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五种化学试剂的蛋清凝固效果及其防腐应用价值(1)
http://www.100md.com 2008年5月1日 《人人健康·医学导刊》 2008年第5期
五种化学试剂的蛋清凝固效果及其防腐应用价值
五种化学试剂的蛋清凝固效果及其防腐应用价值

     【摘要】目的:为尸体防腐剂改良研究积累资料。方法:将所选的五种化学试剂各配成几种不同浓度的溶液,加入蛋清作为指示剂,观察其蛋白质的凝固过程及效果。结果:甲醛、乙醇、醋酸、戊二醛、苯酚均能使蛋清凝固;它们的适宜浓度分别是2%~15%、35%~80%、5%~30%、0.8%~4%、1.5%~10%;常用浓度下乙醇凝固蛋清的速度最快,其次是戊二醛,甲醛最慢。结论:蛋清是较好的蛋白质凝固指示剂;甲醛、戊二醛和苯酚对蛋清固定效果较好,乙醇和醋酸对蛋清固定效果较差。

    【关键词】化学试剂;蛋清;蛋白质凝固;适宜浓度;指示剂

    The effect on solidifying egg white and applied value in embalming of five chemical reagents

    JIANG JiliangWU BinDENGXiangqun

    【Abstract】 Objective:To accumulate date for study on improving the corpse antiseptic.Method:Each of five chemical reagent chosen was made into several solutions of different consistency,some egg white was injected into every solution as indicator;The process and result,of which the protein in the egg white congealed,was observed.Result:Formaldehyde,ethyl alcohol,acetic acid ,glutaraldehyde and Phenol all can solidify egg white, and their fitting consistencies are 2%~15%,35%~80%,5%~30%,0.8%~4%,1.5%~10% respectively;In regular consistency ethyl alcohol solidifies egg white most quickly,then glutaraldehyde,and formaldehydede does most slowly.Conclusion:Eggwhite is a good indicator which shows protein congealing; Formaldehydede、glutaraldehyde and Phenol solidifies egg white better,but ethyl alcohol and acetic acid does worse. ......
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