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- mixed gel column 混合凝膠柱
- Mix gel fluid for drilling conductor hole. 為鉆導管井眼配制高粘度泥漿.
- The purity of isoquercitrin was isolated with a silica gel column. 酶反應產(chǎn)物用硅膠柱層析法提取,可以得到高純度的異槲皮甙。
- Methods: Agarose-starch mixed gel electrophoresis was used. 方法:利用淀粉-瓊脂糖混合凝膠交叉電泳的方法。
- The specimen was extracted by the macroreticular resin and silica gel column. 樣品經(jīng)大孔樹(shù)脂柱、硅膠柱分離，然后用TLC進(jìn)行鑒定合并。
- The molecular weight of the antibiotic substance is 48000 Dalton,tested by sephadex-G75 gel column chromatography. 而且用Sephadex－G75凝膠柱層析法測得抗生物質(zhì)的分子量為48000道爾頓
- The rheological properties, such as viscoelasticity and thixotropy of the mixed gel were investigated. 結果表明，降解瓜膠與降解黃原膠可以形成凝膠體系，該體系具有顯著(zhù)的黏彈性和觸變性。
- Conclusion: Silica gel column chromatography and crystallization are simple and rapid methods to isolate gardenoside. 結論:柱層析和重結晶方法是簡(jiǎn)單、速分離梔子苷的有效辦法。
- Methods: Cross electrophoresis of agarose-starch mixed gel was used in these experiments. 方法：淀粉-瓊脂糖混合凝膠交叉電泳。
- Methods The compounds were isolated by silica gel column chromatography and identified by spec-tral analysis. 方法通過(guò)硅膠柱色譜法分離純化化合物,譜學(xué)方法鑒定其結構。
- Then the extracted material was sequently filtered and sperated by means of silica gel column chromatography. 提取物通過(guò)硅膠柱層析分離，得到無(wú)辣味的紅色色素。
- The best produced methods and conditions of immobilized saltresistant esterproduced saccharomycete cells with PVA mixed gel were established. 同時(shí),確立了PVA復合凝膠固定化耐鹽產(chǎn)酯酵母的最佳制備方法和條件。
- Silica gel column chromatography was used to separate and purify total alkaloids from Fritillaria ussuriensis Maxim. 目的:對東北特產(chǎn)平貝母的生物堿進(jìn)行分離純化研究。
- Conclusion Chrysophanol and physcion could be effectively separated by silica gel column chromatography. 結論硅膠柱色譜可以實(shí)現大黃酚和大黃素甲醚的高效分離；
- The six hydrocolloids are discussed for their singly gel performances and their mixed gel performances.Therefore the best mixtures by the three hydrocolloids were chosen. 討論了六種親水膠體的單一凝膠性能及相互復配后的凝膠性能，進(jìn)一步篩選出其中三種最優(yōu)組合。
- Silica gel column separation method and spectrophotography were used to determine the content of urson in the preparation. 采用硅膠柱分離分光光度法,對制劑中所含熊果酸成分進(jìn)行含量測定,結果含量測定的標準品線(xiàn)性關(guān)系好,檢測數據穩定。
- A new method is reported for the determination of naphthylacetic acid by gas chromatography on a polydimethylsiloxane sol gel column. 報道了用溶膠-凝膠聚二甲基硅氧烷毛細管柱氣相色譜法直接測定萘乙酸的新方法。
- The residue of famoxadone in citrus was studied by acetonitrile extraction,gel column purification,and HPLC-UV detection. 采用乙腈提取、硅膠柱凈化、HPLC的檢測方法,研究了惡唑菌酮在柑橘中的殘留動(dòng)態(tài)。
- In conclusion,the separation method of silica gel column chromatography applied in this experiment can be used to gain highly purified prod... 結論:采用的硅膠柱層析分離純化可得到純度較高的分離組分。
- METHODS: Sesquiterpene lactones were separated by the silica gel column and layer preparation, and the active substances were determined by HPLC. 方法:以硅膠柱層析結合薄層制備的方法,分離白術(shù)內酯等對照品,以HPLC法測定白術(shù)中活性成分的含量。
