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Conferences > CLEO_AT > 2020 > JTh2A > JTh2A.6

Measurement technique of unpasteurized Japanese Sake freshness by Raman spectroscopy

Tetsuya Abe, Takayo Ogawa, and Satoshi Wada

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Abstract

We proposed a method to inspect the quality of sake from the ethanol and glucose content of sake, and showed that it can be quantified by Raman spectrometiy with calibration curve accuracy, R2 = 0.992 Ethanol), R2 = 0.932 (Glucose).

© 2020 The Author(s)

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