Page 62 - 《广西植物》2023年第1期
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              1. 金丝桃苷ꎻ 2. 槲皮苷ꎻ 3. 落新妇苷ꎻ 4. 对照药材(HST ̄            1. 落新妇苷ꎻ 2. 槲皮苷ꎮ
              1)ꎻ 5-13. HST ̄2~ HST ̄10ꎮ                          1. Astilbinꎻ 2. Quercitin.
              1. Hyperosideꎻ 2. Quercitinꎻ 3. Astilbinꎻ 4. Reference crude drug
                                                                  图 10  混合对照品溶液(A)和火索藤供试品
              (HST ̄1)ꎻ 5-13. HST ̄2-HST ̄10.
                                                                           溶液(B)高效液相色谱图
                      图 9  10 批火索藤薄层色谱图                        Fig. 10  High performance liquid chromatograms of mixed ̄
                    Fig. 9  Thin layer chromatograms of 10           reference solution (A) and Bauhinia aurea
                         batches of Bauhinia aurea                            sample solution (B)


                                             表 1  加样回收率试验结果 (n = 6)
                                           Table 1  Results of recovery tests (n = 6)
                                                                                           平均加样      相对标准
                         取样量          样品含量          加入量           测得量         加样回收率
               组分                                                                           回收率        偏差
                      Amount of sample  Sample content  Amount of addition  Measured amount  Recovery
             Component                                                                   Average recovery  RSD
                          (g)          (mg)          (mg)          (mg)         (%)
                                                                                             (%)       (%)
             落新妇苷        0.500 4       0.173 4      0.176 7       0.346 0       97.70        96.42     2.55
              Astilbin   0.500 3       0.173 4      0.176 7       0.350 2       100.1
                         0.500 4       0.173 4      0.176 7       0.344 9       97.10
                         0.500 3       0.173 4      0.176 7       0.340 9       94.82
                         0.500 0       0.173 3      0.176 7       0.337 5       92.98
                         0.500 0       0.173 3      0.176 7       0.342 6       95.85
              槲皮苷        0.500 4       0.767 6      0.761 3        1.550        102.8       104.20     1.79
              Quercitin  0.500 3       0.767 5      0.761 3        1.585        107.3
                         0.500 4       0.767 6      0.761 3        1.566        104.9
                         0.500 3       0.767 5      0.761 3        1.551        102.9
                         0.500 0       0.767 0      0.761 3        1.548        102.5
                         0.500 0       0.767 0      0.761 3        1.567        105.1


            参考文献:                                              ESTRADA Oꎬ HASEGAWA Mꎬ GONZALEZ ̄MUJICA Fꎬ et
                                                                 al.ꎬ 2005. Evaluation of flavonoids from Bauhinia megalandra
            Chinese Materia Medica Editorial Committee of the State  leaves as inhibitors of glucose ̄6 ̄phosphatase system [ J].
              Administration of Traditional Chinese Medicineꎬ 1999.  Phytother Resꎬ 19(10): 859-863.
              Chinese Materia Medica 4 [M]. 1st ed. Shanghai: Shanghai  LI SGꎬ CHEN Jꎬ Guangxi Institute of Botanyꎬ Guangxi Zhuang
              Science and Technology Press: 2982. [国家中医药管理局      Autonomous Region and Chinese Academy of Sciencesꎬ et
              «中华本草»编委会编ꎬ 1999. 中华本草 4 [M]. 1 版. 上               al.ꎬ 2005. Flora of Guangxi: volume 2 Spermatophyta

              海: 上海科学技术出版社: 2982.]                               [M]. 1st ed. Nanning: Guangxi Science and Technology
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