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目的研究永州黄姜有效成分的提取方法及杀灭钉螺效果。方法用甲醇连续提取薯蓣皂甙并研究其灭螺效果。结果连续提取法提取出的薯蓣皂甙纯度为43.58%,含量为126.21mg/L。杀灭螺效果80mg/L的黄姜提取物处理3天后,钉螺死亡率100%。结论永州产黄姜的提取物具有较好的杀灭钉螺效果。
OBJECTIVE To study the extraction method of effective components of the ginger from Yongzhou and its effect on killing snails. Methods Continuous extraction of diosgenin with methanol and its effects on snail elimination. Results The purity of diosgenin extracted by continuous extraction was 43.58% and the content was 126.21 mg / L. Kill snail effect 80mg / L of turmeric extract after 3 days of treatment, snail mortality of 100%. Conclusion Yongzhou produced turmeric extract has better anti-snail effect.