色譜吸附柱 的英文怎麼說
中文拼音 [shǎipǔxībùzhù]
色譜吸附柱
英文
chromatographic column-
Elution the removal of an adsorbed substance in a chromatography column or ion - exchange column using a solvent ( eluent ), giving a solution called the eluate
洗脫:是用溶劑(洗脫液)將色譜柱或離子交換柱中的被吸附物質洗脫出來並排出洗出液的過程。Many kinds of chromatograph including silica gel, d101 resin, sephadex l - 20 gel, rp - 8 and hplc are used in extracting and separating chemical constituents form these plants. certainly, they need to select the best eluate by tlc. some technique including ms ( ei - ms, fab - ms ), id and 2d nmr ( cosy, roesy, hmbc, hmqc ) been used in identifying these chemical structures
通過各種硅膠柱層析,吸附樹脂, sephadex系列凝膠樹脂以及rp - 8類反向柱等層析材料以及高效液相色譜等技術,利用不同的洗脫體系對這兩種植物的化學成分進行分離得到純的單體化合物,然後利用ms ( ei - ms , fab - ms ) 、一維nmr 、二維nmr ( cosy , roesy , hmbc , hmqc )等技術對這些化合物進行結構鑒定,利用ir和uv對這些化合物進行了表徵。The quality control and evaluation for the separating and purifying process of steroidal saponin in rhizoma pardis using column chromatography of macroporous resin
大孔吸附樹脂柱色譜法分離純化重樓皂苷過程中的質量控制與評價Methods : the method was based on the adsorption of organic solvents on activated charcoal, desorption with cs2 and analysis of the abtained solution by ffap capillary gc with fid detector
方法:用活性碳吸附管採集空氣中有機溶劑, cs2解吸,經ffap毛細管色譜柱分離,以氫火焰離子化檢測器檢測。Preparing platycodins by water - extractingand macroreticular resin columnchromatography - separating
水提大孔吸附樹脂柱色譜法制備桔梗總皂苷分享友人