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- ethanol eluting fraction 乙醇洗脱级分
- The content of iridoid glycosides was up to 70% in the dried fraction of 80% ethanolic elution determined by UV-Vis. 使用该方法富集后,80%25乙醇洗脱液干燥后总固体物中环烯醚萜苷类成分含量可达到70%25以上。
- Column chromatography screening, the main inhibitory site in ethanol extracts of methanol chloroform (1:1) elution, water extracts 90% ethanol and 70% ethanol elution part. 柱层析分离筛选之后,抑菌部位主要发生在乙醇提取部位以甲醇:氯仿(1:1)洗脱部分,水提取部位90%25乙醇和70%25乙醇洗脱部分。
- The benzene fraction from Pyramidomonas delicatula had the strongest antimicrobial activities against Pyricularia oryzae of all the elution fractions. 在各分离组分中,娇柔塔胞藻的苯洗脱组分对稻瘟病菌的抗菌活性最强。
- The soil absorbs only a fraction of the rain that beats down. 土壤只吸收猛打到地面上的雨水的一部分。
- I'll be ready in a fraction of a second. 我马上就好。
- The story does not contain a fraction of truth. 这故事没有一点真实性。
- Why is UV absorption at 280 nm a good way to monitor for the presence of protein in the eluted fractions? 为什么280nm紫外吸收是检测洗脱组分中蛋白质的存在的好方法?
- He has done only a fraction of his homework. 他只做了家庭作业的一小部分。
- RESULTS: The purity of total arasaponin was up to 83.3% after d riing the part of 70% ethanolic elution. 结果:通过大孔吸附树脂纯化后,70%25乙醇洗脱液干燥后总固物中三七总皂苷纯度可达83。
- Over 80% of PNS was eluted from macroporous resin.The purity of PNS was up to 71.1% in the dried part of 50% ethanolic elution. 结果表明:通过大孔树脂富集与纯化后三七总皂苷洗脱率达80%25以上,50%25乙醇洗脱液干燥后总固物中三七总皂苷纯度可达711%25。
- The car stopped within a fraction of an inch of the wall. 汽车在离墙不到一英寸的地方停住了。
- Could you move a fraction closer? 你能不能稍微再挪近点儿?
- She spends only a fraction of her earnings. 她只花了所赚的钱的一小部分。
- Time of recirculating and eluting must be over 3 h. 回流洗脱时间一定大于3小时。
- These can use either gasoline or ethanol. 能用汽油也可以用酒精。
- They represented only a fraction of the general populace. 他们代表的仅是全体国民的一小部分。
- Global ethanol trade could rise25- fold by2020. 全球的乙醇贸易到2020年将增长25倍。
- The results of BeP, ethanol and DEE were negative. 其余受试物的测试结果为阴性。
- What he was sniffing was ethanol. 他所呼吸的是乙醇。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries