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Pelatihan dan Percontohan Aplikasi RAS dan Fitobiotik untuk Pokdakan Pembenihan Kepiting Bakau Bahari Sakti, Tanjungpinang Effendi, Irzal; Miranti, Shavika; Wahyuningrum, Dinamella
Agrokreatif: Jurnal Ilmiah Pengabdian kepada Masyarakat Vol. 9 No. 2 (2023): Agrokreatif Jurnal Ilmiah Pengabdian Kepada Masyarakat
Publisher : Institut Pertanian Bogor

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29244/agrokreatif.9.2.141-153

Abstract

This activity aims to provide knowledge, insight, and skills in the application of recirculated aquaculture system (RAS) technology and phytobiotics to members of the Bahari Sakti mud crab hatchery group on Penyengat Island, Tanjungpinang, Riau Islands. Mastery of this application is important to improve the production performance of the mud crab hatchery group which is faced with the problem of high frequency of disease attacks on broodstock and low survival rate of larvae. The activity, which includes training, piloting, and mentoring, were take place from June‒September 2022, attended by 20 participants consisting of members of the Bahari Sakti mud crab hatchery group and public. The training materials covered the technical and management aspects of mud crab hatchery, RAS application, and phytobiotics of garlic flour in broodstock and larvae rearing. Pilot methods and mentoring were conducted in the form of RAS installations and application of phytobiotics with participants. After attending the training, there was a significant increase in knowledge and insight of these three aspects by 47, 51, and 26%, respectively, for the mud crab hatchery, phytobiotic, and RAS aspects. Pilots and mentoring in the form of rearing and spawning in the RAS system with the application of phytobiotics were carried out after training at the production facility of mud crab hatchery group. Participants in the pilot and mentoring activities were quite enthusiastic, although the attendance rate of participants was only 25‒35%. The RAS application can improve the water quality of the mud crab broodstock rearing media, while for the application of phytobiotics was not evaluated.
Efektivitas Tepung Spirulina platensis sebagai Suplemen Pakan Benih Ikan Nila Salin (Oreochromis niloticus) Raynaldo Parulian Hutauruk; Dwi Septiani Putri; Shavika Miranti; Deni Sugianto
JURNAL VOKASI ILMU-ILMU PERIKANAN (JVIP) Vol 6, No 2 (2025): April 2026 (In progress)
Publisher : Politeknik Pertanian Negeri Kupang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35726/jvip.v6i2.7498

Abstract

Ikan nila (Oreochromis niloticus) merupakan komoditas perikanan budidaya dengan potensi besar di Indonesia. Peningkatan pertumbuhan dan kelangsungan hidup benih ikan nila salin melalui pakan yang efisien dan berkelanjutan menjadi aspek penting dalam budidaya. Penelitian ini bertujuan mengevaluasi pengaruh penambahan tepung Spirulina platensis dalam pakan terhadap pertumbuhan dan kelangsungan hidup benih ikan nila salin, serta menentukan dosis paling efektif. Penelitian menggunakan benih ikan nila salin berbobot awal 3–4 g/ekor, yang dipelihara selama 60 hari dengan padat tebar 10 ekor/wadah. Rancangan yang digunakan adalah Rancangan Acak Lengkap (RAL) dengan empat perlakuan dan tiga ulangan, yaitu pakan tanpa spirulina (kontrol), serta penambahan spirulina sebanyak 40 g/kg, 60 g/kg, dan 80 g/kg pakan. Parameter yang diamati meliputi pertumbuhan bobot mutlak, laju pertumbuhan spesifik, rasio konversi pakan, dan kelangsungan hidup. Hasil penelitian menunjukkan bahwa dosis 40 g/kg pakan memberikan hasil terbaik dengan pertumbuhan bobot mutlak 26,26 ± 2,93 g (p<0,05), laju pertumbuhan spesifik 3,40 ± 0,17% (p<0,05), rasio konversi pakan 1,40 ± 0,10 (p<0,05), dan kelangsungan hidup 96,67 ± 5,77% (p>0,05). Penambahan Spirulina platensis  pada pakan terbukti memberikan pengaruh nyata terhadap pertumbuhan benih ikan nila salin, dengan hasil terbaik pada dosis 40g/kg pakan, namun tidak memberikan pengaruh nyata terhadap kelangsungan hidup.Kata kunci : Ikan nila salin, kelangsungan hidup, pakan, pertumbuhan, Spirulina platensis