结论：为了取得更好的醇沉效果，生产中应该根据浓缩液含水量和待用乙醇的体积分数适当调整加醇量。
Conclusion: This result suggests the addition of ethanol should be optimized according to WCCE and CEA to obtain better supernatant.
采用不同体积分数的蜂胶乙醇提取物和柠檬酸配制成保鲜液，进行蜂王幼虫保鲜试验。
Different volume fractions of propolis extracted with alcohol and citric acid were used to make solution for queen larvae preservation test.
用体积分数95%的乙醇为溶剂，采用索氏提取、回流提取和冷浸提取时，所得提取物对TMV的抑制率均为100%。
The inhibition rate on TMV of the extract from lotus leaves with 95%(V/V) ethanol by Soxhlet extractor, reflux and cold soak are all 100%.
应用推荐