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作 者:谭琴[1] 沈婷[1] 金芳[2] 郭青[3] 姚仲青[1]
机构地区:[1]扬子江药业集团有限公司,江苏泰州225321 [2]国家食品药品监督管理局药品审评中心,北京100038 [3]江苏省食品药品检验所,南京210008
出 处:《中国实验方剂学杂志》2014年第19期93-96,共4页Chinese Journal of Experimental Traditional Medical Formulae
摘 要:目的:提高脉络通胶囊的质量标准.方法:采用TLC法鉴别制剂中丹参、山楂、川芎、地龙,采用HPLC同时测定葛根素、芦丁、丹酚酸B含量.色谱条件为:Kromasil 100-5C18色谱柱(4.6 mm×250 mm,5μm),柱温35℃,以甲醇(A)-1%冰醋酸溶液梯度洗脱(0~45 min,25%~45%A,45 ~ 55 min,45% ~ 25% A),流速1.0 mL·min-1,检测波长254 nm.结果:TLC可鉴别丹参、山楂、川芎、地龙.葛根素的进样量在0.130 6 ~ 1.959 6μg呈现良好的线性,r=0.999 9;平均加样回收率97.77%,RSD 0.70%;芦丁的进样量在1.054 2~15.813 6μg呈现良好的线性,r=0.999 9;平均加样回收率98.66%,RSD0.89%;丹酚酸B的进样量在0.184 9~2.773 2μg呈现良好的线性,r=0.999 5;平均加样回收率99.55%,RSD 1.15%.结论:该法专属性强,重复性好,结果准确,可用于控制脉络通胶囊质量.Objective: To improve the standard of quality control of Mailuotong Jiaonang. Method: TLC identify Salviae miltiorrhizae radix et rhizoma, Crataegi fructus, Chuanxiong rhizome, Pheretima. The Kromasil 100-5C18 (4. 6 mm × 250 mm, 5 μm) was column adopted with the temperature at 35 ℃ , mobile phase A was methanol, mobile phase B was 1% glacial acetic acid solution (0-45 min, 25%-45% A; 45-55 min, 45%-25% A) the flow rate at 1.0 mL · min ^- 1, the detection wavelength was 254 nm. Result: The calibration curve of puerarin was linear in the range of 0. 130 6-1. 959 6 μg with the correlation of 0. 999 9 (n = 9). The average recovery of puerarin was 97.77% , RSD 0. 70% (n =6). The calibration curve of rutin was linear in the range of 1. 054 2-15. 813 6 p6g with the correlation of 0. 999 9 (n =9). The average recovery of rutin was 98.66% , RSD 0. 89% (n =6). The calibration curve of salvia acid B was linear in the range of 0. 184 9-2. 773 2 μg with the correlation of 0. 999 5 ( n = 9). The average recovery of salvia acid B was 99.55%, RSD 1.15% (n = 6). Conclusion: The method is specific, reliable and accurate, so it can be used for the quality control of Mailuotong Jiaonang.
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