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通过模板匹配对综合二维气相色谱收集的数据进行色谱指纹

JoVE Journal
Química

This content is Free Access.

JoVE Journal Química

Chromatographic Fingerprinting by Template Matching for Data Collected by Comprehensive Two-Dimensional Gas Chromatography

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通过模板匹配对综合二维气相色谱收集的数据进行色谱指纹

DOI:

10.3791/61529-v

•

10:14 min

•

September 02, 2020

•

Federico Stilo, Chiara Cordero, Carlo Bicchi, Daniela Peroni, Qingping Tao, Stephen E. Reichenbach⁴

¹Dipartimento di Scienza e Tecnologia del Farmaco,Università degli Studi di Torino, ²SRA Instruments, ³GC Image LLC, ⁴Computer Science and Engineering Department,University of Nebraska

Capítulos

00:04Introduction
01:45Importing Raw Data
02:24Baseline Correction
02:50Chromatographic Image Coloring and 2D Peak Analyte Detection
03:492D Peak Filtration and Peak Spectra Location
04:54Targeted Peak Template Creation and Template Matching and Application
06:20Template Transformation (Optional)
06:58Untargeted and Targeted Chromatogram Analysis
07:46Results: Representative Chromatographic Fingerprinting
09:27Conclusion

Summary

Tadução automática

该协议提出了指纹的方法，并探索通过综合二维气相色谱图与质谱学相结合收集的多维数据。应用专用模式识别算法（模板匹配）来探索特级初榨橄榄油挥发性分数（即挥发性）中加密的化学信息。

Tags

Keywords: Chromatographic Fingerprinting Template Matching Comprehensive Two-dimensional Gas Chromatography Untargeted And Targeted Chemical Information Cross Alignment Foodomics Extra Virgin Olive Oils Machine Learning Sensory Quality Production Methods GC X GC Visualization Image Processing Baseline Correction Color Mapping Peak Detection

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