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Introduksi Pembuatan Bioetanol Berbasis Pati dan Limbah Sagu di Kecamatan Sungai Tabuk, Banjar, Kalimantan Selatan Mursyidin, Dindin H; Susilo, Tanto Budi; Badruzsaufari, Badruzsaufari; Nazari, Yudhi Ahmad; Tuhuloula, Abubakar
Jurnal Pengabdian ILUNG (Inovasi Lahan Basah Unggul) Vol 3, No 4 (2024)
Publisher : Universitas Lambung Mangkurat

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20527/ilung.v3i4.12289

Abstract

Starch and sago waste are some of the raw materials most prospective to be developed into bioethanol. This activity aims to provide technical assistance in making bioethanol from starch and sago waste for sago farming communities in Sungai Tabuk District, Banjar, South Kalimantan. This activity is carried out in two stages, namely socialization and technical assistance in making bioethanol from starch and sago waste, as well as monitoring and evaluation. Technical socialization and assistance, including internal monitoring and evaluation, have been carried out by the implementation team for target communities. A total of 24 farmers who are members of sago cooperatives in the local area participated in socialization activities and technical assistance in making bioethanol from starch and sago waste. They were very enthusiastic to participate in the activity, as seen from the atmosphere of the discussion and the results of the questionnaire they filled out. In the next activity, several people were accompanied and intensively trained to make bioethanol using tools designed and made by the implementation team. As a result, these activities generally meet the targets and outputs of this activity, namely: (1) Increasing insight of sago farmers in Sungai Tabuk sub-district, South Kalimantan to utilize the starch and sago waste they produce into bioethanol products; (2) The establishment of a pilot project to make bioethanol from starch and sago waste on a small industrial scale managed by sago farming communities; (3) Good cooperation between the implementation team and the local sago farmers, and (4) Bioethanol products produced from starch and sago waste with unknown concentration levels.
Utilization of pineapple stems as biocatalysts in the production of coconut oil using the enzymatic method Fanani, Nurull; Nisa, Nur Ihda Farikhatin; Siswoyo, Deddy Kurniawan Putra; Tuhuloula, Abubakar; Putri, Novy Pralisa
Konversi Vol 14, No 1 (2025): APRIL 2025
Publisher : Universitas Lambung Mangkurat

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20527/k.v14i1.22233

Abstract

The utilization of pineapple fruit stems as a by-product of the agricultural process has not been optimally utilized. Meanwhile, pineapple fruit stems have promising economic potential in the field of biotechnology and food processing. This is because pineapple fruit stems contain bromelain enzyme which is quite high compared to ripe fruit flesh, which is around 0.1-0.6%. This bromelain enzyme functions as a biocatalyst in breaking down protein and fat through the hydrolysis reaction of coconut oil. So to find out the catalytic activity of bromelain enzyme in pineapple fruit stems, the process of making coconut oil is carried out enzymatic method through variable addition of doses of 20, 30, 40, and 50% of the weight of coconut milk and enzymatic time duration of 6, 12, 18, and 24 hours. Based on the research results, the best variable is the addition of 30% biocatalyst dose and 24 hours of enzymatic process with the highest yield percentage of 67.9% and product characteristics that have met SNI 7381: 2008. This shows that pineapple fruit stems have the potential as a good biocatalyst in making coconut oil as well as providing added value to pineapple fruit stems in an effort to verify agricultural waste.