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Journal : FLUIDA

The Effect of Papaya Leaf Concentration and Fermentation Time on The Decafeination Process of Robusta Coffee Hariyadi, Tri; Keryanti, Keryanti; Salsabila, Nurisa; Sarah, Sarah
Fluida Vol. 16 No. 2 (2023): FLUIDA
Publisher : Department of Chemical Engineering, Politeknik Negeri Bandung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35313/fluida.v16i2.5441

Abstract

High level of caffeine in Robusta coffee requires the reduction of level to accommodate person with low caffeine tolerance. The wet fermentation process with papaya leaf extract containing the papain enzyme was used to decaffeinate the coffee. This study aimed to investigate the effects of papaya leaf extract concentration and sampling time on the decaffeination of Robusta coffee green beans. The papaya leaf extract concentration ranged from 10% to 80% (w/v), with fermentation lasting 6 to 72 hours. The caffeine content was measured using a UV-Vis spectrophotometer, and organoleptic tests were performed on 40 untrained panelists. The results showed that both the concentration of papaya leaf extract and the fermentation time influenced the decaffeination. The optimum result was obtained after 48 hours of fermentation with 80% (w/v) papaya leaf extract resulting in a caffeine content of 0.268% (w/w) from an initial content of 1.20% (w/w), representing a 77.82% decrease in caffeine level efficiency. Fermented coffee was preferred by 58% of panellists over unfermented coffee. These findings imply that papain found in papaya leaves can reduce caffeine levels while also improving flavor and aroma.
Co-Authors Adinda Lutfiana Aisyah Aisyah Akbar, Firdaus Al-Azmi, T. Muhammad Al-Firqan, Fuad Ali, Mad Amelya, Asy Syifa Reza Anderi, Anderi Andi Nur Fadilah Anshory, Jamil Arifin, Yesica Salshabila Aryanih, Eka Asep Sopian Asrul Asrul Ayuandina, Ayuandina Ayuningtyas, Pridawanti Azharuddin Azharuddin, Azharuddin baidar baidar Basok, Buhari Bimantoro, Rizky Aditya Daryanti, Iis Deden Najmudin Deisma Rizika, Alifa Edy Saputra elida elida Elni Yakub Fadilah, Mutia Kansa Al Fahrurozi, Zidhan Muhammad Farid Munawar Al Ansori Fauziah Syifa Haurani Febrian, Febrian Fitriany, Rizky Greace Patandianan Hakim, Usnul Halwa Nadya Izzatunnisa Hamudin, Irna Andriani Hariyadi, Tri Hendra , Raden Herawati Hildah, Hildah Husna, Nindita Asma Ul Imansa, Syahdam Indriani Sri Lestari Irma Andriani IRWAN LAKANI Jafar, Abdul Julianto, Indra Rasyid Jumadi Jumadi Keryanti, Keryanti Khairu Annisa Khoirunnisa, Munia Fitria Lalan Erlani Lestari, Linda Lisna Lisna, Lisna Lufri Lufri Lutfiyah, Vivi Magdalena, Ina Maulani, Ully Indah Maylina Sari, Rian Misbah Hayati Muqtadir Fajar Musriana, Musriana Nabilah Nabilah Nasution, Amanda Putri Nida Handayani Novira, Nuraeni Nurfadhillah, Septy Nurhidayati, Dera Nurjamilah, Putri Pauzi, Miftah Putri, Adelia Putri, Disa Cahaya Putri, Nasywa Natasya Sasqia Putri, Rita Dwi Rahmita, Epriliani Ramadanti, Saskia Ramadhan Sumarmin Ramadhan, Dian Ramadhan, Savina Nurrahmadanti Ramadhanty, Salwa Risky, Muhamad Rizqia, Ana Sabila Rosmawati Rosmawati Ruwanda, Somi Salsabila, Nurisa Sam, Zulfiah Sanusi , Sanusi Saputra, M Adi Sartika, Devi Septianih, Nabilah Shoaleha, Mar'atu Simorankir, Sriwaty Siregar, Epriliani Rahmita Siti Nuraeni, Siti Sofyan, Rudy Sukraini , Juita Sunaryo Sunaryo Suprihatin Suprihatin Syirgaini, Joya Unaenah, Een Utari, Nisa Ria Wahyunda, Putri Wardina, Fildza Wilujeng, Aprilia Yasmine, Arifah Yunita, Desy