Please use this identifier to cite or link to this item:
http://repository.ipb.ac.id/handle/123456789/109082
Title: | Tingkat kanibalisme dan kinerja produksi pendederan kerapu cantang pada karamba jaring apung dengan selter bertingkat |
Other Titles: | Cannibalism rate and production performance of cantang grouper nursery in floating net cages with multilevels shelter |
Authors: | Budiardi, Tatag Effendi, Irzal Arifin, Virgian Satriana |
Issue Date: | 2021 |
Publisher: | IPB University |
Abstract: | Tingkat kanibalisme yang tinggi pada pendederan kerapu cantang disebabkan
oleh tingginya frekuensi pertemuan antar ikan. Hal ini dapat diatasi dengan
menggunakan selter bertingkat pada wadah. Tujuan penelitian ini adalah
mengetahui pengaruh selter bertingkat terhadap tingkat kanibalisme dan kinerja
produksi pendederan kerapu cantang pada karamba jaring apung di laut. Perlakuan
yang digunakan adalah jumlah tingkat yang berbeda, yaitu perlakuan K (tanpa
selter) sebagai kontrol, A (2 tingkat, dasar + 1 tingkat), dan B (3 tingkat, dasar + 2
tingkat). Benih ikan ditebar sebanyak 100 ekor/m3 pada wadah jaring high density
polyethylene berukuran 1 × 1 × 1 m3 (MS: 5 mm) dan diberi pakan sebanyak 4 kali
sehari secara at satiation selama 30 hari. Hasilmenunjukan adanya pengaruh positif
dengan adanya selter bertingkat terhadap tingkat kanibalisme dan kinerja produksi.
Hasil terbaik diperoleh pada perlakuan B dengan tingkat kanibalisme sebesar
32,67%, tingkat kelangsungan hidup sebesar 67,33%, laju pertumbuhan panjang
dan bobot sebesar 0,174 cm/hari atau 2,57%/hari dan 0,547 g/hari atau 8,09%/hari,
rasio konversi pakan sebesar 1,09 High rate cannibalism in cantang grouper nursery are caused by high frequency of fish fingerling encounters. This problem can be solved by using multilevel shelter in cage. The aim of this study was to find out the influence of multilevel shelter on cannibalism rate and production performance of nursery cantang grouper in sea floating net cage. The treatment which has been used is K (without shelter) as a control, A (two levels, base + 1 level), and B (three levels, base + 2 levels). Fish fingerling are stocked as much as 100 fish/m3 in floating net cage made of high-density polyethylene with 1 × 1 × 1m3 (MS: 5 mm) and feeded as much as 4 times a day as fully as needed for 30 days. The results show that there is a positive influence with the existence of multilevel shelters on cannibalism rate and production performance. The best results were obtained in treatment B with a cannibalism rate is 32.67%, survival rate is 67.33%, growth rate of length and weight are 0.174 cm/day or 2.57%/day and 0.547 g/day or 8.09 %/day, and feed conversion ratio is 1.09 |
URI: | http://repository.ipb.ac.id/handle/123456789/109082 |
Appears in Collections: | UT - Aquaculture |
Files in This Item:
File | Description | Size | Format | |
---|---|---|---|---|
Cover.pdf | Cover | 2.44 MB | Adobe PDF | View/Open |
C14160072_Virgian Satriana Arifi_Watermark.pdf Restricted Access | Full text | 1.59 MB | Adobe PDF | View/Open |
Lampiran.pdf Restricted Access | Lampiran | 1.01 MB | Adobe PDF | View/Open |
Items in DSpace are protected by copyright, with all rights reserved, unless otherwise indicated.