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      • UT - Technology and Management of Applied Aquaculture Hatchery
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      Penerapan Overlapping Pakan pada Larva Ikan Nilem Osteochilus vittatus di Instalasi Riset Plasma Nutfah Perikanan Air Tawar, Bogor

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      Date
      2024
      Author
      Tunisa, Risma Arafah
      Wiyoto
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      Abstract
      Ikan nilem merupakan ikan endemik Indonesia yang hidup di perairan tawar serta memiliki keunggulan seperti sebagai ikan terapi dan dapat dijadikan sebagai olahan baby fish. Permasalahan utama pada budidaya ikan nilem yaitu pertumbuhannya cenderung lambat. Tujuan proyek akhir adalah untuk mengikuti, melakukan praktik, memperoleh pengetahuan, keterampilan dan menerapkan overlapping pakan dalam kegiatan pemeliharaan larva ikan nilem. Metode yang digunakan yaitu melakukan kegiatan penetasan telur, pemeliharaan larva, kultur pakan alami serta menerapkan overlapping pakan dan tanpa overlapping pakan dengan dua ulangan. Kegiatan pemeliharaan larva ikan nilem meliputi kegiatan penetasan telur dengan hasil rata-rata nilai derajat pembuahan (FR) mencapai 95,3±2,51% dan derajat penetasan (HR) mencapai 91,6±2,64%, pemeliharaan larva dengan penerapan overlapping pakan dapat meningkatkan nilai sintasan hingga 90±0,89% serta pertumbuhan panjang mutlak mengalami peningkatan sebesar 0,78±0,028 cm. Overlapping pakan perlu dipertahankan dan menjadi SOP tambahan pada budidaya ikan nilem karena dapat meningkatkan nilai sintasan dan pertumbuhan panjang mutlak yang lebih tinggi.
       
      Nilem fish is an endemic Indonesian fish that lives in fresh waters, nilem fish has advantages such as being a therapeutic fish and can be processed into baby fish chips. The main problem of nilem fish is its relatively slow growth rate. The objectives of this research are to observe, practice, acquire knowledge and skills, and implement overlapping feeding in nilem larval rearing activities. The methodology encompasses egg hatching, larval rearing, natural feed culture, and the application of overlapping feeding with compared to a control group without overlapping feeding. Larval rearing activities include egg hatching, achieving an average fertilization rate (FR) of 95.3±2.51% and hatching rate (HR) of 91.6±2.64%. Overlapping feeding during larval rearing significantly enhanced survival rates to 90±0.89% and increased absolute length growth by 0.78±0.028 cm. The overlapping feeding technique demonstrates its efficacy in improving nilem larval survival and absolute length growth. It is recommended for adoption as an additional standard operating procedure (SOP) in nilem fish aquaculture.
       
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      http://repository.ipb.ac.id/handle/123456789/156793
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      Indonesia DSpace Group 
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