作业帮 > 英语 > 作业

麻烦大神帮忙翻译成英语,谢谢啦.0℃条件下真空浓缩至干,得到?kg浸膏;将其悬浮于水,用等比例的石油醚

来源:学生作业帮 编辑:大师作文网作业帮 分类:英语作业 时间:2024/11/12 04:42:27
麻烦大神帮忙翻译成英语,谢谢啦.0℃条件下真空浓缩至干,得到?kg浸膏;将其悬浮于水,用等比例的石油醚
萃取?脱除色素、脂肪酸和部分甾体类小分子化合物,得到石油醚萃取物2858g;再用等比例的乙酸乙酯萃取,分流黄酮、酚类、生物碱等化合物,得到乙酸乙酯萃取物2500g;再用水饱和的正丁醇萃取,得到正丁醇萃取物1792g;取将正丁醇萃取1792g溶解于水,上D101大孔吸附树脂,?体积水洗,除去糖类、氨基酸和无机盐等水溶性杂质,然后用50%乙醇?体积洗脱获得总呋甾类化合物?g,90%乙醇洗脱获得总螺甾化合物?g;制备的粗总呋甾化合物,再上D101大孔吸附树脂,用?体积10%乙醇洗脱,得到非呋甾类化合物?g,获得总呋甾?g,为下一步获得目标化合物、探析化合物结构,构效关系研究提供了物质基础,为产业化生产提供了技术路线.
麻烦大神帮忙翻译成英语,谢谢啦.0℃条件下真空浓缩至干,得到?kg浸膏;将其悬浮于水,用等比例的石油醚
Under 0 ℃ conditions we vacuum concentrate to dry to get? Kg extracts; suspend it in water, using percentage of petroleum ether extract? Removing the pigment, the fatty acids and part nonsteroidal small molecules, get petroleum ether extract 2858 g; In proportion to the ethyl acetate extract, diversion of flavonoids and phenolic and alkaloid compounds, get ethyl acetate extract 2500 g; Again the water saturation n-butanol, get are butylalcohol extract 1792 g; Will take the n-butanol 1792 g soluble in water, D101 macroporous adsorption resin,? Water volume, remove sugars, amino acids, and inorganic water-soluble matter and then with 50% ethanol? With the total volume for Fu steroid compound? g, 90% ethanol to wash the total screw for steroid compound? g; The preparation of the total Fu steroid compound, thick on the D101 macroporous adsorption resin, with? Volume 10% ethanol to wash, get the Fu steroid compound? g, get Fu always steroids? g,provides the material basis for the next step that achieves target compounds ,analysis chemical structure, search structure-activity relationship and provides the technical route for industrial production .