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Journal : International Journal for Educational and Vocational Studies

Optimum Temperature and Time for Acid Hydrolysis in Reducing Sugar Manufacturing from Arabica Coffee Cascara with Response Surface Methodology (RSM) Suryati, S; Meriatna, M; Masrullita, M; Safriwardy, Ferri; Ardiansyah, Ardiansyah
International Journal for Educational and Vocational Studies Vol 3, No 2 (2021)
Publisher : Universitas Malikussaleh

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29103/ijevs.v3i2.4666

Abstract

This research aims to utilize the Arabica coffee cascara waste as a resource for reducing sugar production, including the investigation on the temperature and time required of the acid hydrolysis. The samples were initially pretreated (drying and milling), followed by delignification with the organosolv technique using alcohol. Then, the hydrolysis was carried out using sulfuric acid (1%) at a particular temperature (95, 100, and 105 °C) and time (2, 4, and 6 h) variations. Yield percentage, density, and reducing concentration were analyzed in each trial to generate a response surface methodology model. Based on the results, the hydrolysis can be optimized at 96.46 °C for 2.59 h, yielding 16.7696% reducing sugar.
Co-Authors Abd. Rasyid Syamsuri Abdul Rahman Abdullah Abdullah Abdur Rauf, Abdur Achmad Ramadhan Achmad, Isma’il Adinda Suciyandhani Afana Riesma Ila’la, Afana Riesma Afik Hardanto Amaliah, Isma Andi Pasinringi Anggita Rahmadhani Apdila Safitri Arda Arda Arjuna Arjuna Asep Handaya Saputra Asep Saputra Asna Mustofa Atiqa Aulia Azhiimatun Qurrotu A’yuni Bagio Kadaryanto, Bagio Buchori Asyik Budiman, Yosef Satrianus Chairul Irawan Dahlia Dahlia David Kaluge Denny Widhiyanuriyawan Devi Lestari Dewi, Puput Puspita Dwi Intan Rahayu Edy Haryono Eliza, Naila Endang Warih Minarni Eni Sumarni erdiansyah erdiansyah, erdiansyah Evi Deliana HZ Evie Awuy Firman Firman Fitri Diana Wulansari Gandung Sugita Gunawan Gunawan Gusman Lesmana Hamdani Hamdani Handoko, Dody D. Happy Ariyanto Hartinah Hartinah Harun, Asri Martha K. Hasby Syarifuddin Masyhuri, Hasby Syarifuddin Hasiru, Roy Hasniar Hasniar, Hasniar Herdin Muhtarom Herri Novealdi Idha Sari Ilato, Rosman Ilmi, Syaiful Imam Prawiranegara Gani INDIRA PUTRI FAUHAN Indriastuti, K Janur, Nur Akifah Jibril, Hadira Thumaninah Juli Julaiha Jumadi Tangko Kasnaeny Karim, Kasnaeny Khalikussabir, Khalikussabir Krissandi Wijaya Kurniati, Fitrah Laras Cempaka Magvira, Magvira Masrukhi Masrukhi Masrullita, M Masrurodin, Zaenul Melizubaida Mahmud Meriatna Miranti Adelia Afda Moh. Alamsyah Muh Syukri MUHAMMAD AGUS SALIM Muhammad Al-hafiz MUHAMMAD ALI Muhammad Arsyad Suyuti Muhammad Asyraf Al-Kholis Muhammad Fachri Muhammad Rivai Mulyani, Nunung Sri Munawir Munawir Naisya Hanan, Naisya Ni Putu Galuh Megantari Ekaputri, Ni Putu Galuh Nugroho Dewanto Nur Helmi Nurjannah Nurmawati Nasibu Nurul Maulida Alwi Oktavianus Prayitno, Oktavianus Oktawati, Nurul Ovie Panigoro, Meyko Pariyadi, Pariyadi Poloalo, Ayudia Pratama, Aghy Gilar Purnami Purnami Purwoko H Kuncoro, Purwoko H Putri Neva Octavia Putri Rieski Imanda, Putri Rieski Radia Hafid Rafika Ratik Srimurni Rahma Faelasofi, Rahma Rainarli, Ednawati Rais, Amin Rasmiwetti Rasmiwetti, Rasmiwetti Rejebmamet, Rejebmamet Reza Kusuma Nurrohman, Reza Kusuma Rinitha Dinda Safitri, Rinitha Dinda Riswan Berutu Rizki Maryam Astuti Rizky, Robby Rosmaniar Gailea Safriwardy, Ferri Saharuddin Nara Sahnan Rangkuti Salim Said Daulay Sastrio, Sastrio Sedarmayanti, Sedarmayanti Seniati Seniati, Seniati Siswanto, A Siswantoro Siswantoro Siti Ulfatun Najiyyah, Siti Ulfatun Sopan Sofian Sri Wilda Albeta Suci Puji Hadianti Sudirman Sudirman Suharto, Adviansyah Huda Suryati, S Syaharuddin Rasyid Syarwani Canon Taku Nishimura, Taku Taslim, Syafaat triantoro, dony arung Umami, Nia Nurul Usman Moonti Vania Vania Venni Julyandy Putri Waeduramae, Sulaeman Wahyudi David Wardoyo, E Hagni Wargadalem, Farida Ratu Wibowo, Andrianto Heri William Wibowo Yunita Sabrina, Yunita Yusuf Kendek Yusuf Kendek Paluin Zubaidah Zubaidah