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Journal : Journal of Aquaculture Science

The Effectiveness Growth of Males and Females Crabs (Scylla Serrata) In Recirculation System Yudha Lestira Dhewantara; Firsty Rahmatia; Reyhan Salindro Usman
Journal of Aquaculture Science Vol 6 No 1 (2021): Journal of Aquaculture Science
Publisher : Airlangga University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31093/joas.v6i1.135

Abstract

Crab (Scylla serrata) is a commodity that has high prospects for cultivation. Cultivation in Indonesia has not been intensive and densely spread low due to the threat of crab deaths due to cannibalism. The purpose of this study was to determine the comparison of the growth of male and female crabs in the recirculation system to increase the productivity of mangrove crab. The research was conducted from November 2019 to June 2020 at the Aquaculture Laboratory, Faculty of Fisheries and Marine Sciences Satya Negara University of Indonesia and blood tests were conducted at the Center for Freshwater Aquaculture Fisheries- Bogor. The experiment used a Complete Randomized Design (CRD) consisting of three treatments and five replicate each. The treatments consisted of: A: male crab; B: female crab; C: Control. The number of seeds that used in this study were 5 for each treatment with five replications and density of 5 crab per maintenance container (gallon). The feed provided were fish feed selar Atule mate which was cut into small pieces. The selar fish came from Muara Angke, North Jakarta. Feeds were given with frequency 4 times a day. The results showed that the growth of male and female mangrove crab gave the best production performance in the treatment of female maintenance containers with survival rate of 53.33%, absolute growth rate of 3.76 g, and carapac width of 3.44 mm.Keywords: crab (Scylla serrata.), growth, recirculation system
Lactobacillus plantarum, Pertumbuhan, Udang vaname, Sintasan Yudha Lestira Dhewantara; Edward Danakusumah; Helmy Azis Mubarok
Journal of Aquaculture Science Vol 7 No 1 (2022): Journal of Aquaculture Science
Publisher : Airlangga University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31093/joas.v7i1.207

Abstract

Udang vaname merupakan udang introduksi bernilai ekonomis tinggi. Banyaknya limbah organik dari sisa pakan dan hasil metabolisme udang yang dibudidayakan dengan pola intensif, menyebabkan penurunan kualitas air. Tujuan dari penelitian ini adalah mengetahui perbedaan hasil dari penambahan probiotik Lactobacillus plantarum dengan dosis berbeda terhadap pertumbuhan berat, panjang cephalothorax, FCR, dan sintasan udang vaname (Litopenaeus vannamei). Desain penelitian yang digunakan adalah RAL (Rancangan Acak Lengkap) satu faktor dengan 5 perlakuan dan 3 kali ulangan. Pertumbuhan berat rata-rata berkisar antara 17,19 g – 24,02 g. Pertumbuhan panjang cephalothorax rata-rata berkisar antara 42,66 mm – 50,33 mm. FCR rata-rata berkisar antara 1,23 – 1,37. Sintasan rata-rata berkisar antara 65% – 95%. Kesimpulan yang diperoleh dari penelitian ini adalah penambahan probiotik Lactobacillus plantarum pada pakan memberikan pengaruh yang berbeda nyata terhadap pertumbuhan berat, FCR dan pendapatan hasil budidaya. Hasil terbaik terdapat pada perlakuan 3 (10 ml/kg pakan) yaitu 24,02 g; 12 723 590 g; 1,23; Rp954.225.000. Penambahan probiotik Lactobacillus plantarum pada pakan memberikan pengaruh yang tidak berbeda nyata terhadap pertumbuhan panjang cephalothorax, LPHS dan sintasan.
The Effectiveness Growth of Males and Females Crabs (Scylla Serrata) In Recirculation System Yudha Lestira Dhewantara; Firsty Rahmatia; Reyhan Salindro Usman
Journal of Aquaculture Science Vol 6 No 1 (2021): Journal of Aquaculture Science
Publisher : Airlangga University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31093/joas.v6i1.135

Abstract

Crab (Scylla serrata) is a commodity that has high prospects for cultivation. Cultivation in Indonesia has not been intensive and densely spread low due to the threat of crab deaths due to cannibalism. The purpose of this study was to determine the comparison of the growth of male and female crabs in the recirculation system to increase the productivity of mangrove crab. The research was conducted from November 2019 to June 2020 at the Aquaculture Laboratory, Faculty of Fisheries and Marine Sciences Satya Negara University of Indonesia and blood tests were conducted at the Center for Freshwater Aquaculture Fisheries- Bogor. The experiment used a Complete Randomized Design (CRD) consisting of three treatments and five replicate each. The treatments consisted of: A: male crab; B: female crab; C: Control. The number of seeds that used in this study were 5 for each treatment with five replications and density of 5 crab per maintenance container (gallon). The feed provided were fish feed selar Atule mate which was cut into small pieces. The selar fish came from Muara Angke, North Jakarta. Feeds were given with frequency 4 times a day. The results showed that the growth of male and female mangrove crab gave the best production performance in the treatment of female maintenance containers with survival rate of 53.33%, absolute growth rate of 3.76 g, and carapac width of 3.44 mm.Keywords: crab (Scylla serrata.), growth, recirculation system