Page 117 - 《精细化工》2019年第11期
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第 11 期 李维新,等: 响应面法优化管萼山豆根总生物碱提取工艺 ·2265·
2
Y=3.1239X+1.2761,R =0.9963,在 0.1~0.4 g/L 内线 法对管萼山豆根茎中总生物碱提取工艺的优化可
性关系良好,其半数抑制质量浓度(IC 50)为 0.390 g/L; 靠,为进一步制备单一生物碱组分的研究提供了理
2
V C 线性回归方程为 Y=1.1429X+1.0798,R =0.9962, 论依据。
在 0.1~0.4 g/L 内线性关系良好,其半数抑制质量浓
参考文献:
度(IC 50)为 0.114 g/L。所以,在一定范围内,提取
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为此次实验模型的设计可行。综上,利用响应曲面 [17] Liu Xuemin (刘雪敏), Wu Huadong (吴华东), Zhang Linfeng (张林