基于加权KNN的高通量红外光谱法溯源分析青霉素G酰基转移酶菌属分类

王琰, 张培培, 赵瑜^*

Traceability Analysis of Penicillin G Acylase Genus Classification Using High-Throughput Infrared Spectroscopy Based on the Weighted KNN

WANG Yan, ZHANG Pei-pei, ZHAO Yu^*

11批PGA典型红外吸收光谱叠加比较 (a): 4 000~750 cm^-1全谱图; (b): 1 800~750 cm^-1局部放大图