英语翻译以甘草多糖为研究对象,利用苯酚-硫酸法测定其多糖含量,溶剂的种类、浸提温度、浸提时间、液固比和提取次数为实验因素

英语翻译
以甘草多糖为研究对象,利用苯酚-硫酸法测定其多糖含量,溶剂的种类、浸提温度、浸提时间、液固比和提取次数为实验因素,最后以粗甘草多糖产率为指标进行实验研究.最终确定提取甘草多糖的最佳工艺条件为:最佳溶剂为水,浸提温度为80℃,液固比(ml/g)为30:1,提取时间4小时,提取次数2次.实验还采用sevag法除蛋白,活性炭脱色对甘草粗多糖进行分离纯化,并用紫外分光光度法检测蛋白质是否除尽.大侠们帮帮忙
zzg6696 1年前 已收到6个回答 举报

qinxjl 春芽

共回答了18个问题采纳率:83.3% 举报

人工,放心使用吧.
Polysaccharide in glycyrrhiza was the object of research ,using Phenol-Sulfuric Acid method to determine its content of polysaccharide.The experiment factors were the varieties of the solvent ,the extraction temperature ,the extraction time ,liquid-solid ratio and extraction times ,and the target of test was the yields of coarse polysaccharide in glycyrrhiza .Finally ,the the optimum technological conditions of extraction for polysaccharide in glycyrrhiza show that the optimum solvent was water ,extraction temperature 80℃ ,solid to liquid ratio 30:1,extraction time 4 h and 2 times .Sevag in experiment removed albumen,Polysaccharide were decontaminated by active carbon ,and Ultraviolet Spectrophotometry examined the remaind of proteid .

1年前

10

qinshui 幼苗

共回答了2个问题 举报

With licorice polysaccharide as research object, the use of phenol hydrate-sulfuric - determine its polysaccharide, solvent extraction temperature, types, extraction time, the liquid-solid ratio and e...

1年前

2

dwlib 幼苗

共回答了4个问题 举报

Glycyrrhiza polysaccharide in this study, the use of phenol - sulfuric acid method of its polysaccharide content, solvent type, extraction temperature, extraction time, liquid-solid extraction ratio a...

1年前

2

joeyjjj 幼苗

共回答了10个问题 举报

Glycyrrhiza polysaccharide in this study, the use of phenol - sulfuric acid method of its polysaccharide content, solvent type, extraction temperature, extraction time, liquid-solid extraction ratio a...

1年前

2

三连星布局 幼苗

共回答了6个问题 举报

Take many sugar of licorice as the research object, make use of the benzene 酚 - sulfuric acid method to measurese its many sugar contents, the category of the melting agent, immerse to lift the temper...

1年前

1

麦兜的小ss 幼苗

共回答了106个问题 举报

这不是给机器翻译提供机会么?也只能机器翻译啦

1年前

0
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