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Diseminasi Mesin Pemimpil Jagung Menggunakan Solar Cell Model Menara Pinisi Yasdin, Yasdin; Rauf, Bakhrani A.; Haruna, Haruna; Zainuddin, Zainuddin; Najamuddin, Faisal
Seminar Nasional Pengabdian Kepada Masyarakat SEMINAR NASIONAL 2024:PROSIDING EDISI 10
Publisher : Seminar Nasional Pengabdian Kepada Masyarakat

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Abstract

Abstrak – Diseminasi mesin pemipil jagung dengan teknologi solar cell model Menara Pinisi bertujuan untuk meningkatkan efisiensi pascapanen jagung di kalangan petani kecil dan menengah. Program ini mengadopsi pendekatan berbasis teknologi ramah lingkungan dengan memanfaatkan tenaga surya sebagai sumber daya utama. Pelaksanaan meliputi identifikasi mitra petani, pelatihan teknis, pendampingan, serta monitoring dan evaluasi berkelanjutan. Hasil menunjukkan bahwa mesin ini berhasil mengurangi waktu dan biaya operasional pascapanen hingga 30%, sekaligus mendorong penggunaan energi terbarukan di sektor pertanian. Faktor pendukung keberhasilan meliputi antusiasme petani, dukungan pemerintah, dan kemudahan operasional alat. Sementara itu, kendala seperti infrastruktur yang kurang memadai dan variasi tingkat pemahaman teknologi memerlukan perhatian lebih lanjut. Program ini diharapkan menjadi model inovasi yang dapat direplikasi di wilayah lain untuk mendukung pertanian berkelanjutan.Kata kunci: Mesin pemipil jagung, solar cell, Menara Pinisi, teknologi ramah lingkungan, energi terbarukan.
OPTIMALISASI PERTUMBUHAN DAN SINTASAN CACING LAUT NEREIS SP. DENGAN PAKAN FERMENTASI BERBASIS TEPUNG MAGGOT, AMPAS TAHU, DAN AMPAS KELAPA Haruna, Haruna; Hajiah, Hadijah; Indrawati , Erni
Journal of Aquaculture and Environment Vol. 7 No. 1 (2024): Journal of Aquaculture and Enviroment Desember 2024
Publisher : Postgraduate Bosowa University Publishing

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35965/jae.v7i1.5259

Abstract

Tujuan penelitian ini adalah untuk optimalisasi inovasi dalam formulasi pakan yang lebih ekonomis dan berkelanjutan yang berfokus pada penggunaan limbah sebagai bahan alternatif yang lebih murah, mudah didapat dan tersedia sepanjang tahun menjadi sangat penting untuk terus dilakukan. Tepung maggot, ampas tahu dan ampas kelapa merupakan limbah yang dapat dimanfaatkan sebagai pakan, kandungan nutrisi dan daya cerna limbah tersebut dapat ditingkatkan dengan fermentasi. Pemanfaatan limbah yang difermentasi sebagai pakan diberikan ke cacing laut (Nereis sp.) karena tergolong detritus feeder dan omnivore. Penelitian ini bertujuan mengoptimalkan pertumbuhan dan sintasan cacing laut (Nereis sp.) dengan pakan fermentasi limbah dari tepung maggot, ampas tahu dan ampas kelapa. Penelitian menggunakan Rancangan Acak Lengkap (RAL), dengan 3 perlakuan formulasi pakan yaitu A. formulasi tepung maggot, ampas tahu dan ampas kelapa difermentasi, B. formulasi tepung maggot, ampas tahu dan ampas kelapa tanpa difermentasi dan C. pakan komersil masing-masing perlakuan dilakukan 3 kali ulangan. Dari hasil penelitian dapat disimpulkan bahwa Pertumbuhan mutlak, laju pertumbuhan spesifik dan sintasan cacing laut (Nereis sp.) terbaik pada pakan fermentasi. Pakan fermentasi dapat digunakan sebagai pengganti pakan komersil untuk budidaya cacing laut (Nereis sp.). The aim of this research is to optimize innovation in more economical and sustainable feed formulation. that focuses on the use of waste as an alternative material that is cheaper and easily available throughout the year is very important to continue to be carried out. Maggot flour, tofu dregs and coconut dregs are waste that can be used as feed, the nutritional content and digestibility of the waste can be increased by fermentation. The use of fermented waste as feed is given to marine worms (Nereis sp.) because they are classified as detritus feeders and omnivores. This study aims to optimize the growth and survival of marine worms (Nereis sp.) with fermented waste feed from maggot flour, tofu dregs and coconut dregs. The study used a Completely Randomized Design (CRD), with 3 feed formulation treatments, namely A. maggot flour formulation, fermented tofu dregs and coconut dregs, B. maggot flour formulation, tofu dregs and coconut dregs without fermentation and C. commercial feed each treatment was repeated 3 times. From the results of the study, it can be concluded that the absolute growth, specific growth rate and survival of marine worms (Nereis sp.) are best in fermented feed. Fermented feed can be used as a substitute for commercial feed for the cultivation of marine worms (Nereis sp.).
THE SELECTIVITY OF FISH TRAP ESCAPE GAP SIZE ON BOTANA FISH (Acanthurus reversus) Tupamahu, Agustinus; Hehanussa, Kedswin; Haruna, Haruna
Marine Fisheries : Journal of Marine Fisheries Technology and Management Vol. 15 No. 2 (2024): Marine Fisheries: Journal of Marine Fisheries Technology and Management
Publisher : Bogor Agricultural University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29244/jmf.v15i2.53479

Abstract

Fish trap is used due to its good prospect, particularly for demersal fish and reef fish in Maluku. A challenge of trap fisheries is the capture of various species of fish, along with a narrow size variation in the captured fish. To reduce the species diversity in the catch and allow the escape of young fish, an escape gap is recommended. This study aims to analyze the effect of different escape gap sizes on the fish that escape and their chances of being caught or escaping relative to the dominant catch. The study was conducted from July to September 2021 in the waters of Eri Village, Nusaniwe District, Ambon City, Indonesia. The experimental fishing method was used in the field. The results indicated that the size of the escape gap had no effect on the number of fish that escaped through each escape gap. The 50% probability of Achanturus reversus escaping from the size 2.0 cm escape gap is in the total length range of 21-22 cm, while from a 3.0 cm escape gap is 24-25 cm. Keywords: Fish pot, escape gap, selectivity
PRODUKTIVITAS DAN FAKTOR YANG MEMPENGARUHI HASIL TANGKAPAN TUNA MADIDIHANG PADA KAPAL PANCING TONDA 10–30 GT BERBASIS DI PPN AMBON Rumaf, Hasan; Haruna, Haruna; Siahainenia, Stany R.; Tawari, Ruslan H. S.
Amanisal: Jurnal Teknologi dan Manajemen Perikanan Tangkap Vol 14 No 1 (2025): Amanisal: Jurnal Teknologi dan Manajemen Perikanan Tangkap
Publisher : Universitas Pattimura

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30598/amanisal.v14i1.18556

Abstract

The development of 10–30 GT trolling line fisheries in Maluku has grown significantly in recent years, particularly with the influx of Sinjai operating in Fisheries Management Area (FMA) 714. These fleets contribute to the production of yellowfin tuna (Thunnus albacares), a high-value fishery commodity. This study aims to analyze the productivity and the effects of production factors on the tuna catch of trolling vessels based at the Archipelago Fisheries Port (PPN) Ambon. Data were collected from 26 active vessels over one year and analyzed descriptively and using multiple linear regression with the backward method. Observed variables included vessel size (GT), trip duration, fuel consumption, ice quantity, and crew size were treated as independent variables. Productivity, measured as catch per unit effort (CPUE), ranged from 613.4 to 2,829.9 kg/trip. The analysis revealed that vessel size had a positive effect on catch, while longer trip durations had a negative impact. The best-fit regression model, Y = 1507.735 + 80.822X₁ – 109.699X₂, explains 43.8% of the variation in tuna production. Extended trip durations of more than 12–18 days reduced productivity due to crew fatigue, limited ice storage, and declining fish quality. This study recommends optimizing trip durations to 10–12 days, improving logistical efficiency, adopting sustainable cooling technologies, and integrating oceanographic and seasonal data to enhance fishing efficiency and support sustainable fleet management in eastern Indonesia.
PERSEPSI PENERAPAN KEBIJAKAN KUOTA DAN DAMPAKNYA BAGI NELAYAN LOKAL DALAM SKEMA PENANGKAPAN IKAN TERUKUR DI KEPULAU BANDA Tawari, Ruslan H. S.; Hastari, Putri; Haruna, Haruna
Amanisal: Jurnal Teknologi dan Manajemen Perikanan Tangkap Vol 14 No 1 (2025): Amanisal: Jurnal Teknologi dan Manajemen Perikanan Tangkap
Publisher : Universitas Pattimura

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30598/amanisal.v14i1.18847

Abstract

The quota-based Measured Fishing Policy (PIT) is a new initiative designed to comprehensively reform national fisheries governance. This policy is expected to have significant impacts on small-scale fishers, who are often vulnerable to policy changes due to their socio-economic and technical conditions. Local fishers’ understanding and acceptance of this policy are considered as key factors for the implementation success at the grassroots level. This study aims to identify the socio-economic and technical characteristics of local fishers and to analyze their perceptions of the quota policy implementation and its potential impacts on local fishers within the measured fishing scheme in the Banda Islands. The research was conducted in eight villages across three islands in the Banda Islands, Central Maluku Regency, Maluku Province. Data were collected from September to December 2024 by interviewing 95 respondents who purposively selected from local fishers. Data were analyzed using descriptive quantitative and qualitative methods with a Likert scale approach. The results show that the majority of respondents are in the productive age group, possess low levels of formal education, earn less than IDR 1,000,000 per month, and use conventional fishing gear. In terms of perception, understanding of the PIT policy remains relatively low (36.84% in the "low" category). However, most fishers expressed support for the quota policy’s implementation, especially when local customary institutions and fishing communities involve in the process. They consider that the policy possibly improve fish stock availability, operational efficiency, and income levels. This study recommends to conduct socialization, education, and technical assistance in conjunction to increase the effectiveness of policy implementation and the policy inclusive for small-scale fishers in the Banda Islands.
ANALISIS TINGKAT KERUSAKAN KOMPONEN SISTEM AIR CONDITIONER PADA KENDARAAN RINGAN Farid, Muhammad; Annis, Muh; Haruna, Haruna
Jurnal Pendidikan Vokasi Otomotif Vol. 7 No. 2 (2025): (Mei)
Publisher : Universitas Negeri Yogyakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21831/jpvo.v7i2.85084

Abstract

Penelitian ini adalah penelitian deskriptif kuantitatif yang bertujuan untuk mengetahui jenis perawatan/perbaikan yang dilakukan pada bengkel Air Conditioner (AC) mobil dan mengetahui tingkat kerusakan komponen sistem AC pada kendaraan ringan. Variabel pada penelitian ini adalah kerusakan komponen sistem AC pada kendaraan ringan. Penelitian ini berlokasi pada tiga bengkel di kota Makassar, yaitu bengkel Pemeliharaan dan Perbaikan Toyota cabang Urip Sumuharjo, bengkel Mahaputra dan bengkel Kharisma AC. Teknik pengumpulan data menggunakan observasi dan dokumentasi. Teknik analisis data menggunakan analisis statistik deskriptif. Berdasarkan hasil penelitian diperoleh perawatan/perbaikan yang dilakukan pada bengkel AC mobil yaitu pengecekan dan perawatan sistem AC, penggantian dan penambahan refrigeran, penggantian saringan blower AC, pembersihan ruang kabin (fogging), penggantian kompresor, penggantian kondensor, penggantian katup ekspansi, penggantian evaporator, dan penggantian receiver dryer. Berdasarkan hasil analisis statistik deskriptif diperoleh tingkat kerusakan komponen sistem AC pada kendaraan ringan dalam kategori yang beragam. Tingkat kerusakan komponen sistem AC yaitu penggantian kompresor kategori “sangat tinggi”, penggantian evaporator kategori “tinggi”, penggantian receiver dryer kategori “cukup tinggi”, penggantian katup ekspansi kategori “cukup rendah” dan penggantian kondensor kategori “rendah”. Kata Kunci: Perawatan/perbaikan, Tingkat Kerusakan, Air Conditioner System.