A green method for the authentication of sugarcane spirit and prediction of density and alcohol content based on near infrared spectroscopy and chemometric tools

Sheila Oliveira,Ellen Duarte,Mirelly Gomes,Noemi Nagata,David Douglas de Sousa Fernandes,Germano Veras

Food Research International（2023）

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摘要

•Geographical origin of cachaça samples was determined by using NIR spectroscopy.•One-class classification techniques were used as chemometric tools.•DD-SIMCA and OC-PLS models were evaluated.•Density and alcohol content were determined by using PLS regression.

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关键词

sugarcane spirit,infrared spectroscopy,green method

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