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表2 五种大黄蒽醌类化合物在不同温度下的lgkw和S值

化合物 27 ℃ 30 ℃ 35 ℃ 40 ℃ 45 ℃ lgkw S lgkw S lgkw S lgkw S lgkw S 芦荟大黄素 2.9355 −3.5556 2.9070 −3.5283 2.9428 −3.5697 2.9365 −3.5798 3.3623 −4.1196 大黄酸 3.4673 −3.9755 3.4362 −3.9475 3.4655 −3.9831 3.4476 −3.9832 3.7198 −4.3408 大黄素 3.9956 −4.2355 3.9672 −4.2131 4.0041 −4.2594 3.9869 −4.2647 4.1252 −4.4636 大黄酚 4.0082 −4.0428 3.9833 −4.0231 4.0163 −4.0637 4.0043 −4.0716 4.1075 −4.2241 大黄素甲醚 4.5298 −4.4480 4.4924 −4.4164 4.5262 −4.4600 4.5096 −4.4678 4.5794 −4.5862