Browsing LECTURER SCIENTIFIC PUBLICATION (Publikasi Ilmiah) by Author "DARMAYANTI, Rizki Fitria"
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Biobutanol production from cocoa pod husk through a sequential green method: Depectination, delignification, enzymatic hydrolysis, and extractive fermentation
MUHARJA, Maktum; DARMAYANTI, Rizki Fitria; FACHRI, Boy Arief; PALUPI, Bekti; RAHMAWATI, Istiqomah; RIZKIANA, Meta Fitri; AMINI, Helda Wika; PUTRI, Ditta Kharisma Yolanda; SETIAWAN, Felix Arie; ASROFI, Mochamad; WIDJAJA, Arief; HALIM, Abdul (Bioresource Technology Reports, 2022-11-26)The effect of various treatments on the production of reducing sugar and biobutanol from cocoa pod husk (CPH) through depectination, delignification, enzymatic hydrolysis, and fermentation was studied to obtain the ... -
Molecular Modelling of Antioxidant Agent by QSAR Study of Caffeic Acid Derivatives
RAHMAWATI, Istiqomah; AMINI, Helda Wika; DARMAYANTI, Rizki Fitria (IOP Publishing, 2020-05-26)Molecular modeling using Quantitative Structure and Activity Relationship (QSAR) has been performed on caffeic acid derivatives which is previously studied as an effective antioxidant agent. This research focuses on a ... -
Optimization of Microwave-Assisted Alkali Pretreatment for Enhancement of Delignification Process of Cocoa Pod Husk
MUHARJA, Maktum; DARMAYANTI, Rizki Fitria; PALUPI, Bekti; RAHMAWATI, Istiqomah; FACHRI, Boy Arief; SETIAWAN, Felix Arie; AMINI, Helda Wika; RIZKIANA, Meta Fitri; RAHMAWATI, Atiqa; SUSANTI, Ari; PUTRI, Ditta Kharisma Yolanda (Available online at BCREC, 2021-03-01)In this study, the optimization of microwave-assisted alkaline (MAA) pretreatment is performed to attain the optimal operating parameters for the delignification of cocoa pod husk (CPH). The MAA performance was examined ... -
Pemberdayaan Perempuan Petani Desa Tanah Wulan Melalui Pelatihan Peluang Ekspor Kopi
AMINI, Helda Wika; DARMAYANTI, Rizki Fitria; SAVITRI, Dyah Ayu (2022-04-02)Desa Tanah Wulan merupakan salah satu pemasok kopi utama di Bondowoso. Desa ini memiliki potensi sumber daya manusia yang besar dengan mata pencaharian utama sebagai petani. Sebagian besar hasil produksi kopi penduduk ... -
Pemberdayaan Perempuan Petani Desa Tanah Wulan Melalui Pelatihan Peluang Ekspor Kopi
AMINI, Helda Wika; DARMAYANTI, Rizki Fitria; SAVITRI, Dyah Ayu (2022-06-01)Desa Tanah Wulan merupakan salah satu pemasok kopi utama di Bondowoso. Desa ini memiliki potensi sumber daya manusia yang besar dengan mata pencaharian utama sebagai petani. Sebagian besar hasil produksi kopi penduduk ... -
Preparation of Magnetic Chitosan/Coffee Residue Composites and Their Application in Adsorption of Dyes
RIZKIANA, Meta Fitri; PALUPI, Bekti; SUSANTI, Ari; DARMAYANTI, Rizki Fitria; FACHRI, Boy Arief (International Conference on Climate Change and Sustainability Engineering in Asean, 2019-11-13)The excessive use of chemical substances has contributed to environmental pollution. Organic and inorganic wastes, as a result of rapid industrialization and urbanization, have led to an enormous water pollution problem. ...