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Produk Unggulan Sabun Cair Berbasis Ekstrak Kulit Jeruk dari Desa Sidomekar Kabupaten Jember dengan Penerapan Teknologi Tepat Guna Alat Ekstraksi Minyak Atsiri Boy Arief Fachri; Istiqomah Rahmawati; Bekti Palupi; Meta Fitri Rizkiana; Nurtsulutsiyah Nurtsulutsiyah; Habibatul Inayah Harti Arini
Dedikasi:Jurnal Pengabdian kepada Masyarakat Vol 2, No 2 (2022): Jurnal Dedikasi
Publisher : Universitas Jayabaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31479/dedikasi.v2i2.156

Abstract

Program Pengabdian “Produk Unggulan Sabun Cair Berbasis Ekstrak Kulit Jeruk dari Desa Sidomekar, Kabupaten Jember dengan Penerapan Teknologi Tepat Guna Alat Ekstraksi Minyak Atsiri” bermitrakan Desa Sidomekar, Kecamatan Semboro, Kabupaten Jember. Pembuatan Produk Unggulan Desa Sidomekar dilakukan dengan lima tahap kegiatan yang melibatkan mitra utama. Tahap pertama adalah analisis masalah untuk memetakan kondisi mitra serta potensi yang ada di Desa Sidomekar. Tahap kedua adalah sosialisasi terkait kondisi dan potensi desa serta penyelesaian permasalahan berupa pemanfaatan kulit jeruk sebagai bahan produk unggulan desa. Tahap selanjutnya adalah sosialisasi proses ekstraksi minyak atsiri dari kulit jeruk dan cara pembuatan produk. Tahap keempat adalah praktik ekstraksi dan pembuatan produk. Tahap terakhir adalah evaluasi program pengabdian dan kontrol proses. Proses ekstraksi yang diterapkan ke masyarakat Desa Sidomekar merupakan kombinasi metode ekstraksi maserasi dengan destilasi. Hasil ekstrak minyak atsiri diproses dan diperoleh produk turunan minyak atsiri kulit jeruk Produk sabun cair dari ekstrak minyak atsiri kulit jeruk dapat dijadikan sebagai produk unggulan Desa Sidomekar.
Penerapan Teknologi Tepat Guna Alat Ekstraksi Minyak Atsiri untuk Pengolahan Limbah Kulit Jeruk di Desa Umbulrejo Kecamatan Umbulsari Kabupaten Jember Zuhriah Mumtazah; Boy Arief Fachri; Ditta Kharisma Yolanda Putri; Istiqomah Rahmawati; Bekti Palupi; Tri Elok Setya Megasari; Dianavita Fatimah
Dedikasi:Jurnal Pengabdian kepada Masyarakat Vol 3, No 1 (2022): Jurnal Dedikasi
Publisher : Universitas Jayabaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31479/dedikasi.v3i1.212

Abstract

Perkebunan jeruk di Desa Umbulrejo, Kecamatan Umbulsari, Kabupaten Jember menimbulkan permasalahan lingkungan. Jeruk yang telah dipanen umumnya akan disortir terlebih dahulu. Jeruk yang tidak masuk ke dalam kriteria akan dibuang dan dibiarkan begitu saja menjadi limbah. Oleh karena itu, kegiatan ini bertujuan untuk menyadarkan masyarakat akan pengelolaan limbah jeruk yang benar. Limbah jeruk, khususnya pada kulit jeruk dapat dimanfaatkan menjadi minyak atsiri dan lilin aromaterapi. Limbah kulit jeruk diekstraksi untuk mendapatkan minyaknya menggunakan metode ekstraksi padat-cair. Diharapkan kedepannya seluruh masyarakat di Desa Umbulrejo dapat memanfaatkan limbah jeruk agar menjadi produk yang memiliki nilai ekonomis yang lebih tinggi. Hasil dari program ini adalah meningkatnya pengetahuan masyarakat tentang pemanfaatan limbah kulit jeruk menjadi minyak atsiri dan lilin aromaterapi
Implementasi Pengolahan Limbah Cair Industri Tempe Berbasis Eco-Friendly Dan Zero Waste pada UKM Tempe Di Desa Jambesari Kabupaten Bondowoso Bekti Palupi; Istiqomah Rahmawati; Meta Fitri Rizkiana; Muhammad Reza; Boy Arief Fachri; Reswara Musyafa; Regita Gustiayu Pramisti Maharani; Mohammad Nor
Dedikasi:Jurnal Pengabdian kepada Masyarakat Vol 3, No 1 (2022): Jurnal Dedikasi
Publisher : Universitas Jayabaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31479/dedikasi.v3i1.208

Abstract

Salah satu industri tempe yang ada di Desa Karang Malang, Jambesari, Bondowoso, Jawa Timur yaitu Industri Tempe Fatimah. Tempe Fatimah mendapatkan respon positif dari masyarakat sehingga produksinya pun meningkat. Peningkatan produksi tentunya berimbas dengan meningkatnya limbah yang dihasilkan sehingga perlu dilakukan pengelolaan limbah agar tidak menimbulkan isu permasalahan lingkungan. Secara umum, permasalahan mitra terkait yang teridentifikasi meliputi 3 hal yaitu (1) proses pembuatan tempe menghasilkan limbah cair yang dihasilkan mempunyai karakteristik bau tidak sedap dan berwarna yang dapat mencemari lingkungan atau kualitas air sekitar; (2) limbah cair yang dihasilkan belum dilakukan penanganan dan pengolahan secara khusus; dan (3) belum mempunyai alat pengolah limbah cair tempe sehingga pengolahan limbah cair industri tempe belum ditangani secara tepat. Oleh karena itu, beberapa solusi yang dapat ditawarkan kepada mitra usaha industri tempe Fatimah antara lain (1) memberikan pengetahuan atau wawasan tentang kandungan kimia, dampak dan bahaya limbah cair industri tempe terhadap lingkungan dan kehidupan manusia; (2) memberikan pengetahuan atau wawasan tentang metode dan teknologi pengolahan limbah yang dapat diaplikasikan dalam menangani limbah cair industri tempe; dan (3) meningkatkan keterampilan mitra usaha melalui penggunaan dan perawatan Teknologi Tepat Guna Mesin Pengolah Limbah Cair Tempe sebagai solusi pencemaran limbah cair tempe pada lingkungan hidup. 
Optimization of Essential Oil Extraction of Beluntas (Pluchea Indica L.) Leaves by Using Solvent-Free Microwave Extraction Nur Karima; Nova Chintya Kurniawati; Boy Arief Fachri; Istiqomah Rahmawati; Bekti Palupi; Mahfud Mahfud; Ditta Kharisma Yolanda Putri; Atiqa Rahmawati; Badril Azhar; Maktum Muharja
Jurnal Teknik Kimia dan Lingkungan Vol. 6 No. 2 (2022): October 2022
Publisher : Politeknik Negeri Malang

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (1540.312 KB) | DOI: 10.33795/jtkl.v6i2.339

Abstract

Beluntas (Pluchea Indica L.) which commonly used as astringent and antipyretic has a high potential for the feedstock of essential oil production. The objective of this work is to optimize solvent-free microwave extraction (SFME) of Beluntas leaves by using response surface methodology (RSM). Box-Behnken Design with the variations of extraction time (60-120 min), feed/distiller ratio (0.06-0.1 g/ml), and heating power (150-450 W) was utilized to optimize essential oil yield. The feed/distiller ratio factor had the highest significant effect on the essential oil yield (P<0.05). Essential oil yield increased as the increase of oil heating power and time extraction, and vice versa. On the other hand, the increase in the feed/distiller ratio gave a negative impact on the essential oil yield. The maximum essential oil yield using SFME method of 0.2728 b/b% was obtained for the optimized condition of extraction time of 90 min, microwave heating power of 450 W, and feed/distiller ratio of 0.06.
Microwave-Assisted Hydrolysis Batang Tembakau untuk Produksi Gula Pereduksi sebagai Bahan Baku Bioetanol Bekti Palupi; Bimo Bayu Aji; Mizanurafi’ Ghifarhadi Prasiefa; Ditta Kharisma Yolanda Putri; Istiqomah Rahmawati; Boy Arief Fachri; Meta Fitri Rizkiana; Helda Wika Amini
Jurnal Teknologi Vol 10, No 2 (2023): Jurnal Teknologi
Publisher : Universitas Jayabaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31479/jtek.v10i2.225

Abstract

Tumbuhan tembakau yang diproduksi dengan skala besar di Indonesia ternyata memiliki problematika, yaitu limbah dari batangnya sekitar 2.000.000 ton yang tersedia setiap tahunnya dan belum dimanfaatkan. Batang tumbuhan secara umum mengandung lignin, selulosa, dan hemiselulosa, termasuk batang tembakau yang menjadi limbah. Kandungan lignin terlebih dahulu dihilangkan dengan proses pretreatment basa sebelum hidrolisis. Proses hidrolisis yang menggunakan microwave-assisted dengan basa akan mengkonversi selulosa dan hemiselulosa menjadi gula pereduksi yang selanjutnya difermentasi untuk memperoleh bioetanol. Proses hidrolisis dalam penelitian ini menggunakan 3 gram serbuk batang tembakau yang sudah dipretreatment dan dicampurkan dengan larutan natrium hidroksida (NaOH) dengan rentang konsentrasi 2 - 5%. Selanjutnya diproses menggunakan microwave untuk diiradiasi dengan daya 250 - 350 watt selama 5 - 15 menit. Penelitian ini menggunakan Software Design Expert yang disesuaikan dari pendekatan Response Surface Methodology (RSM) serta model Central Composite Design (CCD) sehingga didapatkan 20 kali running pada penelitian ini. Hasil gula pereduksi paling tinggi sebesar 7,40 mg/mL didapatkan pada percobaan ke-17 dengan konsentrasi larutan NaOH 2%, daya microwave 350 watt, dan selama 15 menit.
TTG Pembuatan Virgin Coconut Oil (VCO) untuk Peningkatan Ekonomi Masyarakat Desa Nogosari Kabupaten Jember Bekti Palupi; Istiqomah Rahmawati; Meta Fitri Rizkiana; Firsta Retnaningtyas Udroto; Lailatul Krisna Abdullah; Ariel Seanhan Haezer; Nanda Ayudiyah Andriani
Sewagati Vol 7 No 6 (2023)
Publisher : Pusat Publikasi ITS

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.12962/j26139960.v7i6.733

Abstract

Indonesia merupakan produsen kelapa terbesar dunia setelah Filipina, India, dan Brazil. Kabupaten Jember, Provinsi Jawa Timur adalah salah satu sentra penghasil kelapa dengan produksi sebesar 13.601 ton/tahun. Komoditas kelapa tersebut diantaranya terdapat di Desa Nogosari, Kecamatan Rambipuji, Kabupaten Jember. Desa Nogosari merupakan desa terluas di Kecamatan Rambipuji dengan luas sekitar 1580 Ha. Permasalahan yang dihadapi masyarakat Desa Nogosari yaitu belum teroptimalkannya pemanfaatan kelapa karena masih dikonsumsi sendiri untuk kebutuhan rumah tangga atau dijual secara langsung. Dengan melimpahnya produksi kelapa di Desa Nogosari, maka hal tersebut berpotensi menjadi sumber daya alam yang dapat dioptimalkan oleh penduduk setempat. Hal ini yang mendasari tim pengabdian dari Program Studi Teknik Kimia Universitas Jember untuk melakukan sosialisasi dan pelatihan serta pendampingan tentang pengolahan kelapa menjadi Virgin Coconut Oil (VCO). Hasil sosialisasi dan pelatihan menunjukkan bahwa masyarakat Desa Nogosari Kabupaten Jember mampu mengolah buah kelapa menjadi Virgin Coconut Oil. Produk VCO yang dihasilkan diharapkan dapat meningkatkan kemandirian masyarakat secara ekonomi atau sosial.
Biobutanol Production Using High Cell Density Fermentation in a Large Extractant Volume Rizki Fitria Darmayanti; Yukihiro Tashiro; Kenji Sakai; Kenji Sanomoto; Ari Susanti; Bekti Palupi; Meta Fitri Rizkiana
International Journal of Renewable Energy Development Vol 9, No 3 (2020): October 2020
Publisher : Center of Biomass & Renewable Energy, Diponegoro University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.14710/ijred.2020.29986

Abstract

Biobutanol is well known as a suitable substitute for gasoline, which can be applied without engine modification. Butanol toxicity to the producer strain causes difficulties to grow strain of higher than 4 g/L dry cell weight and to produce butanol higher than 20 g/L. Fermentation using high initial cell density has been reported to enhance butanol productivity. In addition, oleyl alcohol has been recognized for effective extraction of butanol because of its selectivity and biocompatibility with reduced the effect of toxicity. Butanol fermentation with high cell density and large extractant volume has not been reported and is expected to improve butanol production in a minimum medium volume setting. Clostridium saccharoperbutylacetonicum N1-4, C. beijerinckii NCIMB 8052 (8052), and C. acetobutylicum ATCC 824 (824) were used in this study. Three kinds of media, TYA, TY, and TY-CaCO3, were used in this conventional extractive fermentation. Then, in situ extractive fermentation with Ve/Vb ratios at 0.1, 0.5, 1.0, and 10 were used. Total butanol concentration was defined as the broth-based total butanol, which is the total amount of butanol produced in broth and extractant per the volume of broth. TYA medium yielded the highest total butanol concentrations at N1-4 (12 g/L), 8052 (11 g/L), and 824 (15 g/L), and the highest partition coefficient (3.7) among the three media with similar Ve/Vb ratio at 0.5. N1-4 yielded the highest increment of total butanol production (22 g/L) in the extractive fermentation with high cell density. Low butanol concentration of 0.8 g/L in the broth was maintained using the extractant at a broth volume ratio (Ve/Vb) much lower than 4.4 g/L with a ratio of 0.5. Ve/Vb ratio of 10 which provided 2-fold higher total butanol concentration (28 g/L) than that of 11 g/L obtained using a Ve/Vb ratio of 0.5. These results indicated that a larger volume of extractant to broth improved total butanol concentration by reducing butanol toxicity and led to high medium based butanol yield in fermentation using high cell density. 
Optimization of Microwave-Assisted Alkali Pretreatment for Enhancement of Delignification Process of Cocoa Pod Husk Maktum Muharja; Rizki Fitria Darmayanti; Bekti Palupi; Istiqomah Rahmawati; Boy Arief Fachri; Felix Arie Setiawan; Helda Wika Amini; Meta Fitri Rizkiana; Atiqa Rahmawati; Ari Susanti; Ditta Kharisma Yolanda Putri
Bulletin of Chemical Reaction Engineering & Catalysis 2021: BCREC Volume 16 Issue 1 Year 2021 (March 2021)
Publisher : Masyarakat Katalis Indonesia - Indonesian Catalyst Society (MKICS)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.9767/bcrec.16.1.8872.31-43

Abstract

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 by heating the CPH solid with different particle sizes (60–120 mesh) and NaOH solution with a different sample to a solvent (SS) ratio (0.02–0.05 g/L), for short irradiation time (1–4 min). Box-Behnken Design (BBD) was utilized to optimize the percentage of lignocellulose composition changes. The results show that by enlarging particle size, the content of lignin and cellulose decreased while hemicellulose increased. By prolong irradiation time, the content of lignin and hemicellulose decreased while cellulose elevated. On the other hand, increasing the SS ratio was not significant for hemicellulose content changes. From FTIR and SEM characterization, the MAA drove the removal of lignin and hemicellulose of CPH and increased cellulose slightly. Supported by kinetic study which conducted in this work, it was exhibited that MAA pretreatment technology is an effective delignification method of CPH which can tackle the bottleneck of its commercial biofuel production. Copyright © 2021 by Authors, Published by BCREC Group. This is an open access article under the CC BY-SA License (https://creativecommons.org/licenses/by-sa/4.0). 
Extraction of Basil Leaves Essential Oil using Microwave Assisted Hydrodistillation Method: Physical Characterization and Antibacterial Activity Putri, Ditta Kharisma Yolanda; Putri, Salsabila Ananda; Nugraha, Briantara Agung; Fachri, Boy Arief; Palupi, Bekti
CHEESA: Chemical Engineering Research Articles Vol. 6 No. 1 (2023)
Publisher : Universitas PGRI Madiun

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25273/cheesa.v6i1.14639.1-12

Abstract

Basil oil can be obtained from basil leaves by non-extraction methods, namely Microwave Assisted Hydrodistillation (MAHD). Therefore, this research aims to determine the yield percentage, essential oil composition by GC-MS, physical characteristics, and antibacterial activity of basil essential oil. The highest yield of 0.3076% was obtained at the optimum condition, which included a microwave power of 300 W, a mass-to-volume solvent ratio (F/S) of 0.75 g/mL, a raw material size of ± 1.75 cm, and an extraction time of 90 min. The results of the analysis of variance showed that all process parameters used had a significant effect on the yield obtained. Basil oil exhibited a larger inhibition zone against Escherichia coli bacteria (16.38 mm) which tended to be stronger than Staphylococcus aureus (5.95 mm) and was classified as moderate. The main components contained in the basil oil were E-Citral (46.79%) and Z-Citral (38.17%). The physical characteristic test showed that the basil oil was soluble in 96% ethanol after a ratio of 1:9, with 1 ml of basil oil compared to 9 ml of ethanol. The density of basil oil at 0.961 g/mL also complied with the standard value according to the Essential Oil Association (EOA) of Ocimum basilicum Essential Oil. These results showed revealed that the parameter analyzed using oil yields at operating conditions produced the most optimum yield value.
Optimization of Ulva sp. Decomposition using H2SO4 with Microwave-Assisted Hydrolysis Method as Feedstock of Bioethanol Palupi, Bekti; Rizalluddin, Muhammad; Septianti, Kiki; Rahmawati, Istiqomah; Fachri, Boy Arief; Rizkiana, Meta Fitri; Amini, Helda Wika
CHEESA: Chemical Engineering Research Articles Vol. 6 No. 1 (2023)
Publisher : Universitas PGRI Madiun

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25273/cheesa.v6i1.14682.13-25

Abstract

Bioethanol is a renewable energy used to reduce dependence on fossil fuels, which have negative impacts on the environment. Furthermore, Ulva sp. contains high levels of carbohydrates, making it potentially suitable as a raw material for bioethanol production. Therefore, this study aims to determine the optimal decomposition process using the microwave-assisted hydrolysis method with an acid solvent (H2SO4), by examining the effects of acid concentration, hydrolysis time, and microwave power. Optimization was carried out using several parameters such as hydrolysis time, microwave power, and the ratio of raw materials to solvents. The ANOVA test results showed that the hydrolysis variable parameter had a significant effect on the reducing sugar content obtained, evidenced by the R2 value of 0.9892. The highest reducing sugar content of 19.71 mg/mL was produced under the operating conditions of 15 min hydrolysis time, 450 W microwave power, and 0.065 g/mL ratio of raw material to solvents.
Co-Authors Abdul Malik Karim Amrullah Adrian, Febri Adriansyah, Muhamad Afwal, Diza Raudhatul Aina Christalia Rinastiti Akbar, Muhammad Faqihuddin Akhsan, Maulana Yudha Al Fajri, Maktum Muharja Alifia Rahma Putri Neysella Amartya, Audi Nur Andikasari, Emi Anggraini, Ranita Anggi Annisa, Yasmin ansori ansori Ardianti , Nanda Melani Ari Susanti Ari Susanti Ari Susanti Ariel Seanhan Haezer Asshofy , Muhammad Agil Atiqa Rahmawati Atiqa Rahmawati Atiqa Rahmawati AYU WULANDARI Aziz, Mohamad Naufal Nizaar Badril Azhar Badril Azhar Bestari, Cherobina Bida Ayu Bima Suci, Syeikh Maulana Bimo Bayu Aji Boy Arief Fachri Boy Fachri Darojat, Zakiah Devara, Arighy Zahirah Faiqy Diah Tri Wulandari Diana Madhuri Dianavita Fatimah Dianita Ivana Permata Dihayat, Icha Shofia Dini Rahmawaty Ditta Kharisma Yolanda Ditta Kharisma Yolanda Putri Elisah, Nor Fachri, Boy Fakhri Arkaan Humaidi Fandora, Ardan Jauza Farwah, Zilma Aliyah Fatimah, Dianavita Felix Arie Setiawan Firdausi, Adnan Maulana Firmansyah, Alex Firmansyah, Arfian Alwi Firmansyah, Muhammad Sahrul Firsta Retnaningtyas Udroto Gregah Pangayoman Hartanto P Gregah Pangayoman Hartono Putro Habibatul Inayah Harti Arini Hakiki, Rizki Maulana Hanafi, Yogie Alfian Helda Wika Amini Helda Wika Amini Heni Pujiastuti Herdianto, Dimas Nur Hidayat, Debby Aurellia Humaidi, Fakhri Arkaan Indrayani, Lilin Intan Permatasari Istiqomah Rahmawati Istiqomah Rahmawati Kenji Sakai Kenji Sanomoto Khoirunnissa , Aulia Kurniawan, Muhammad Rizky Lailatul Krisna Abdullah Lestari, Afrila Tutut Dwijati Lukman Nulhakim Lumbantoruan, Sri Lestari Maharani, Regita Gustiayu Pramisti Mahfud Mahfud Mahfud Mahfud Maktum Muharja Maulida Septiyana Meta Fitri Rizkiana Mizanurafi’ Ghifarhadi Prasiefa Mohammad Nor Muhammad Ilham Muhammad Reza Muhammad Reza Muharja, Maktum Nadia Ayumna Fa’iqoh Nanda Ayudiyah Andriani Nikita Meidi Nova Chintya Kurniawati Nova Chintya Kurniawati Nugraha, Briantara Agung Nugroho, Yeremia Prasetya Nur Karima Nur Karima Nurani, Yukti Nurjannah, Lailia Nurtsulutsiyah Nurtsulutsiyah Nurtsulutsiyah, Nurtsulutsiyah Nurul Hidayati Pradipta, Shima Nuril Pramudiska, Riavinola Viyoni Pratiwi, Widya Septaningtyas Pravitasiwi, Nanda Tricya Julia Prayuga, Devi Purimahua, Amanda Augre Maharani Putri, Salsabila Ananda Rachman, Darryl Akeyla Rafif, M. Attar Raharjo, Nadhya Cahya Dwy Rahman, Agus Ramadana, Ifan Ratnasonia, Samantha Githa Ratri Sekaringgalih Regita Gustiayu Pramisti Maharani Relyando, Syahfa Adinda Reswara Musyafa Rizalluddin, Muhammad Rizki Fitria Darmayanti Rizki Fitria Darmayanti Rossi Agnessi Pebriana Sakai, Kenji Salma, Isni Salma Salsabillah Salsabila , Nida Ayu Sanomoto, Kenji Saputri, Ocha Sa’roni, Achmad Septianti, Kiki Setiawan, Arinda Sabrina Shabrina, Nadhilah Shofiah , Laila Nur Sholeha, Irdatus Sonya Hakim Raharjo Subekhi, Jovenlee Gibran Susanti, Eka Puji Susilowati Susilowati Syaifullah, Rangga Yudha Tarigan, Eigiya Nina Tashiro, Yukihiro Tri Elok Setya Megasari Udroto, Firsta Retnaningtyas Ulfiani, Khoirun Nisya' Uzinuzulla, Yunita Virda Wardani, Salza Belila Kusuma Wardhani, Maharani Tri Widarti, Rr Diva Naila Putri Wiwik Pratiwi Yahya, Ahmad Daily Yohanes Yohanes Yohanes Yolanda Putri, Ditta Kharisma Yolanda, Ditta Kharisma Yukihiro Tashiro Yukti Nurani Zuhriah Mumtazah