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作 者:黄永红[1] 何秋星[1] 李馨恩 区梓聪 李运景[2] 关建云
机构地区:[1]广东药学院医药化工学院,广东中山528458 [2]中山市人民医院,广东中山528403 [3]湛江市赛美生物科技有限公司,广东湛江524000
出 处:《中国实验方剂学杂志》2016年第7期10-14,共5页Chinese Journal of Experimental Traditional Medical Formulae
摘 要:目的:通过研究当归补血汤中黄芪、当归不同配比对美白功效的影响,探索该复方美白功效的最佳药效配比。方法:采用生化酶学法测定当归补血汤对酪氨酸酶的抑制率1,1-二苯基-2-三硝基苯肼(DPPH)分析法测定当归补血汤的抗氧化活性,综合2种方法筛选当归补血汤的美白功效的最佳药效配比。采用Franz扩散池试验评价该复方的透皮吸收效果。结果:当归补血汤的配伍最佳剂量组合为黄芪-当归(1∶7),对酪氨酸酶活性的抑制率89.65%,对DPPH自由基的清除率90.96%。阿魏酸和毛蕊异黄酮葡萄糖苷的24 h累积透过量分别为0.030 4,0.001 2 mg·cm-2,渗透率依次为59.27%,57.79%。结论:方剂配伍比例的变化会影响其功效的发挥,甚至改变组成方中药物的地位,使全方主治证及功用发生变化,为当归补血汤开发成为绿色天然美白化妆品提供参考。Objective: To explore the best ratio of Danggui Buxue Tang for whitening efficacy by investigating whitening efficacy caused by different proportion of Astragali Radix and Angelicae Sinensis Radix in this compound. Method: Biochemical-enzymic method was adopted to measure tyrosinase inhibition rate of Danggui Buxue Tang and 1,1-diphenyl-2-picrylhydrazyl( DPPH) method was adopted to measure its antioxidant activity. Franz diffusion cell test was used to evaluate skin permeation of Danggui Buxue Tang. Result: Optimum proportion of Astragali Radix and Angelicae Sinensis Radix in this compound was 1 ∶ 7. Under this proportion,its inhibition rate of tyrosinase achieved 89. 65% and scavenging ratio of DPPH free radicals achieved 90. 96%.Accumulative permeation amounts in 24 h of ferulic acid and calycosin-7-O-β-D-glucoside were 0. 030 4,0. 001 2mg·cm- 2,permeabilities were 59. 27% and 57. 79%,respectively. Conclusion: Change of compatibility ratio can affect efficacy of Danggui Buxue Tang,or even change status of compatibility between monarch and ministerial drug,then it may change syndrome and function of this prescription.
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