Yuli Witono

Financial Feasibility Analysis of the Inferior Robusta Coffee Beans Selling Using the Fermentation Method with Kefir Starter at CV. Asmak Kopi

Brian Septa Prismanda, Yuli Witono, Giyarto, Maria Belgis & Asmak Afriliana · Asian Journal of Agricultural Extension, Economics & Sociology · 2023

This study aims to assess the financial feasibility of Kefir fermentation for inferior robusta coffee. The research design employed data collection methods. The study was conducted at CV. Asmak Kopi from August to December 2022. The study utilized data as the subject of investiga...

Open access Research Article 10.9734/ajaees/2023/v41i92119

Antioxidant Activity of Fermented Inferior Jember Robusta Coffee Beans Using Saccharomyces cerevisiae as a Starter in the Semi-carbonic Maceration Technique

Asmak Afriliana, Bima Lathif Purnomo, Yuli Witono, Giyarto, Ardiyan Dwi Masahid & Jayus · Asian Journal of Food Research and Nutrition · 2023

Aims: To determine the antioxidant activity, total phenol compounds, total flavonoid compounds, and total tannin compounds of raw non fermented robusta coffee beans, the semi-carbonic maceration technique was employed at various concentrations of Saccharomyces cerevisiae starter...

Open access Research Article