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Growth of Bamboo Lobster (Panulirus versicolor; Latreille, 1804) Fed with Feed Made from Sosodek Fish Meal (Atherinomorus lacunosus) Muhammad Safir; Intan Sukarmin Maasily; Novalina Serdiati; R Adharyan Islamy
Jurnal Penelitian Pendidikan IPA Vol 10 No SpecialIssue (2024): Science Education, Ecotourism, Health Science
Publisher : Postgraduate, University of Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jppipa.v10iSpecialIssue.7884

Abstract

Bamboo lobster (Panulirus versicolor) is a marine commodity with promising prospects for aquaculture development. Feed is a critical issue in the growth of P. versicolor, necessitating an effective, affordable solution that promotes optimal growth. This study aimed to examine the use of sosodek fish meal (A. lacunasus) as a nutrient source to enhance the growth of P. versicolor. Specimens of P. versicolor (weighing 79.97±38 g) were obtained from local fishermen in Togean District, Tojo Una-Una Regency, Central Sulawesi. The experiment tested the use of sosodek fish meal as a feed ingredient at different percentages: 0% (control), 10% (A), 20% (B), and 30% (C). The lobsters were kept in containers with 25 liters of seawater, with one lobster per container, and each treatment was replicated three times. Feed was given at 5% of body weight, three times daily. Body weight was measured every two weeks. Water quality was maintained within a range suitable for P. versicolor. The results indicated that weight gain and daily growth rates, from highest to lowest, were observed in treatment C (11.84 g and 0.49%/day), B (7.4 g and 0.21%/day), A (2.82 g and 0.09%/day), and control (2.38 g and 0.08%/day). Feed conversion ratios, from lowest to highest, were recorded as C (13.1), B (25.1), A (71.9), and control (64.0). Feed utilization efficiency, from highest to lowest, was seen in treatment C (10.28%), B (4.32%), A (1.85%), and control (1.72%). Survival rates for all treatments were 100%. The analysis showed that individual weight gain, daily growth rates, and feed utilization efficiency were significantly higher, and feed conversion ratios were lower in treatment C (30% sosodek fish meal) compared to other treatments (P<0.05). Utilizing 30% sosodek fish meal as feed ingredient significantly enhances the growth of P. versicolor.
AKTIVITAS OSMOREGULASI IKAN CAPUNGAN TITIK HITAM (Sphaeramia orbicularis) PADA LINGKUNGAN BERSALINITAS Samsu Adi Rahman; Frederik Dony Sangkia; Iksan Randa Manuli; Muhammad Safir
JURNAL AKUAKULTUR, TEKNOLOGI DAN MANAJEMEN PERIKANAN TANGKAP, ILMU KELAUTAN Vol 7 No 1 (2024): JOINT-FISH - Jurnal Akuakultur, Teknologi Dan Manajemen Perikanan Tangkap, Ilmu K
Publisher : Fakultas Perikanan dan Ilmu Kelautan Universitas Muslim Indonesia Makassar, Sulawesi Selatan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33096/joint-fish.v7i1.405

Abstract

Osmoregulation in fish is a process that involves regulating the balance of water and electrolytes in their bodies, especially changes in salinity in the water environment where they live. This study aims to determine the osmoregulatory ability of orbiculate cardinalfish (Sphaeramia orbicularis) to changes in salinity. This research used a Completely Randomized Design (CRD) with four treatments, namely control (no treatment), 150 mL fresh water/L sea water, 100 mL fresh water/L sea water, and 50 mL fresh water/L sea water and respectively three repetitions each. orbiculate cardinalfish with a length ranging from 5.2 ± 0.46 cm and a weight of 2.3 ± 0.25 g were kept in each rearing container and given treatment based on each treatment. The parameters observed in this study were the fish's osmoregulatory ability by looking at fish behavior, external organs (fish skin and gills), and examination of internal organs (kidneys), and survival rate. The results showed that the control treatment at the end of the study had abnormal kidney and gill conditions. Meanwhile, the dilution treatment of 150 mL fresh water/L sea water, 100 mL fresh water/L sea water, and 50 mL fresh water/L sea water showed normal conditions or symptoms in the kidneys and gills, but the fish skin organs showed pale or faded in all treatments. Based on these results it can be concluded that the best treatment is 150 mL fresh water/L sea water treatment.
Struktur Komunitas Mangrove Di Lapangan Senoro, Kabupaten Banggai, Sulawesi Tengah Tis'in, Musayyadah; Mansyur, Kasim; Safir, Muhammad; Artha, Shanti Nata; Nurdin, Enrico Putra; Maulidiansa, Clara
Arborescent Journal Vol 2 No 2 (2025): Mei
Publisher : Universitas Madako Tolitoli

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.56630/arj.v2i2.976

Abstract

Mangrove ecosystems provide a variety of ecosystem services, making mangroves an important/vital ecosystem in coastal areas. Mangrove ecosystems provide abundant fishery resources, supporting food security and improving the economy of the community. This study aims to examine the structure of mangrove communities in the waters of Lapangan Senoro, which is a Mining Concession Area (MCA) operated by JOB Pertamina-Medco E&P Tomori Sulawesi (JOB Tomori). Mangrove data collection was conducted using 10 m x 10 m transects at two stations representing natural mangrove communities and rehabilitated mangroves. The results of the study indicate that there are 10 mangrove species at the study site, dominated by Rhizopora apiculata. The diversity of mangroves at the study site, both those representing natural mangrove communities and those resulting from rehabilitation, falls into the “moderate” category, meaning that the mangrove communities have a fairly balanced level of complexity. Based on the INP value, the R. apiculata species plays the most important role in the ecosystem. The density of mangroves at Senoro Field is categorized as good/very dense.
Physiological Response and Growth of Nile Tilapia Oreochromis Niloticus Fed with Feed Containing Fermented Banana Peel Flour: Peubah Fisiologis dan Pertumbuhan Ikan Nila Oreochromis niloticus yang diberi Pakan mengandung Tepung Kulit Pisang Terfermentasi Tahya, Akbar Marzuki; Serdiati, Novalina; Safir, Muhammad; Ibrahim, Fadhila A; Yusuf, Sunarti; Jamaluddin, Ruqayyah
Jurnal Ilmiah AgriSains Vol. 26 No. 2 (2025): Jurnal Ilmiah AgriSains
Publisher : Fakultas Peternakan dan Perikanan, Universitas Tadulako, Palu

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22487/jiagrisains.v26i2.2025.92-100

Abstract

Keberhasilan suatu kegiatan budidaya terutama pada skala intensif salah satunya ditentukan oleh pakan buatan. Karenanya, pakan buatan menghabiskan porsi terbesar biaya operasional dalam suatu kegiatan budidaya. Penelitian tentang penggunaan bahan pakan alternatif banyak dilakukan untuk menekan besarnya biaya pakan ikan. Salah satunya adalah pemanfaatan limbah kulit pisang. Penelitian ini bertujuan untuk melihat untuk melihat pertumbuhan dan respon fisiologis ikan nila yabf diberi pakan mengandung tepung kulit pisang yang difermentasi Saccharomycess cerevisiae sehingga mendapatkan informasi yang lebih dalam mengenai potensi tepung kulit pisang terfermentasi untuk dijadikan bahan baku pakan menggantikan bahan baku pakan import yang memiliki harga tinggi seperti tepung ikan dan kedelai. Kulit pisang yang digunakan adalah jenis pisang kepok matang yang dihaluskan dan difermentasi denga ragi roti S. cerevisiae sebanyak 2%. Dosis yang digunakan adalah 0%, 10%, 15% dan 20%. Parameter yang diujikan adalah pertumbuhan bobot mutlak, TKO, gula darah dan IHS. pertumbuhan bobot mutlak, TKO, gula darah dan IHS terbaik terlihat pada perlakuan 15% kemudian diususl oleh perlakuan 20%, 10% dan terakhir adalah kontrol 0%. Dari hasil yang diperoleh dapat disimpulkan bahwa tepung kulit pisang terfermentasi dapat dijadikan sebagai bahan baku pakan untuk mengurangi penggunaan bahan baku pakan import seperti tepung ikan dan tepung kedelai.
Fermented Feed with Different Concentration of Lactobacillus sp. on the Growth of Whiteleg Prawn (Penaeus vannamei): Pengaruh Konsentrasi Probiotik (Lactobacillus sp.) Berbeda dalam Pakan Komersil Terfermentasi terhadap Pertumbuhan Udang Kaki Putih (Penaeus vannamei) Geonges, Andika; Nasmia, Nasmia; Tahya, Akbar Marzuki; Rosyida, Eka; Safir, Muhammad; Rukka, Andi Heryanti; Madinawati, Madinawati
Jurnal Ilmiah AgriSains Vol. 25 No. 1 (2024): Jurnal Ilmiah AgriSains
Publisher : Fakultas Peternakan dan Perikanan, Universitas Tadulako, Palu

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22487/jiagrisains.v25i1.2024.11-20

Abstract

Probiotik, sebagai mikroorganisme hidup yang memberikan manfaat kesehatan bagi inangnya ketika diberikan dalam jumlah yang sesuai, memiliki potensi besar untuk meningkatkan kualitas pakan dan kesehatan udang, serta memperbaiki kualitas lingkungan perairan. Penelitian ini bertujuan menganalisis pengaruh konsentrasi probiotik (Lactobacillus sp.). dalam pakan komersil terhadap pertumbuhan udang kaki putih (Penaeus vannamei). Penelitian ini dilaksanakan selama 40 hari pada bulan Oktober-November 2022. Penelitian ini menggunakan metode rancagan acak lengkap (RAL) dengan 5 perlakuan yaitu penambahan probiotik Lactobacillus sp. dengan konsentrasi berbeda dan 4 ulangan sehingga terdapat 20 unit percobaan. Data laju pertumbuhan spesifik, rasio konversi pakan, dan kelangsungan hidup dianalisi ragam (ANOVA) pada tingkat kepercayaan 95% dan diuji lanjut Beda Nyata Jujur (BNJ). Data diolah menggunakan program software Microsoft Excel 2010 dan Minitab 16. Hasil analisis ragam (ANOVA) dengan tingkat kepercayaan 95% menunjukkan bahwa penambahan probiotik bakteri Lactobacillus sp. dengan konsentrasi berbeda dalam pakan komersil terfermentasi berpengaruh nyata terhadap laju pertumbuhan spesifik udang kaki putih. Penggunaan probiotik Lactobacillus sp. pada pakan dengan konsentrasi 16% menghasilkan laju pertumbuhan spesifik tertinggi sebesar 6,02±0,36%, rasio konversi pakan terendah sebesar 1,73±0,18 dan tingkat kelangsungan hidup sebesar 75%.