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Proton nuclear magnetic resonance (1H-NMR) spectra of soursop kombucha at different storage conditions. Full spectra of δ 1.0–5.5 ppm. Identified 1H-NMR signals: sucrose, fructose, glucose, acetic acid, malic acid, gluconic acid, and ethanol. 7, 14, and 21 days are storage times. R, room temperature; C, chilled temperature; L, light condition; D dark condition.
