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Efektifitas penambahan tepung jinten hitam (Nigella sativa L.) pada pakan terhadap kinerja pertumbuhan benih ikan bandeng (Chanos chanos) Mardiana, Tri Yusufi; Linayati, Linayati; Nugraha, Mada Widi; Oktaviani, Nila; Yahya, Muhammad Zulkham; Nisa, Silvianita Khoirun; Asyari, Hasanudin; Pamungkas1, Muhammad Aji Bagus; Maharani, Kayla; Madusari, Benny Diah
Sains Akuakultur Tropis : Indonesian Journal of Tropical Aquaculture Vol 9, No 2 (2025): SAT edisi September
Publisher : Departemen Akuakultur FPIK UNDIP

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.14710/sat.v9i2.26986

Abstract

Ikan bandeng menjadi daya tarik tersendiri untuk menjadi salah satu sumber nutrisi hewani. Pertumbuhan ikan bandeng harus dipacu salah satu dengan penambahan feed additive dengan bahan jinten hitam. Tujuan penelitian untuk mengetahui pengaruh dan dosis terbaik tepung jinten hitam yang ditambahkan ke pakan terhadap parameter pertumbuhan benih ikan bandeng. Pengujian menggunakan benih ikan bandeng berukuran 5 – 6 cm yang diisi 10 ekor perwadah uji menggunakan toples berkapasitas 16L dengan takaran 1 ekor/ L air payau. Rancangan Acak Lengkap (RAL) 4 perlakuan 3 replikasi digunakan untuk rancangan percobaan dengan dosis pakan uji dengan tepung jinten hitam yang telah ditetapkan yaitu: A (0 g/100 g pakan); B (2,5 g/100 g pakan); C (3,5 g/100 g pakan); dan D (4,5 g/100 g pakan). Pemberian pakan dilakukan sebanyak 3 kali dengan frekuensi 5% dari total biomassa per wadah tiap harinya. Hasil penelitian mendapatkan hasil terbaik yaitu pertumbuhan biomassa mutlak 10.47±0.08c g dengan efisiensi pakan mencapai 71.57±1.00c % dan nilai FCR 1.81±0.04c yang dihasilkan pada perlakuan B (2,5 g/ 100 g pakan) dan perlakuan A menghasikan pertumbuhan biomassa terendah yaitu 7.12±0.04d g dengan efisiensi pakan mencapai 55.32±0.88d % dan nilai FCR 1.81±0.04a. SR mencapai 100% disemua perlakuan dan kualitas air yang optimal antaranya suhu 26 - 30°C, salinitas 18–19 ppt, DO 3,12 – 5,08 ppm, dan pH mencapai 7,32 – 8,80. Kata kunci: Efisiensi pakan, FCR, ikan bandeng, jinten hitam, pertumbuhan 
Penerapan Sistem Budidaya Minapadi Organik sebagai Upaya Peningkatan Produktivitas Pertanian di Desa Wonopringgo, Kabupaten Pekalongan: Implementation of Organic Paddy-Fish Cultivation System as an Effort to Improve Agricultural Productivity in Wonopringgo Village, Pekalongan Regency Ariadi, Heri; Al Ramadhani, Farchan Mushaf; Mardiana, Tri Yusufi; Nisa, Silvianita Khoirun; Maharani, Kayla; Sapto, Dimas Hari
PengabdianMu: Jurnal Ilmiah Pengabdian kepada Masyarakat Vol. 10 No. 11 (2025): PengabdianMu: Jurnal Ilmiah Pengabdian kepada Masyarakat
Publisher : Institute for Research and Community Services Universitas Muhammadiyah Palangkaraya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33084/pengabdianmu.v10i11.10622

Abstract

The decline in rice productivity is attributed to the excessive use of chemical fertilizers, which leads to soil saturation and adverse environmental impacts. The purpose of this community service is to implement an organic minapadi cultivation system as a strategy to increase agricultural productivity in Wonopringgo Village, Pekalongan Regency. The community service activity was carried out from June to August 2025, involving 24 partner farmers through observation, extension, and practical methods of creating organic minapadi cultivation demonstration plots. The results of the activity showed a significant increase in farmers' knowledge, experience, and awareness of the organic minapadi system. The number of farmers who understood the concept of minapadi increased from 5 to 22, while the understanding of organic farming rose from 2 to 20. In addition, all farmers gained direct experience through extension activities and field practice. An increase in knowledge of the benefits of minapadi was also seen, from previously only three farmers to 24 farmers who were aware of it. This confirms that the integrated extension approach is efficient in transferring knowledge to partners. Overall, the implementation of organic minapadi (rice-fish farming) in Wonopringgo Village not only provides ecological benefits in the form of improved soil fertility and pest control, but also increases economic opportunities through crop diversification. This activity has the potential to become a pilot model that can be replicated in other areas with similar agro-ecosystem conditions, while also supporting sustainable agricultural development.