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      Pengaruh Hormon Oodev dan Metiltestosteron dalam Pematangan Gonad Ikan Sidat (Anguilla sp.)

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      Date
      2023
      Author
      Sudrajat, Ardi Rikou
      Carman, Odang
      Arfah, Harton
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      Abstract
      Ikan sidat (Anguilla sp.) termasuk ke dalam ikan kategori katadromus yang beruaya dari hulu sungai menuju ke laut untuk memijah serta bertelur. Hingga saat ini budidaya ikan sidat masih menggunakan 100% benih yang berasal dari alam. 17α-metiltestosteron merupakan androgen spesifik pada spesies jantan yang sering digunakan dalam pembalikan kelamin (maskulinisasi). Oodev merupakan hasil dari kombinasi antara Pregnant Mare Serum Gonadotropin (PMSG) dan anti dopamin. Rancangan penelitian ini berupa rancangan acak lengkap yang terdiri atas empat perlakuan dengan tiga ulangan. Perlakuan terdiri dari 2 mL Oodev, 1 mL Oodev + 3 mg 17α-metiltestosteron, 1 mL Oodev + 6 mg 17α-metiltestosteron dan perlakuan kontrol. Ikan sidat yang digunakan berukuran bobot rata-rata 239±24,10 g yang berasal dari pembudidaya di daerah Situbondo, Jawa Timur. Wadah pemeliharaan ikan sidat adalah bak beton yang berukuran 2 m x 2 m x 0,7 m (2,8 m3 ) selama 60 hari pemeliharaan. Pakan yang diberikan berupa pakan tepung yang telah ditambahkan hormon dan pemberian dilakukan secara restricted sebanyak 3% dari biomassa dengan frekuensi pemberian pakan dua kali sehari. Hasil penelitian berupa penambahan Oodev dan 17α-metiltestosteron berpengaruh nyata terhadap indeks gonadosomatik dengan hasil terbaik pada perlakuan OMT6 dengan 0,32 %.
       
      Eel (Anguilla sp.) belongs to the catadromous category of fish that migrates from the upstream of the river to the sea to spawn and lay eggs. Until now, the cultivation of eel still uses 100% of seeds that come from nature. 17α methyltestosterone is a male species-specific androgen that is often used in sex reversal (masculinization). Oodev is the result of a combination of Pregnant Mare Serum Gonadotropin (PMSG) and anti-dopamine. The research design was completely randomized, consisting of four treatments with three replications. The treatment consisted of 2 mL Oodev, 2 mL Oodev + 3 mg 17α-methyltestosterone, 2 mL Oodev + 6 mg 17α-methyltestosterone, and control treatment. The eel used has an average weight of 239±24.10 g from farmers in the Situbondo area, East Java. The eel-rearing container is a concrete tank measuring 2 m x 2 m x 0.7 m (2.8 m3 ) for 60 days of rearing. The feed given was in the form of flour that had been added with hormone and was given in a restricted manner as much as 3% of the biomass with the frequency of feeding twice a day. The results of the study in the form of the addition of Oodev and 17α-methyltestosterone had a significant effect on the gonadosomatic index with the best results in the OMT6 treatment with 0.32%.
       
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      http://repository.ipb.ac.id/handle/123456789/124910
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      • UT - Aquaculture [2191]

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      Indonesia DSpace Group 
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