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KOMPOSISI HASIL TANGKAPAN ALAT TANGKAP BELAT DI DESA LAMBUR LUAR KECAMATAN MUARA SABAK TIMUR KABUPATEN TANJUNG JABUNG TIMUR Ica Andela; Mairizal Mairizal; Rizky Janatul Magwa; Yun alwi; BS Monica Arfiana; Farhan Ramdhani
Juvenil Vol 7, No 3: Agustus (2026)
Publisher : Department of Marine and Fisheries, Trunojoyo University of Madura, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21107/juvenil.v7i3.30410

Abstract

Desa Lambur Luar merupakan salah satu daerah penghasil perikanan di Kecamatan Muara Sabak Timur. Desa Lambur Luar belum ada pendataan terkait komposisi hasil tangkapan. Tanpa adanya database yang jelas, sulit untuk memantau dan mengetahui seberapa besar jumlah ikan yang tertangkap, padahal alat tangkap belat yang dominan digunakan oleh nelayan dapat menangkap berbagai spesies ikan dan udang. Penelitian ini bertujuan untuk mengetahui komposisi hasil tangkapan dari alat tangkap belat di perairan Desa Lambur Luar, Tanjung Jabung Timur, yang kaya akan keanekaragaman hayati. Penelitian dilakukan pada November hingga Desember 2024 menggunakan metode survei dengan pengamatan langsung dan pencatatan hasil tangkapan. Alat yang digunakan meliputi timbangan, penggaris, dan kamera. Hasil penelitian menunjukkan bahwa alat tangkap belat menangkap 51 spesies dengan total 157.131 ekor dan total berat 3.467 kg. Hasil tangkapan utama didominasi oleh Udang Kuning (Metapenaeus brevicornis) dengan 18.325 ekor (18,84%) dan berat 122 kg (1,78%), diikuti oleh Udang Jerbung (Penaeus merguiensis) sebanyak 8.365 ekor (8,60%) dengan berat 239 kg (3,48%). Hasil tangkapan sampingan didominasi oleh Ikan Kaca (Parambassis siamensis) sebanyak 11.675 ekor (12%) dengan berat 58 kg (0,85%), dan hasil tangkapan buangan sebagian besar terdiri dari Belangkas (Carcinoscorpius ratundicauda) dengan 98 ekor (0,10%) dan berat 33 kg (0,48%). Indeks ekologis menunjukkan keanekaragaman yang tinggi (H' = 2,31), distribusi spesies merata (E = 0,58), dan dominansi rendah (C = 0,14).  Berdasarkan nilai indeks tersebut dan secara ekologis menggambarkan kondisi di perairan berada dalam keadaan stabil dan juga mendukung.
Pengaruh Lama Penyimpanan Pada Suhu Dingin Terhadap Kualitas Fisik Daging Sapi Setelah Direndam Dengan Cairan Fermentasi Kubis (Brassica Oleracea) Afriani Afriani; Wanda Riani; Yun Alwi
Jurnal Ilmu Peternakan Indonesia Vol. 3 No. 3 (2026): JIPENA - Oktober
Publisher : CV. SINAR HOWUHOWU

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.70134/jipena.v3i3.2024

Abstract

Beef is a highly perishable food product. Cold storage combined with natural preservatives, such as cabbage fermentation liquid, can be used to delay spoilage. This study aimed to determine the effect of cold storage duration and to identify the maximum storage time capable of maintaining the physical quality of beef after being soaked in cabbage fermentation liquid. The research employed a Completely Randomized Design (CRD) with 4 treatments and 5 replications. The treatments consisted of P0 (no storage), P1 (2 days of cold storage), P2 (4 days of cold storage), and P3 (6 days of cold storage). The observed variables included pH value, water holding capacity (WHC), and cooking loss. Data were analyzed using Analysis of Variance (ANOVA) and followed by Duncan's Multiple Range Test (DMRT). The results showed that cold storage duration of beef after immersion in cabbage fermentation liquid had a highly significant effect (P<0.01) on pH value, water holding capacity, and cooking loss. In conclusion, beef soaked in cabbage fermentation liquid can be preserved in cold storage for up to 6 days, despite experiencing changes in physical quality during the storage period.  
ELASTISITAS HASIL TANGKAPAN UDANG MANTIS (Harpiosquilla raphidea) DENGAN MESH SIZE DAN PANJANG JARING INSANG DI KELURAHAN KAMPUNG NELAYAN KUALA TUNGKAL Sindi Triani; Firmansyah Firmansyah; M. Hariski; Yun Alwi; BS Monica Arfiana; Wulandari Wulandari
Vol 15 No 1 (2025): JURNAL PERIKANAN
Publisher : Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jp.v15i1.1326

Abstract

The fishing gear used by fishermen in catching mantis shrimp is a gillnet. The purpose of the study was to determine the elasticity of mesh size and net length to the production of mantis shrimp catch. The gillnet used in this study has a mesh size of 3.5 inches and 4 inches and a net length of 900 m, 1050 m and 1200 m. The method used in this study is a survey, and the data analysis used is the Cobb Douglas production function using SPSS version 26 and subsequently in the elasticity analysis. The results of the descriptive study both in number and composition show that the production of mantis shrimp catch based on mesh size in Kuala Tungkal waters is the most using a size of 4 inches, which is as many as 480 fish or 50.57%, while based on the length of the net, the most is using a size of 1,200 m, which is 419 fish or 45.15%. Simultaneous analysis of the signification obtained was 0.00 < 0.05, meaning that the mesh size and net length together had a significant influence on the production of mantis shrimp catch, while partially the significance value for the mesh size was 0.00 < 0.05 and the net length also had a significance of 0.00 < 0.05 which means that the mesh size and net length had an effect on the production of mantis shrimp catch. Based on the elasticity analysis, the value of the parameter coefficient of the cobb douglas regression equation is 1.229 or greater than 1, which means that the production of mantis shrimp catch is included in the category of increasing return to scale or the change in output obtained will be greater than the input used
Hubungan Kerapatan Mangrove Dengan Kepadatan Kepiting Bakau (Scylla spp.) Pada Kawasan Mangrove Pantai Kelapa Desa Tungkal I Tanjung Jabung Barat Qori Nurhasana; Ester Restiana Endang Gelis; Septy Heltri; Nurhayati Nurhayati; Febrina Rolin; Yun Alwi
Vol 15 No 4 (2025): JURNAL PERIKANAN
Publisher : Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jp.v15i4.1676

Abstract

This research was motivated by the ecological importance of mangrove ecosystems as natural habitats for mud crabs (Scylla spp.) and the suspected influence of mangrove density on the population of associated biota in the Mangrove Ecotourism Area of Pantai Kelapa, Tungkal I Village, West Tanjung Jabung. The main objectives of this study were to identify the types and density of mangroves, determine the species and density of mud crabs, analyze the relationship between mangrove density and mud crab density, and assess sediment composition. A descriptive analytical method was employed, using both primary and secondary data collection. The results revealed four species of mangroves (Sonneratia alba, Avicennia alba, Rhizophora mucronata, and Nypa fruticans) with total tree-level densities ranging from 366.66 to 766 individuals per hectare. Two species of mud crabs were identified (Scylla serrata and Scylla tranquebarica), with densities ranging from 200 to 566 individuals per hectare. The highest mud crab density was recorded at station 3, which also had the highest mangrove density. A simple linear regression analysis showed an R² value of 0.3226, indicating a weak correlation. These findings suggest that mangrove density has a limited and statistically insignificant influence on the density of mud crabs in the study area.