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Journal : Jurnal Ilmiah Rekayasa Pertanian dan Biosistem

Efektifitas Fraksinasi Kering pada Pengolahan Empulur Sagu dan Pemanfaatan Produk untuk Produksi Etanol abdurachman, Abdurachman; Noor, Erliza; Sunarti, Titi Chandra; Bantacut, Tajuddin; Tjahjono, Agus Eko; Musa, Musa
Jurnal Ilmiah Rekayasa Pertanian dan Biosistem Vol 12 No 1 (2024): Jurnal Ilmiah Rekayasa Pertanian dan Biosistem
Publisher : Fakultas Teknologi Pangan & Agroindustri (Fatepa) Universitas Mataram dan Perhimpunan Teknik Pertanian (PERTETA)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jrpb.v12i1.599

Abstract

Starch is more easily converted to sugars and fermented into ethanol. To increase ethanol productivity, a high-gravity fermentation method was developed. Sago trees are starch-producing that do not compete with food crops, but conventional processing has a negative impact on the environment. An alternative technology to minimize environmental impact is dry fractionation, product characteristics are suitable for ethanol production. Analysis of the effectiveness the processing of sago pith and the use of products for ethanol has never been published, so the analysis is carried out based on vertical differences in stem parts and determination of the optimum conditions of the ethanol production using sago starch-rich flour. Yield, starch recovery, starch ennrichment and shift starch are observational variables for the analysis of dry fractionation effectiveness. Starch-rich flour from the results of dry fractionation of each group of stem parts is mixed with a uniform composition and used as a fermentation medium. The one factor at a time (OFAT) experiment design was used to determine the effect of variables on optimal response, and verification is carried out. The distribution of starch granule size, starch content and parenchyma fiber characteristics can affect the effectiveness . Ethanol productivity showed optimum results at liquifaction 80oC for 60 minutes, using simultaneous saccharification and fermentation (SSF), high gravity fermentation and self-flocating yeast. The application of dry fractionation technology to obtain ethanol raw materials from sago trees has the potential to increase the added value of sago cultivation and the economic value of ethanol to be more competitive.
Co-Authors Agus Ismanto Agus Rubiyanto Ahmad Sukandar Ami Ashariati Amiril Saridan, Amiril Andi Yasmin Wijaya Andianto Andianto, Andianto Andika Darmawan Wahono Arinda Putri Auna Vanadia Asmaul Lutfi Marufah Astri Dewayani Atika Atika Atika Atika Atsira, Olga Putri Bambang E. Suwito Bambang Purwanto Bambang Purwanto Barly Barly Bonfilio Neltio Ariobimo Chorisma Permata Putri Nurazizah Dian Eka Indriani, Dian Eka Dion K. Dharmawan Dominicus Martono, Dominicus Dzanuar Rahmawan Efrida Basri Erikavitri Yuliati Erliza Noor Farida Herry Susanty Fedik Abdul Rantam Hanafiah Hanik Badriyah Hidayati,* Mohammad Hasan Machfoed,* Kuntoro,** Soetojo,*** Budi Santoso,**** Suroto,***** Budi Utomo****** Hilmy Yafi Zuhair I'tishom, Reny Ida Lanniari, Ida Irwadi, Irfiansyah Jamal Balfas Jasni Jasni Khairina Khairina Krisdianto Sugiyanto Krisnawan A. Pradana Krisnawan Andy Pradana Lukman Hakim Luqman Hakim Andira Maramis, Margarita M. Maramis, Margarita Maria Marjono Dwi Wibowo Martin, Tomas Marcelino A. Martono Tri Utomo Massofian Noor, Massofian Musa Musa Nurwati Hadjib Oktariza, Rury Tiara Olga Putri Atsira Prastiya Indra Gunawan Pratiwi, Wahyu Nur Rahmawan, Dzanuar S.Pd. M Kes I Ketut Sudiana . Saefudin Saefudin Sita Setyowatie SOETJIPTO . Steven Sheng Looi Subagyo Subagyo Sunarti, Titi Chandra Suwito, Bambang Edi Tajuddin Bantacut Taya Elsa Savista Tjahjono, Agus Eko Ujianto Ujianto Ulfi Qomariyah Hanum Viskasari P. Kalanjati Wahyu N. Pratiwi Winona May Hendrata Yudi Her Oktaviono, Yudi Her Yuliati, Erikavitri