价值工程
價值工程
개치공정
VALUE ENGINEERING
2014年
10期
307-307,308
,共2页
浓盐酸的挥发性%中和反应%操作方法%改进
濃鹽痠的揮髮性%中和反應%操作方法%改進
농염산적휘발성%중화반응%조작방법%개진
volatility of concentrated hydrochloric acid%neutralization reaction%operation methods%improvement
“肝糖原的提取与鉴定”实验,由于按教材操作方法经常出现实验结果不理想,为此,笔者对唐微主编的《生物化学与免疫学实验教程》中“肝糖原的提取与鉴定”实验的操作方法作了探索性的改进,即在酸碱中和步骤里排除糖原水解过程中挥发的部分盐酸,舍弃滴管而选用吸量管吸取氢氧化钠溶液。教学实践证明,改进后的操作方法切实可行,效果明显。
“肝糖原的提取與鑒定”實驗,由于按教材操作方法經常齣現實驗結果不理想,為此,筆者對唐微主編的《生物化學與免疫學實驗教程》中“肝糖原的提取與鑒定”實驗的操作方法作瞭探索性的改進,即在痠堿中和步驟裏排除糖原水解過程中揮髮的部分鹽痠,捨棄滴管而選用吸量管吸取氫氧化鈉溶液。教學實踐證明,改進後的操作方法切實可行,效果明顯。
“간당원적제취여감정”실험,유우안교재조작방법경상출현실험결과불이상,위차,필자대당미주편적《생물화학여면역학실험교정》중“간당원적제취여감정”실험적조작방법작료탐색성적개진,즉재산감중화보취리배제당원수해과정중휘발적부분염산,사기적관이선용흡량관흡취경양화납용액。교학실천증명,개진후적조작방법절실가행,효과명현。
"Extraction and identification of glycogen" experiment result often is not satisfactory because of according to teaching materials operation methods, therefore, the author makes exploratory improvement for the operation methods of"Extraction and identification of glycogen" experiment in Journal of Biochemistry and Immunology Tutorial written by TANG Wei, which excluding volatile part hydrochloric acid of glycogen hydrolysis process in acid neutralization step, discarding dropper and selecting pipettes to draw sodium hydroxide solution. Teaching Practice has proved that the improved operation method is practical and has obvious effects.