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      Status Kesehatan Udang (Litopenaneus Vannamei) pada Pembesaran dengan dan tanpa Pendederan.

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      Date
      2023-06-26
      Author
      Romadhon, Hamdan Muhammad
      Sukenda, Sukenda
      Wahjuningrum, Dinnamella
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      Abstract
      Udang vaname merupakan salah satu komoditas budidaya ekspor unggulan Indonesia. Rendahnya Survival Rate (SR) adalah salah satu kendala yang masih sering dijumpai sampai sekarang. Metode pendederan mengkondisikan udang supaya lebih sehat karena minim kontak langsung dengan suspensi limbah yang berada di dasar wadah budidaya, akumulasi limbah, dan pengadukan air lebih sedikit. Tujuan penelitian ini menganalisis dan membandingkan kinerja produksi dan status kesehatan udang vaname (Litopenaeus vannamei) pada pembesaran dengan metode pendederan dan tebar langsung. Penelitian ini dilakukan selama 84 hari. Penggunaan pendederan terbukti memiliki hasil produksi dan parameter respon imun yang lebih baik dengan rata-rata SR sebesar 92,70 % dan parameter respon imun yakni Aktivitas Fagositik (AF) dan Total Haemocyte Count (THC) yang lebih tinggi dan berbeda nyata yang secara berturut-turut nominalnya adalah 57,67 ± 2,51 % dan 11,53 x 106 ± 0,80 sel/ml. Nilai Respiratory Burst (RB) dan Phenoloxidase (PO) juga lebih tinggi meskipun tidak berbeda nyata. Selain itu, pada akhir penelitian, perlakuan pendederan mendapatkan hasil parameter kualitas air yang lebih baik, khususnya nitrit serta memiliki warna air yang lebih kehijauan. Penggunaan metode pendederan sebelum dilakukan penebaran dalam petak budidaya pada segmen pembesaran, dapat meningkatkan status kesehatan udang dan menekan kematian.
       
      Vaname shrimp is one of Indonesia's leading export cultivation commodities. Low Survival Rate (SR) is one of the obstacles that are still often encountered today. The nursery method conditions the shrimp to be healthier because there is minimal direct contact with the waste suspension at the bottom of the cultivation container, waste accumulation, and less water stirring. The purpose of this study was to observe, analyze, and compare the production performance and health status of vaname shrimp (Litopenaeus vannamei) on enlargement with nursery and direct stocking methods. The study was conducted for 84 days. The use of nursery proved to have better production results and immune response parameters with an average Survival Rate of 92.70 % and immune response parameters, like Fagositic Activity (FA) and Total Haemocyte Count (THC), which were higher and significantly different, respectively, the nominal was 57,67 ± 2,51 % and 11,53 x 106 ± 0,80 cells/ml. Value of Respiratory Burst (RB) and Phenoloxidase (PO) also higher but not significantly different. In addition, at the end of the research, the nursery method treatment obtained better water quality parameters, especially nitrites and had a greener water color. The use of nursery methode before stocking on enlargement rearing pond can improve health status and reduce mortality.
       
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      http://repository.ipb.ac.id/handle/123456789/120226
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      • UT - Aquaculture [2191]

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      Indonesia DSpace Group 
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