萃取柱 的英文怎麼說
中文拼音 [cuìqǔzhù]
萃取柱
英文
column extractor-
Determination of diazepam in blood with solid - phase extraction chromatography on alumina dry column
氧化鋁干柱固相萃取結合紫外導數光譜法快速測定全血安定The metabolites eliciting inhibition to foam cell formation process of macrophage produced by endophyte hccb00017 were studied. several products were isolated through solvent extraction, and silica gel chromatography et al. one compound, hccb00017 - a, showed cytotoxicity ; the other two, hccb00017 - c and hccb00017 - e, showed inhibitory activity against foam cell formation process of macrophage
對具有巨噬細胞泡沫化抑制活性的植物內生菌hccb00017的代謝產物進行研究,應用溶媒萃取、硅膠柱分離等方法,從其發酵液中分離出具有細胞毒性的活性物質hccb00017 - a ,以及具有巨噬細胞泡沫化抑制活性的組分hccb00017 - c和hccb00017 - e 。According to the polarity, the residue was isolated with petroleum ether, chloroform, ethyl acetate, and n - buoh, respectively. the n - buoh fraction, confirmed as neuroactive component, was subjected to sephadex lh - 20 column chromatography to provide an extract fraction, as a buff powder, which could induce neurite outgrowth in rat pheochromocytoma pc12 cells in a dose - dependent manner up to 50 mg / l
將菟絲子乾粉用75乙醇浸泡后,減壓蒸干后得到褐色漿狀物,經石油醚、氯仿、乙酸乙酯、正丁醇萃取,經柱層析后,再用葡聚糖凝膠對有效成份進一步純化,獲得了菟絲子中能誘導pc12細胞分化的活性組分。Methods galangin was extracted with ethanol, degreased with ligarine, and extracted with chloroform
方法採用乙醇提取,石油醚脫脂,氯仿萃取,上聚酰胺柱得到高良姜素。Following, we developed an electronic nose adopting advanced technology which combined capillary column to separate vocs according their different retention time and surface acoustic wave sensor coating with polymer film to detect the qualities of those vocs. in my article, lung cancer situation, breath detection principle, feasibility of electronic nose adopting breath detection, and the principles of spme & gc have been particularly introduced. and initially certified the correlation between lung cancer and the marker vocs by detecting lung cancer patients breath, normal human breath, and lung problem patients by solid phase microextraction ( spme ) and gas chromatography ( gc ) system
本課題根據國外關于呼吸氣體中某些有機氣體成分和肺癌相關性的研究工作報告,採用固相微萃取?氣相色譜系統對肺癌病人呼吸氣體、正常人呼吸氣體、和其它類肺病患者呼吸氣體中的有機氣體成分進行對比檢測、研究,以期確定肺癌病人呼吸氣體中特徵有機氣體成分;並且期望建立首創的採用毛細管色譜柱與聲表面波傳感器聯用技術的電子鼻系統,與固相微萃取?氣相色譜系統作為對比檢測,能夠做到粗篩肺癌病人。A method was developed for the determination of free amino acids in tobacco of different areas ( yunnan, guizhou and henan ) and of different technological processes using reversed phase high performance liquid chromatography ( rp hplc )
摘要選取雲南、貴州、河南的經不同工藝處理生絲、薄板乾燥、高溫氣流乾燥的煙絲;採用微波協助萃取技術進行樣品的前處理;經活化的陽離子交換柱進行純化,再用柱前衍生反相高效液相色譜的方法對其游離態氨基酸進行含量分析。The antimicrobial secretion could be divided into three sections, every section had antimicrobial activity. the first could be extracted by petroleum ether, the second could be extracted by ethyl alcohol, the third could dissove in water and could be separated by sephadex g - 50, g200 gel filtration chromatography and carbornmethyl cellulose - 1 anion - exchange chromatography and detected by a256, . the antimicrobial secretion had wide spectrum and had strong inhitory activity against germs and fungi, they could inhibit sixteen kinds of plant pathogenic germs, eight kinds of animal germs and eight kinds of plant pathogenic fungi
粗提物經石油醚萃取可得第一個活性部分,剩餘部分經無水乙醇萃取可得第二個活性部分,剩餘物質再經凝膠sephadexg - 50後有兩個峰,第二峰有活性,再經凝膠sephadexg - 200後有三峰,第二峰有活性,將其經過陽離子交換柱cm - 1後有兩峰,此兩峰均有抑菌活性。Herba ephedrae was saturated with 0. 5 % hydrochloric acid, the extract was extracted with ether and chloroform respectively, from which ephedrine was separated and purified by column chromatography
以0 . 5 %鹽酸浸泡麻黃草,分別用乙醚、氯仿萃取麻黃粗提物,通過柱色譜法分離提純麻黃堿。As an example, a test with the water sample in which nitrobenzene is in a trace concentration and treated using spe for gc analysis has showed a perfect result
文章從選擇固相萃取柱到萃取液進入色譜分析這樣一個完整的過程,並以使用該技術萃取環境水樣中的硝基苯類化合物為例,具體闡述了如何使用固相萃取技術建立一個方便實用的環境水質監測分析方法。Csfc - capillary supercritical - fluid chromatography
液固柱萃取It is proved that the method of solvent extraction - column chromatographic separation is a good method for the production of high value chemicals, such as phenols, from bio - oi1
實驗也證明萃取與柱層析相結合是分離制取酚類化工產品的很好方法。分享友人