求翻译：唐小清等通过试验探讨超声波法提取姜黄素的最优工艺条件，得出结论:在料液比为1:15，甲醇浓度为75%，超声功率为40W下，超声提取45min，在此条件下，姜黄素含量可达到1.968% 。是什么意思？

正在翻译，请等待...

Tang Siu-ching, etc. through the pilot study ultrasound law extract of Curcumin in the optimal process conditions, it was concluded that in the liquid ratio of 1:15, and methanol concentration of 75% and ultrasound power to 40 W, ultrasound 45 Min, under such conditions, Curcumin content to reach 1.

Tang Xiaoqing and so on through the experimental discussion ultrasonic wave law extraction ginger flavine most superior technological conditions, draws the conclusion: In the material fluid compared to is 1:15, the methyl alcohol density is 75%, the supersonic power is under 40W, supersonic withdraw

Tang Xiaoqing, study the optimal technological conditions of ultrasonic extraction of Curcumin, concluded at a liquid to solid ratio of 1:15, methanol concentration 75%, ultrasonic power is 40W, ultrasonic 45min, under these conditions, Curcumin content of up to 1.968%.

正在翻译，请等待...