| 利用DNS比色法推断纸张相对制成时间 |
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| 引用本文： | 孟朝阳. 利用DNS比色法推断纸张相对制成时间[J]. 刑事技术, 2009, 0(5): 22-23 |
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| 作者姓名： | 孟朝阳 |
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| 作者单位： | 辽宁警官高等专科学校,大连,116036 |
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| 摘 要： | 目的初步探讨利用DNS比色法研究纸张相对制成时间。方法利用DNS比色法测量不同制成时间的纸张中还原糖的变化。结果通过比较不同制成时间的纸张中还原糖量的变化规律,推断纸张的相对制成时间。结论用该方法可以对同类纸张,不同制成时间的纸张进行区分,为纸张相对制成时间的检验提供新的方法和思路。
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| 关 键 词： | 生物技术 DNS比色法 纸张 还原糖量 相对制成时间 |
Determination of the relative manufacture date of the paper by DNS colorimetry |
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| MENG Chao-yang. Determination of the relative manufacture date of the paper by DNS colorimetry[J]. Forensic Science and Technology, 2009, 0(5): 22-23 |
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| Authors: | MENG Chao-yang |
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| Affiliation: | MENG Chao-yang(Liaoning Police Academy,Dalian 116036,China) |
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| Abstract: | Objective To explore the method for estimation of the relative made time of the paper.Method Content of the reduced sugar of paper in different manufacture date were measured using DNS colorimetry.Result The content of the reduced sugar of paper decreased with the manufacture date of papers.Conclusion This method presents a new way to identify paper and can be used in casework. |
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| Keywords: | Biotechnology DNS colorimetry paper the content of the reduced sugar relative manufacture date of paper |
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