Refermentation of Coffee Beans and utilization of Spent Coffee Ground

Refermentation of Coffee Beans and utilization of Spent Coffee Ground

Advance Technology Processing to produce specialty coffee and organic compost from spent coffee grounds

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Refermentation technology is re-fermenting dry coffee beans that have not been fermented or the market term is inferior coffee bean using kefir starter in automatic fermenter. Re-fermentation of coffee beans can enhance the pleasant aroma until 23 compounds in 37°C for 18 hours. Some compounds groups including of acid, alcohol, aldehyde and acetate groups were contributed to acidy, fruty, nutty and caramelly aroma. In this study, we continue our study to utilize SCG (Spent Coffee Ground) from refermented bean. Adding fungi starter such as Penicillium sp and Aspergillus sp with temperature con...