十全大补膏中芍药苷的含量测定
2017-10-12刘青刘波丁晓彦
刘青,刘波,丁晓彦*
(1.山东省中医药研究院,山东 济南 250014; 2.山东省千佛山医院,山东 济南 250014)
十全大补膏中芍药苷的含量测定
刘青1,刘波2,丁晓彦1*
(1.山东省中医药研究院,山东 济南 250014; 2.山东省千佛山医院,山东 济南 250014)
建立了高效液相色谱法测定十全大补膏中芍药苷含量的方法。采用Kromasil C18色谱柱(4.6 mm×250 mm, 5 μm),以乙腈-水(17∶83,V/V)为流动相,柱温30 ℃, 进样量10 μL,检测波长230 nm,流速 1.0 mL/min。结果表明,芍药苷在0.083 6~0.627 0 μg范围内线性关系良好(r= 0.999 8),加样回收率为98.98%~100.47%,相对标准偏差为0.65%(n=6)。本方法专属性强、灵敏度高、重现性好、操作简便,适用于十全大补膏的质量控制。
十全大补膏;芍药苷;高效液相色谱法;含量测定
LIU Qing1, LIU Bo2,DING Xiao-yan1*
Abstract∶A HPLC method for the determination of paeoniflorin in tonic semifluid extract of ten ingredients was established. The HPLC analysis was performed on Kromasil C18column (4.6 mm×250 mm, 5 μm), acetonitrile-water (17∶83,V/V) as the mobile phase, and the column temperature was 30 ℃, injection volume was 10 μL, the detective wavelength was at 230 nm, at a flow rate of 1.0 mL/min. Results revealed that paeoniflorin at the content of 0.083 6~0.627 0 μg showed good linearity(r= 0.999 8),the recovery rate was 98.98%~100.47%, RSD was 0.65% (n=6). This method is highly specific, sensitive, reproducible, and simple, which can be used for the quality control of this preparation.
Key words∶tonic semifluid extract of ten ingredients; paeoniflorin; HPLC; content determination
膏滋是采用中药饮片经过加水浸泡、煎煮、浓缩,再加冰糖或蜂蜜制成的一种稠厚半流体状或冻状制剂,民间俗称膏方或补膏,是传统中医药的主要剂型之一,具有补虚扶弱、防病治病、纠正亚健康、抗衰延年等功效。本研究选取的十全大补膏临床较为常用,具有温补气血的功效。处方主要由党参、炒白术 、酒白芍等10种中药组成[1]。 临床用于久病体虚、气短心悸、面色萎黄、气血两虚、头晕自汗、精神倦怠、体倦乏力、四肢不温、疮疡不敛、月经量多等[2]。白芍为方中君药,含芍药苷、芍药内酯苷、羟基芍药苷、蛋白质及三萜类成分,具有解热痉挛、扩张血管、镇痛镇静、抗炎抗溃疡、利尿的作用[3]。
目前文献有十全大补丸、十全大补颗粒、十全大补酒中芍药苷含量测定的报道,但采用高效液相色谱法测定十全大补膏中芍药苷含量的文献尚不多见。……
