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Model pengelolaan sumber daya ikan berbasis karakteristik potensi Perairan Aceh Barat (Study kasus: hasil tangkapan per unit upaya (CPUE) di Perairan Meulaboh) Farah Diana; Muhammad Rizal
Acta Aquatica: Aquatic Sciences Journal Acta Aquatica: Aquatic Sciences Journal, Vol. 2: No. 1 (April, 2015)
Publisher : Universitas Malikussaleh

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29103/aa.v2i1.349

Abstract

Tujuan penelitian ini adalah 1) menentukan jenis ikan unggulan; 2) menghitung potensi ikan unggulan dan 3) menyusun model pengelolaan sumberdaya Ikan Berbasis Karakteristik Potensi Perairan Aceh Barat. Metode yang digunakan dalam penelitian ini untuk menentukan jenis komoditi ikan unggulan dilakukan dengan metode skoring dan  kajian stok sumberdaya ikan dengan menggunakan model produksi surplus adalah untuk menentukan tingkat upaya optimum, serta pengelolaan sumberdaya ikan berbasis potensi perairan Kabupaten Aceh Barat menggunakan metode Interpretative structural modeling (ISM). Berdasarkan hasil analisis CPUE (cact per unit effort) ikan di Kabupaten Aceh Barat menunjukkan bahwa hubungan antara Effort dan CPUE diperlihatkan pada persamaan linier Y = 20,65-0,243x. Intercept persamaan adalah 20,65 sedangkan slope -0,243. Ini berarti bahwa jika X=0 atau dengan kata lain tidak ada penambahan upaya maka CPUE akan bertahan pada angka 20,65 ton/effort standar. Kemiringan persamaan regresi adalah sebesar -0,243 artinya jika effort terus ditambah tanpa memperhatikan MSY maka akan terjadi penurunan CPUE sebesar 0,243 ton/ effort standar ikan. Oleh sebab itu semua pihak yang terkait dengan pengelolaan perikanan berbasis karakteristik wilayah perlu memperhatikan sumberdaya ikan dengan efisien sehingga akan tetap terjaga keberlanjutan sumberdaya.The aims of this research are 1) to determine the fish featured; 2) to calculate the fish featured and 3) to develop the fisheries resources management model based on the potential characteristic of West Aceh waters. The method used in this study for determining the commodity of fish featured carried out with the scoring method and the fish stock assessment by using a surplus production model for determining the optimum level of effort, as well as the fish resources management based on potential of West Aceh waters using Interpretative structural modeling (ISM). Based on the CPUE analysis (Catch Per Unit Effort) in West Aceh shows that the relationship between Effort and CPUE shown in the linear equation Y = 20,65-0,243x. Intercept equation is 20.65 while the slope -0.243. This means that if X = 0, or in other words no additional effort will then CPUE stands at 20.65 ton/standard effort. The slope of the regression equation is -0.243 means that if the effort continues without regard to MSY then there will be a decline in CPUE on 0,243 ton/effort fish standard. Therefore, all stakeholders that related to the fisheries management based on the characteristics of a region needs to pay attention to the fish resources efficiently so that the resources will remain sustainable. 
Growth performance and stress response of serukan juvenile (Osteochilus sp) in different salinity media Khairul Samuki; Farah Diana; Dini Islama; Afrizal Hendri; M Barru Airil Fizra Hasibuan; Aris Yusdi; Fazril Saputra
Acta Aquatica: Aquatic Sciences Journal Acta Aquatica: Jurnal Ilmu Perairan, Vol. 10: No. 3 (December, 2023)
Publisher : Universitas Malikussaleh

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29103/aa.v10i3.12500

Abstract

Serukan fish (Osteochilus sp) has potential as a cultivation commodity with economic value. Environmental engineering, such as the manipulation of salinity media, has succeeded in increasing the growth of freshwater fish. However, there is no information about the optimal salinity setting for raising serukan fish. This study aims to determine the optimal media salinity based on the growth performance of the serukan juvenile. This study used a completely randomized design (RAL) with four treatments and three replications. The maintenance media in this study included control, P1 (3 ppt), P2 (6 ppt) and P3 (9 ppt). The study was conducted for 45 days with commercial feed. The test parameters included feed chemical analysis, blood glucose, SGR, FI, FE and SR. Data were analyzed by ANOVA and Duncan's further test. The optimal concentration of media salinity is determined by an orthogonal polynomial test. The results showed that the salinity-rearing media had a significant effect on the specific growth rate (SGR) and the efficiency of feed usage. The optimal concentration of salinity was found at 3.8 ppt, indicating that the fish call tends to achieve optimal growth at this salinity. The physiological response (stress) of fish, as measured by blood glucose levels, is also directly proportional to the level of salinity and growth performance.Keywords: Blood glucose; Growth performance; Media manipulation; Osteochilus sp; Stress response.
Application of water hyacinth flour (Eichhornia crassipes) in artificial feed on the feed quality and feed conversion ratio for bileh fish (Rasbora sp.) Dini Islama; Sufal Diansyah; Farah Diana; Fazril Saputra; Fitria Rahmayanti; Juliawati Juliawati
Acta Aquatica: Aquatic Sciences Journal Acta Aquatica: Jurnal Ilmu Perairan, Vol. 10: No. 3 (December, 2023)
Publisher : Universitas Malikussaleh

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29103/aa.v10i3.11312

Abstract

This study aims to determine the effect of water hyacinth (Eichhornia crassipes) powder application on artificial feed on feed quality and feed conversion ratio for bileh fish (Rasbora sp.) fry. This research was carried out from September to October 2022 at UPR Mina Mandiri Gampong Lhok Seumot, Beutong District, Nagan Raya Regency. This study used bile fish seeds measuring 2 - 2.25 cm in length as test fish. The experimental design used was a non-factorial, Completely Randomized Design (CRD) with four treatments and three replications. The level of treatment applied in the feed formulation was control feed without fermented water hyacinth flour substitution (P0), 5% fermented hyacinth flour substitution in feed (P1), 10% fermented water hyacinth flour substitution in feed (P2), water hyacinth flour substitution fermented 15% in feed (P3). Feed is given at satiation three times a day. The test parameters observed were the quality of the feed produced and the feed conversion ratio of the seeds of bileh fish (Rasbora sp.). The results showed that applying water hyacinth flour (Eichhornia crassipes) on artificial feed gave the same response to the quality of the feed produced but had a significant effect on the feed conversion ratio for bileh fish. The lowest (best) feed conversion ratio was obtained in the P3 treatment.Keywords: feed quality; feed conversion ratio; hyacinth flour; Rasbora sp.