Ridwan Affandi
Departemen Manajemen Sumberdaya Perairan, FPIK IPB Kampus IPB Dramaga, Jalan Agatis 16680

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Production performance and physiology response of Anguilla bicolor bicolor rearing with a wet, damp and dry system Eko Harianto; Eddy Supriyono; Tatag Budiardi; Ridwan Affandi; Yani Hadiroseyani
Jurnal Iktiologi Indonesia Vol 20 No 2 (2020): June 2020
Publisher : Masyarakat Iktiologi Indonesia (Indonesian Ichthyological Society)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32491/jii.v20i2.519

Abstract

Aquaculture is is often constrained by the availability of water, both in quality and quantity. The aim of this study was to determine the optimum maintenance system of elver (Anguilla bicolor bicolor) on a wet, moist and dry system through production performance studies and physiological responses. The research was conducted from August to September 2018 at the Production Technic and Management of Aquaculture Laboratory, Department of Aquaculture, IPB University. A completely randomized design with 5 treatments and 3 replications was used in this study, namely treatment with high water wet system 0% of body height (A), high water wet system 50% of body height (B), high water wet system 100% of body height (C), moist system (D), and dry system (E). The body weight of elver was 18.80 ± 0.62 g which derived from fish cultivator in Bogor, West Java. Fish was fed 3 times per day at satiation with commercial feed which a protein content of 50%. Results showed that treatment C was the best result with survival rate of 100%, the specific growth rate of 0.45% day -1, the absolute growth rate of 0.07 g day 1 and feed conversion ratio of 6.57. The analysis of variance showed that the treatments showed the significant effect (P <0.05). The blood glucose value closest to the eel condition before treatment was found in the treatment C. Abstrak Budi daya ikan sering terkendala terhadap ketersediaan air, baik kualitas maupun kuantitasnya. Ikan sidat (Anguilla bicolor bicolor) merupakan spesies ikan yang dalam sistem pemeliharaannya membutuhkan volume air yang banyak. Tujuan penelitian ini adalah menentukan sistem pemeliharaan terbaik elver ikan sidat (A. bicolor bicolor) pada sistem basah, lembap, dan kering melalui kajian kinerja produksi dan respons fisiologis. Penelitian dilakukan dari bulan Agustus sampai September 2018 di Laboratorium Teknik Produksi dan Manajemen Akuakultur, Departemen Budidaya Perairan, Institut Pertanian Bogor. Penelitian menggunakan rancangan acak lengkap 5 perlakuan dan 3 ulangan, yaitu perlakuan sistem basah tinggi air 0% dari tinggi badan (A), sistem basah tinggi air 50% dari tinggi badan (B), sistem basah tinggi air 100% dari tinggi badan (C), sistem lembap (D), dan sistem kering (E). Ikan yang digunakan adalah elver ikan sidat berukuran 18,80±0,62g yang berasal dari pembudidaya di Bogor Jawa Barat. Pakan yang digunakan adalah pakan komersial dengan kadar protein 50% yang diberikan secara at satiation 3 kali per hari. Hasil penelitian menunjukkan bahwa perlakuan C memberikan hasil terbaik dengan nilai sintasan 100%, laju per-tumbuhan spesifik 0,45 % hari-1, laju pertumbuhan mutlak 0,07 g hari-1 dan rasio konversi pakan sebesar 6,57. Hasil analisis ragam menunjukkan bahwa perlakuan memberikan pengaruh yang nyata (p<0,05). Nilai glukosa darah pada perlakuan C merupakan nilai yang paling mendekati dengan kondisi ikan sidat sebelum perlakuan.