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不同煎煮时间下六味地黄方粉末饮片与传统饮片的指纹图谱和

          多成分含量比较
                                   Δ

                                          1 #
          吴 磊 ,刘玉平 ,陆 超 ,束雅春 (1.南京中医药大学附属医院药学部,南京 210029;2.中国药科大学中药
                          2
                 1*
                                  1
          学院,南京 211198)
          中图分类号  R917      文献标志码  A      文章编号  1001-0408(2023)01-0067-06
          DOI  10.6039/j.issn.1001-0408.2023.01.13

          摘  要  目的  比较六味地黄方粉末饮片与传统饮片(后文称为“粉末饮片”和“传统饮片”)提取过程中多成分的变化规律,为六味
          地黄方的现代工艺研究提供科学依据。方法  以粉末饮片和传统饮片为样品,分别在浸泡60 min时,头煎0、5、10 、15 、20 、25、30、
          40 、50、60 min时和二煎5、10、20、30、40 min时取样。采用高效液相色谱法建立不同煎煮时间下2种饮片的指纹图谱,进行相似度
          评价和色谱峰的指认,并测定其中5-羟基糠醛、儿茶素、莫诺苷、马钱苷、獐芽菜苷、二氢槲皮素、丹皮酚和苯甲酰芍药苷8个指标
          成分的含量。结果  不同煎煮时间下,2种饮片与各自对照指纹图谱R的相似度均大于0.98。在传统饮片指纹图谱中,共指认出5
          个色谱峰,分别为5-羟基糠醛、莫诺苷、獐芽菜苷、二氢槲皮素、丹皮酚;在粉末饮片指纹图谱中,共指认出6个色谱峰,分别为5-羟
          基糠醛、莫诺苷、獐芽菜苷、二氢槲皮素、丹皮酚、苯甲酰芍药苷。含量测定结果显示,在头煎过程中,前5 min内粉末饮片中几乎所
          有成分的煎出速率均较传统饮片快; 40 min 后,除 5-羟基糠醛和丹皮酚外,其余活性成分的含量均低于传统饮片。在二煎过程
          中,除丹皮酚和马钱苷外,其余成分的含量均是粉末饮片高于传统饮片;传统饮片中儿茶素在头煎中被完全煎出,而粉末饮片中儿
          茶素在二煎中依然可被检测到。2种饮片中8种成分的总煎出量差异不大。结论  六味地黄方粉末饮片化学成分与传统饮片相比
          无明显优势,无法节省煎煮时间和药材用量。
          关键词  六味地黄方;粉末饮片;传统饮片;提取过程;指纹图谱;含量测定

          Comparison  of  the  fingerprint  and  multi-component  contents  between  Liuwei  dihuang  powder  decoction
          pieces and traditional decoction pieces with different decocting time
          WU Lei ,LIU Yuping ,LU Chao ,SHU Yachun(1.  Dept.  of  Pharmacy,  the  Affiliated  Hospital  of  Nanjing
                                        1
                                                      1
                 1
                              2
          University of Chinese Medicine, Nanjing 210029, China;2. School of TCM, China Pharmaceutical University,
          Nanjing 211198, China)
          ABSTRACT   OBJECTIVE  To  compare  the  change  law  of  multi-components  in  the  extraction  process  between  Liuwei  dihuang
          powder  decoction  pieces  and  traditional  decoction  pieces (hereinafter  referred  to  as  powder  decoction  pieces  and  traditional
          decoction  pieces),  and  to  provide  scientific  basis  for  the  modern  technology  research  of  Liuwei  dihuang  formula.  METHODS
          Taking  powder  decoction  pieces  and  traditional  decoction  pieces  as  samples,  the  samples  were  taken  when  soaking  for  60  min,  at
          0,  5,  10,  15,  20,  25,  30,  40,  50,  60  min  of  the  first  decocting  and  at  5,  10,  20,  30,  40  min  of  the  second  decocting,
          respectively.  HPLC  method  was  used  to  establish  the  fingerprints  of  2  kinds  of  decoction  pieces  with  different  decocting  time. The
          similarity  evaluation  and  peak  identification  were  performed. The  contents  of  8  components  including  5-hydroxyfurfural,  catechin,
          monoglycoside,  loganin,  swertin  glycoside,  dihydroquercetin,  paeonol  and  benzoyl  paeoniflorin  were  all  determined.  RESULTS
          With  different  decocting  time,  the  similarties  between  2  kinds  of  decoction  pieces  and  their  respective  control  fingerprints  R  were
          all  greater  than  0.98.  In  the  fingerprints  of  traditional  decoction  pieces,  five  chromatographic  peaks  were  identified,  namely,  5-
          hydroxyfurfural,  monetin,  swertiaoside,  dihydroquercetin  and  paeonol;  in  the  fingerprints  of  powder  decoction  pieces,  six
          chromatographic  peaks  were  identified,  namely,  5-hydroxyfurfural,  monoglycoside,  swertiamarin,  dihydroquercetin,  paeonol  and
          benzoyl  paeoniflorin.  The  results  of  content  determination  showed  that  in  the  first  5  minutes  of  the  first  decocting,  the  decocting
          rate  of  almost  all  the  ingredients  in  the  powder  decoction  pieces  was  faster  than  that  of  the  traditional  decoction  pieces;  after  40
          min, the contents of other active ingredients were lower than those of traditional decoction pieces except for 5-hydroxyfurfural and
                                                             paeonol.  In  the  process  of  second  decocting,  except  for
             Δ  基金项目 2020 年 度 院 级 创 新 发 展 基 金 专 项 课 题(No.    paeonol  and  loganin,  the  contents  of  other  ingredients  in
          Y2020CX27);江苏省药学会-天晴医院药学基金项目(No.Q202009)           powder  decoction  pieces  were  higher  than  that  in  traditional
             *第一作者 副主任中药师,博士。研究方向:中药制剂与分析。
          E-mail:xiaoleiyaoshi@163.com                       decoction  pieces;  catechin  was  completely  decocted  from  the
             # 通信作者 主任中药师,博士。研究方向:中药制剂与分析。                   traditional  decoction  pieces  in  the  first  decocting,  while  it
          E-mail:yfy0093@njucm.edu.cn                        could  still  be  detected  in  the  powder  decoction  pieces  in  the


          中国药房  2023年第34卷第1期                                                  China Pharmacy  2023 Vol. 34  No. 1    · 67 ·
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