体反应次数(P<0.05),三七5.5%细粉组与三七5.5%粗粉组相比,两者在扭体反应次数上存在显著性差异(P<0.05)。结论:超细粉技术应用于中医药领域中还处于探索阶段,但发展前景可观的,形势喜人。Objective:To investigate the value of traditional Chinese medicine preparation super fine powder technology. Methods:Notoginseng prepared pieces were crushed over 400 projects and 100 mesh. Both ultra-fine powder and coarse powder were added into 1% CMC-Na(sodium carboxymethyl cellulose)to make the suspension with the concentration of 5.5%. At the same time,the normal saline group and vitamin K1 group were established. Adopted as experimental subjects,we observed Panax ultra-fine powder and coarse powder,normal saline,vitamin K1 groups' mice bleeding,clotting effects and writhing test. Results:Compared with the saline group,the same concentration of coarse and fine powder could significantly reduce the bleeding time in mice(P〈0.05). 5.5% coarse powder group had a shorter bleeding time compared with that of the 5.5% fine powder group with a significant difference(P〈0.05). Compared with the saline group,they both can significantly reduce the clotting time of mice(P〈0.05)and 5.5% coarse powder group had shorter time than the 5.5% fine powder group with a significant difference(P〈0.05). Compared with the saline group,both of the 5.5% coarse and fine powder group can significantly reduce the writhing reaction times of mice(P〈0.05)and 5.5% coarse powder group had a significant difference(P〈0.05). Conclusion:The ultra-powder technology used in medicine is still in the exploratory stage and the development is of promising and gratifying.
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