微生物培养法推断纸张的相对生产时间  

Determination of the Relative Made Time of the Paper by Microbiological Culture

作　　者：孟朝阳[1] 

机构地区：[1]辽宁警官高等专科学校公安技术系文照教研室

出　　处：《光谱实验室》2010年第3期958-960,共3页Chinese Journal of Spectroscopy Laboratory

基　　金：公安部科技创新项目(2008YYCXLNST021)

摘　　要：利用微生物培养法检测两种制浆方式的纸张,观察随着生产时间的不同,纸张上细菌和霉菌数量上的变化,根据其纸张上细菌和霉菌的变化规律,推断纸张的相对生产时间。该方法利用现代生物技术,对文件制成时间的检验提供一种新的思路和方法。Two kind of paper pulp was made by microbiological culture,the level of bacteria and fungus on paper of different made time was tested,and the relative made time of the paper was concluded by the change of the level of bacteria and fungus.Using modern biological techniques this method is a new thinking for determination of the relative made time of the paper.

关 键 词：微生物培养 细菌 霉菌 纸张生产时间 

分 类 号：O657.72[理学—分析化学]