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Title: | Efektifitas Penggunaan Sekam Padi, Jerami Padi dan Serabut Kayu Sebagai Filter Dalam Sistem Filter Undergravel Pada Pemeliharaan Ikan Nila BEST Oreochromis sp. |
Authors: | Supriyono, Eddy Setijaningsih, Lies Lusianti, Febi |
Keywords: | Bogor Agricultural University (IPB) filter water quality undergravel tilapia |
Issue Date: | 2013 |
Abstract: | Tilapia demand increasing as well as the need of anticipation of a decrease in the production of aquaculture of the shrinking of land cultivation and quality loss cultivating tilapia caused waters to do an intensive one of the alternative through the use undergravel filter system to maintain water quality. The study design used was completely randomized design (CRD) with 3 treatments and 3 replications. The research was conducted to assess change in the various water quality parameters including temperature, acidity, dissolved oxygen, ammonia, nitrite, and nitrate on seed raised tilapia with undergravel filter. Material used in this study is rice husk, rice straw, and wood fibers. Seed stocking tilapia with average weight of 1.056 g kept in a 30 liter fiber tub volume by the number of stocking 30 fish per fiber tub. The purpose of this study was to measure some physicalchemical changes in the water in order to evaluate the effectiveness of the rice husk, rice straw, and wood fiber as undergravel filter system on the maintenance of tilapia. The parameters observed were survival rate (SR), specific growth rate (SGR), growth in absolute weight, length and absolute growth and water quality parameters include temperature, acidity, dissolved oxygen, ammonia, nitrite, and nitrate. The results showed that the use of different filter materials showed changes in water quality that is still within the normal range for enlargement tilapia. Straw treatment better than most other treatments. value content of ammonia at the end of the maintenance of 0.039 ± 0.002 mg / L and the survival rate as tilapia was 71 ± 1.924% for maintenance. Permintaan ikan nila yang semakin meningkat serta diperlukannya antisipasi terhadap penurunan produksi akuakultur akibat penyusutan lahan budidaya dan penurunan kualitas perairan menyebabkan budidaya ikan nila harus dilakukan secara intensif; Salah satu alternatifnya melalui pemanfaatan sistem filter undergravel untuk menjaga kualitas air. Rancangan penelitian yang digunakan adalah Rancangan Acak Lengkap (RAL) dengan 3 perlakuan dan 3 ulangan. Penelitian ini dilakukan untuk mengkaji perubahan berbagai parameter kualitas air meliputi suhu, derajat keasaman, oksigen terlarut, ammonia, nitrit, dan nitrat akibat benih ikan nila yang diperlihara dengan sistem filter undergravel. Bahan yang digunakan sebagai filter undergravel pada penelitian ini yaitu sekam padi, jerami padi, dan serabut kayu. Benih ikan nila dengan bobot rata-rata 1,056 g/ekor dipelihara dalam bak fiber dengan volume 30 L dengan jumlah tebar 30 ekor per bak fiber. Tujuan penelitian ini adalah untuk mengukur parameter perubahan fisika-kimia air dalam rangka mengevaluasi efektifitas penggunaan sekam padi, jerami padi, dan serabut kayu sebagai filter dalam sistem filter undergravel pada pemeliharaan ikan nila. Parameter yang diamati adalah Tingkat Kelangsungan Hidup (SR), Laju Pertumbuhan Harian (SGR), pertumbuhan bobot mutlak, pertumbuhan panjang mutlak dan parameter kualitas air yang meliputi suhu, derajat keasaman, oksigen terlarut, amonia, nitrit dan nitrat. Hasil penelitian menunjukan bahwa penggunaan bahan filter yang berbeda menunjukan perubahan kualitas air yang masih dalam kisaran normal untuk pembesaran ikan nila. Perlakuan jerami paling baik dibandingkan perlakuan lain. Nilai kandungan amonia pada akhir pemeliharaan sebesar 0,039±0,002 mg/L dan tingkat kelangsungan hidup ikan nila sebesar 71±1,924% selama pemeliharaan. |
URI: | http://repository.ipb.ac.id/handle/123456789/61341 |
Appears in Collections: | UT - Aquaculture |
Files in This Item:
File | Description | Size | Format | |
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Abstract.pdf Restricted Access | Abstract | 322.32 kB | Adobe PDF | View/Open |
BAB I Pendahuluan.pdf Restricted Access | BAB I | 532.61 kB | Adobe PDF | View/Open |
BAB II Metodologi.pdf Restricted Access | BAB II | 366.39 kB | Adobe PDF | View/Open |
BAB III Hasil dan Pembahasan.pdf Restricted Access | BAB III | 455.79 kB | Adobe PDF | View/Open |
BAB IV Kesimpulan dan Saran.pdf Restricted Access | BAB IV | 333.71 kB | Adobe PDF | View/Open |
C13flu.pdf Restricted Access | full text | 854.19 kB | Adobe PDF | View/Open |
Cover.pdf Restricted Access | Cover | 318.57 kB | Adobe PDF | View/Open |
Daftar Pustaka.pdf Restricted Access | Daftar Pustaka | 320.48 kB | Adobe PDF | View/Open |
Lampiran.pdf Restricted Access | Lampiran | 461.54 kB | Adobe PDF | View/Open |
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