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Evaluasi Tiga Jenis Pakan Dan Pengaruhnya Terhadap Pertumbuhan Juvenil Ikan Kakap Putih (Lates calcalifer) Saputra, Ishaaq; Gunawan, Eko Hendri
Jurnal Media Akuatika Vol 5, No 2 (2020): April
Publisher : Universitas Halu Oleo

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (748.807 KB) | DOI: 10.33772/jma.v5i2.12133

Abstract

Performa pakan dan pertumbuhan juvenile ikan kakap putih (Lates calcalifer) yang diberi pakan pakan berbeda (pakan standar, pakan formulasi, dan pakan vegetarian komersial) telah dilakukan. Sejumlah 240 ekor juvenil ikan baramundi (bobot awal 3,67 ± 0,025 gram) dipelihara pada sistem sirkulasi selama 60 hari.  Parameter yang diamati meliputi laju perttumbuhan spesifik, rasio efisiensi pakan, rasio konversi pakan, kinerja pakan termasuk rasio konversi pakan, rasio efisiensi pakan, stabilitas air dipelajari. Pada akhir percobaan pemberian pakan, ikan kakap putih yang diberi pakan vegetarian komersial memiliki tingkat pertumbuhan spesifik tertinggi (1,29 ± 0,03%). Diantara semua perlakuan, pakan komersial menghasilkan rasio efisiensi pakan yang lebih tinggi dan rasio konversi pakan yang lebih (FER=0,68; FCR= 1,47). Koefisien Fulton (K) ikan secara signifikan lebih tinggi ketika diberi makan dengan pakan komersial (5.072,22 ± 205,74). Penilaian stabilitas air menunjukkan bahwa pakan yang diformulasikan memiliki tingkat kehilangan dry matter paling sedikit dengan kehilangan DM total (3,99 ± 0,10%). Total kehilangan dry matter untuk pakan basal dan pakan komersial masing-masing adalah 8,23 ± 6,39 dan 8,86 ± 0,29. Penelitian ini menunjukkan bahwa pakan vegetarian komersil dapat digunakan pada budidaya ikan kakap putih tanpa mempengaruhi respon fisiologis ikan kakap putih.Kata kunci: kakap putih, pakan, vegetarian
THE DEVELOPMENT OF LOBSTER PUERULUS (PANULIRUS ORNATUS AND P. HOMARUS) IN CAPTIVITY ENVIRONMENT Saputra, Ishaaq; Priyambodo, Bayu
Indonesian Aquaculture Journal Vol 18, No 2 (2023): (December, 2023)
Publisher : Center for Fisheries Research, Agency for Marine and Fisheries Research and Human Resource

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15578/iaj.18.2.2023.169-177

Abstract

The present study was conducted to investigate the development of Panulirus ornatus and P. homarus puerulus larvae into juveniles in a captive environment. Pueruli were collected from the local fishermen and transported by air to the research facilities. Puerulus of each species were stocked into 3 floating plastic compartments (5 cm × 12 cm × 17 cm) with sufficient holes, aeration, and a filtration system until reached their first moulting. Results indicated that both puerulus species were completely moulted after 6 days of stocking with the survival rate of 100% and 93.3%. Moulting began on Day 5 for P. ornatus and Day 4 for P. homarus pueruli. The weight of P. ornatus increased significantly after the metamorphosis (P<0.05). The initial and final weights of P. ornatus were significantly greater than P. homarus (P<0.05). In addition, the total and carapace lengths of both species were significantly increased (P<0.05). Morphological observations indicated that there was a significant distinguishing feature such as the antenae form and body pattern colour of both species. In conclusion, proper handling of the pueruli according to each species is required to preserve the quality in order to achieve greater success in metamorphosis into juveniles.
Pemetaan Moluska Komoditas Ekspor dan Impor Melalui Balai Besar KIPM Jakarta I Muhaemin, Moh; Nabila, Nabila; Mayaguezz, Henky; Purnama, Muhammad Gufron; Saputra, Ishaaq
Journal of Marine Research Vol 13, No 3 (2024): Journal of Marine Research
Publisher : Departemen Ilmu Kelautan, Fakultas PerikanJurusan Ilmu Kelautan, Universitas Diponegoro

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.14710/jmr.v13i3.42736

Abstract

Indonesia has high biodiversity and it has the opportunity to expand as fisheries business in the international commodity market. The research aims to analyze the diversity of mollusk species, map the distribution, and analyze the sustainability of these commodities in the Indonesian export and import markets. The research conducted at the Jakarta I Fish Quarantine Center for Quality Control and Safety of Fishery Products (BBKIPM) on January to February 2023. The data used comes from data available at BBKIPM Jakarta 1 on 2021 to 2022 periods. The method used is descriptive quantitative analysis. The results showed that mollusk commodities traded in exports were more diverse than imported mollusks. The most commodity classes are pelecypod (35 species), gastropods (12 species) and cephalopods (12 species). The total number of exported mollusk commodities (4,823,969.879 kg) is higher than imports (7,281.04 kg) on 2021 to 2022 periods. Mollusk exports from Indonesia spread to 44 countries on 2021 to 2022 periods. Meanwhile, mollusk imports to Indonesia only came from 2 countries (2021) and either from 1 country (2022).