ZHU Qiong-hua, MO Mao-yan, MENG Jiang, et al. Optimization of Processing Technology for Moutan Cortex Carbon by Box-Behnken Response Surface Methodology[J]. Chinese journal of experimental traditional medical formulae, 2015, 21(14): 12-15.
ZHU Qiong-hua, MO Mao-yan, MENG Jiang, et al. Optimization of Processing Technology for Moutan Cortex Carbon by Box-Behnken Response Surface Methodology[J]. Chinese journal of experimental traditional medical formulae, 2015, 21(14): 12-15. DOI: 10.13422/j.cnki.syfjx.2015140012.
采用Box-Behnken响应面法优化牡丹皮炭的炮制工艺。 结果: 牡丹皮炭最佳炮制工艺为炮制时间9.0 min
炮制温度180.0 ℃
投料比25.5倍。5-羟甲基糠醛、没食子酸、儿茶素、丹皮酚质量分数分别为0.022 1%
0.023 3%
0.175 7%
0.042 0%
综合评分预测值97.67分
实测值95.01分。 结论: 优选的炮制工艺简便可行
预测性良好
充分体现了牡丹皮炭凉血止血、止血而不留瘀的作用特点。
Abstract
Objective: To optimize processing technology of Moutan Cortex carbon. Method: With the content of gallic acid
5-hydroxymethyl furfural
catechin
paeonol as comprehensive evaluation index
based on single factor tests
herb-to-sand ratio
processing time and temperature were selected as independent variables
sand-scorch method was adopted
processing technology of Moutan Cortex carbon was optimized by Box-Behnken response surface methodology. Result: Optimum processing conditions were as follows:processing time of 9.0 min
processing temperature at 180.0 ℃
herb-to-sand ratio of 25.5: 1.The content of 5-hydroxymethyl furfural
gallic acid
catechin and paeonol were 0.022 1%
0.023 3%
0.175 7% and 0.042 0%
respectively.The measured value of composite score was 95.01
which was close to the predicted value of 97.67. Conclusion: This optimized processing technology of Moutan Cortex carbon is simple and feasible with good predictability
which fully embodies function characteristics of this herb.