您要查找的是不是:
- The extraction effect of fat-soluble component extracted by aether was better than that extracted by n-butanol, ethyl acetate and n-hexane. 用乙醚萃取脂溶性物质的萃取效果分别优于正丁醇、乙酸乙酯和正乙烷。
- Methods Coleus forskohlii(Willd.)was extracted by aether, and the volatile constituents were analyzed by GC-MS. 方法用乙醚对药材粗粉进行索氏提取,浓缩得浸膏后用气相色谱-质谱联用(GC-MS)对其成分进行分析。
- In this thesis , method of extracted by aether after decomposition by Alliinase was adopted to obtain rough product ( garlic oil ) . 本课题采用酶法乙醚萃取法提取大蒜素粗品(大蒜油)。
- Methods: The sample was extracted by aether in superwave. The buffer was 20 mmol/L phosphate (pH=7.0)and detective wavelength was 238 nm. 方法:样品用乙醚超声提取;缓冲液为20mmol/L磷酸盐缓冲液;pH=7.;0;紫外检测波长238nm。
- Methods Benzoyl peroxide in flour was extracted by aether and deoxidized into benzoic acid by reducing agent,and the extracts were determined by GC with FID. 方法面粉中过氧化苯甲酰被还原剂还原成苯甲酸,经乙醚提取,用FID检测,外标法定量。面粉中苯甲酸被乙醚提取后,用FID检测,外标法定量。
- extraction by aether 乙醚萃取
- We introduce the method of data extraction by means of an example. 我们用示例的方式来介绍数据抽取的方法。
- As a native metal, gold required no extraction by smelting. 作为一种天然的金属,黄金不需要熔炼提取。
- Pigment matter in mature fibers of brown or green cotton was extracted by organic solvent (ethanol, aether and dimethylbenzene), acid and alkaline solution, and HNO 3/ethanol. 以白色棉、棕色棉和绿色棉的成熟纤维为材料;用有机溶剂(乙醇、乙醚、二甲苯);酸性、碱性溶液;以及HNO3/乙醇溶液;分别对不同颜色纤维中的色素进行提取.
- What is the rarest metal extracted by Dark Elves? 黑暗精灵提取的金属中哪种最珍贵?
- Teeth extracted by the latest Methodists. 香港牙科诊所:由最新的卫理公会教。
- The SDF extracted by enzymic methods is yellow. 酶法的提取的SDF,颜色较浅,为黄色。
- With egg yelk as raw material, extracted by aquiferous ethanol and aether, removing water and oil by acetone, we gain phospholipids mixture, and search the extracting conditions. 本文以鸡蛋的卵黄为原料,采用含水乙醇与乙醚提取,通过丙酮脱水去油,得到粗品卵磷脂;
- As the same time we determined the Icariin of extract by using HPLC. 同时,用HPLC法测定出了提取物中淫羊藿苷的含量。
- Among the solvents, the insecticidal effects of alcohol extracts are the best, and then followed by aether extracts and petroleum ether extracts in order. 就6种溶剂比较而言,用乙醇提取叶、枝和树皮的毒杀效果最好,其次是乙醚,石油醚提取物的效果最差。
- Overcoming trypsin denaturation and precipitation during AOT/Isooctane reverse micellar extraction by adding ethanol. [10]陈霖杰.;用乙醇消除AOT/异辛烷反胶束体系萃取过程中蛋白质的变性失活
- METHODS The5 F was extracted by methanol and determined by HPLC. 方法用甲醇加热回流提取,反相高效液相色谱法定量分析。
- The authors summarized and analyzed nursing of 52 cases of cavernous hemangiomas extraction by lateral orbitotomy. 总结分析52例经外侧开眶海绵状血管瘤摘除术患者的护理体会。
- RNA of rust can also be extracted by Bizol and it cost less. Bizol法同样能提取到高质量的条锈菌RNA,而且提取RNA的成本较低。
- Method Genomic DNA was extracted by improved CTAB method. 方法采用改良CTAB法从罂粟叶片中提取DNA;