蛋白酶-过氧化氢消解法在法医学硅藻检验中的应用
郭文青, 陈敏, 马骜, 黄平, 张吉

Application of Protease-Hydrogen Peroxide Digestion Method in Forensic Diatom Examination
Wen-qing GUO, Min CHEN, Ao MA, Ping HUANG, Ji ZHANG
表2 PHP消解法及硝酸破机法处理后不同科属硅藻的回收效能比较 (n=10,x¯±s)
Tab. 2 Comparison of recovery efficiency of diatom from different generabetween the PHP digestion method and nitric acid digestion method
硅藻科属水样/个A组B组
数量/个回收率/%数量/个回收率/%
曲壳藻属154.00±10.10141.00±2.1091.83±5.4165.00±13.501)42.13±5.51
菱形藻属Ⅰ44.00±2.4940.00±2.1691.80±0.8136.00±8.5081.29±12.74
菱形藻属Ⅱ45.00±3.7436.00±0.941)80.07±4.9222.00±12.0048.89±12.77
双壁藻属33.00±3.6830.00±3.3090.82±2.1620.00±3.501)59.69±2.98
桥弯藻属23.00±3.5619.00±1.2581.17±8.018.00±3.001)34.78±7.74