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ENRICHMENT OF MUD CRAB PARENTS (Scylla serrata) FEED WITH THE ADDITION OF RED FRUIT OIL (Pandanus conoideus) ON THE DEVELOPMENT OF OVARY MATURITY TIME AND NUMBER OF LARVAE Hidayah, Elmi; Nurhaidin, Nurhaidin; Satriyanto, Budi
Jurnal Segara Vol 19, No 2 (2024): August
Publisher : Politeknik Kelautan dan Perikanan Dumai

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15578/segara.v19i2.14913

Abstract

This study aims to determine the effect of the addition of Papuan red fruit oil supplements (Pandanus conoideus) as a result of red fruit extraction, on the development of ovaries and the length of maturation time of mangrove crab ovaries (Scylla serrata). Red fruit (Pandanus conoideus) is an endemic Papuan plant that is believed to cure several diseases and can be used as a supplement because it contains active compounds including fatty acids in the form of triglycerides and antioxidant compounds such as beta-carotene and tocopherols. Experiment with feeding fresh feed to Mangrove Crab broodstock, weighing 400-500 g/head. The experiment was conducted using a Complete Random Design with three feed compositions and three individuals as replicates. Feed A (control): Decapterus sp.100 g; Feed B : Decapterus sp. 23 g, 40 g Shelled Squid, and 37 g Red Fruit Oil; Feed C: Decapterus sp fish 41 g, squid shell 24 g, and Red Fruit Oil 35 g. The parent maintenance container uses a transparent plastic container with water circulation (waterflow). The parameters measured were the length of time to reach ovarian maturity and the number of larvae produced by mangrove crabs (Scylla serrata). The data was analyzed with INOVA. The results of the study showed that the mother crab fed Red Fruit Oil supplement had a longer time to mature ovary faster than the mother crab fed without Red Fruit Oil.
MANAJEMEN PEMBENIHAN IKAN BAUNG (Mystus nemurus) DI POGRAM FISH FARM SUKABUMI JAWA BARAT Afriani, Windi; Nurhudah, Moch; Nurhaidin, Nurhaidin
Buletin Jalanidhitah Sarva Jivitam Vol 7, No 1 (2025): Maret 2025
Publisher : POLITEKNIK AHLI USAHA PERIKANAN

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15578/bjsj.v7i1.14724

Abstract

Manajemen tentang pembenihan ikan Baung dilaksanakan di Pogram Fish Farm dengan mengambil 6 siklus pemeliharaan yang terbagi menjadi 2 teknik pemijahan yaitu 3 siklus pembedahan jantan dan 3 siklus stripping jantan ikan baung, kapasitas produksi 10 bak pemeliharaan larva dengan ukuran 70 x 40 x 45 cm3. Kajian ini dilakukan untuk mengkaji aspek teknis, aspek manajemen, kinerja dan aspek finansial pembenihan ikan Baung. Metode observasi dengan pola magang digunakan untuk mengumpulkan data primer maupun sekunder. Hasil kajian menunjukan bahwa rata- rata produktivitas yang lebih baik dengan teknik pembedahan induk jantan nilai rata rata pada ketiga siklus mendapatkan nilai Fertilization rate sebesar 73%, Hatching rate sebesar 83%, dan Survival rate 81%. Dengan hasil analisis finansial mendapatkan keuntungan dengan laba per siklus Rp.6.066.600, Break Even Point unit sebanyak 33.553 ekor, Break Even Point rupiah sebesar Rp.4.194.651, Benefit/Cost Ratio sebesar 1,2, dan Payback Period selama 0,8 tahun, sehingga layak untuk dikembangkan.