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Photoperiod preference of Indonesian leaffish (Pristolepis grooti) during post-transportation recovery period Taqwa, Ferdinand Hukama; Mohamad Amin; Muhammad Nursan; Rupi Sanjaya
Acta Aquatica: Aquatic Sciences Journal Acta Aquatica, Vol. 13: No. 1 (April, 2026)
Publisher : Universitas Malikussaleh

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29103/aa.v13i1.26604

Abstract

Photoperiod manipulation is one of the environmental management strategies that can influence the physiological condition of fish and support the success of aquaculture production. This study aimed to analyze the photoperiod preference of Indonesian leaffish (Pristolepis grooti) during the the post-transportation recovery period. The experiment used a Completely Randomized Design with three photoperiod treatments and three replications: (A) 24 hours light:0 hours dark (24L:0D), (B) 12 hours light:12 hours dark (12L:12D), and (C) 0 hours light:24 hours dark (0L:24D). The study was conducted at the Experimental Pond Instalation, Aquaculture Study Program, Universitas Sriwijaya. The results showed that treatment C (0L:24D) produced the lowest blood glucose level (93.33±2.08 mg dL⁻¹), the highest feed efficiency (1.67±0.05%), and relatively better absolute weight growth (0.05±0.01 g), with a survival rate reaching 93.33±11.55%. The oxygen consumption level indicated significant differences in metabolic activity among treatments, reflecting the best physiological condition of Indonesian leaffish under a 24-hour dark photoperiod (0.110±0.008 mg O2 g-1 h-1). Water quality values during the recovery period (temperature 28.1-30.2°C, pH 7.6-7.9, dissolved oxygen 2.9-3.1 mg L⁻¹, and ammonia 0.421-0,895 mg L⁻¹) were within the range that supports the survival of Indonesian leaffish. Treatment C (0L:24D) indicated the photoperiod preference of Indonesian leaffish during the post-transportation recovery period because it was able to maintain better physiological conditions, thereby supporting improved aquaculture performance during the subsequent culture period. Keywords: Feed Efficiency, Growth, Leaffish, Physiological Condition, Survival Rate, Photoperiod
SOSIALISASI PEMANFAATAN LAHAN PEKARANGAN UNTUK BUDIDAYA TANAMAN KATUK (SAUROPUS ANDROGYNUS) DI DESA PEMEPEK KECAMATAN PRINGGARATA KABUPATEN LOMBOK TENGAH Fadli Fadli; Heri Heryanto; Nurrachman Nurrachman; Fauzan Fahrussiam; Muhammad Nursan; Niechi Valentino; M. Yusuf; I Gusti Ngurah Aryawan Asasandi; Ahmad Jufri
Community Development Journal : Jurnal Pengabdian Masyarakat Vol. 5 No. 6 (2024): Vol. 5 No. 6 Tahun 2024
Publisher : Universitas Pahlawan Tuanku Tambusai

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31004/cdj.v5i6.39152

Abstract

Katuk (Sauropus androgynus) merupakan salah satu jenis tanaman yang banyak ditemukan di wilayah Asia Tenggara dan memiliki banyak manfaat bagi manusia maupun hewan ternak. Tanaman katuk dapat tumbuh pada wilayah dataran rendah sampai pada daerah ketinggian 1.300 m diatas permukaan laut. Tujuan dari sosialisasi ini adalah menumbuhkan kesadaran masyarakat Desa Pemepek dalam memanfaatkan pekarangan rumah untuk budidaya tanaman katuk. Metode yang digunakan dalam kegiatan ini adalah metode pedagogik. Petani yang menjadi sasaran adalah petani yang ada di Desa Pemepek Kecamatan Peringgarata. Kegiatan Sosialisasi ini dilakukan pada bulan September 2024. Tahapan kegiatan sosialisasi ini meliputi tahapan persiapan, sosialiasi kegiatan, dan peninjauan lahan demplot tanaman katuk. Hasil sosialisasi ini menunjukkan bahwa petani atau masyarakat menyambut baik terkait pemanfaatan pekarangan rumahnya untuk budidaya tanaman katuk, karena pasar katuk tersedia dan standarnya telah ditetapkan oleh APKI.
Co-Authors Ade Dwi Sasanti Aeko Firia Utama FR Aeko Fria Utama FR Aeko Fria Utama FR Aeko Fria Utama FR Aeko Fria Utama FR Aeko Fria Utama FR Afriansyah, Azmi Ahmad Jufri Ahmadi, Fadlika Akhmad Syafruddin Akhyar, Ramaulvi Muhammad Amiruddin Amrussalam Amrussalam Amry Rakhman Amry Rakhman Anas Pattaray Andi Iva Mundiyah Anisah Resty Ulfiyah Anna Apriana Hidayanti Anna Apriana Hidayanti Antonindo, Anton Anwar Anwar Anwar Anwar Anwar Anwar Anwar Anwar Apriana, Anna Apriani, Ari Ardhana Reswari Utami Ary Apriyani ASASANDI, IGN ARYAWAN Asri Hidayati Asri Hidayati, Asri Ayu, Candra Azizah Ulfa Baiq Saopi Nadiawati Cadra Ayu Candra Ayu Candra Ayu Cornelius Sopar Nababan Dahlanuddin Dahlanuddin Deni Irawan Dipokusumo, Bambang Dudi Septiadi Dudi Septiadi Dudi Septiadi Dudi Septiadi Dudi Septiadi Dudi Septiadi Dudi Septiadi Efendi, Efendy Efendy Efendy, Efendy Eka Numinda Dewi Mandalika Eka Nurminda Dewi Mandalika Eka Nurminda Dewi Mandalika Eka Nurminda Dewi Mandalika Eka Nurminda Dewi Mandalika Eko Supriastuti Fadli Fadli Fadli Fadli Fadli FADLI FADLI Fadli Fadli Fadli Fadli Fahrullah Fahrullah Fauzan Fahrussiam Ferdinand Hukama Taqwa Fernandez, F.X. Edy Fria Utama FR, Aeko Guswulandari, Guswulandari Halimatus Sa’diyah Handayanti, Anna Apriana Heri Heryanto Holyness Nurdin Singadimedja I G N Anom I Gusti Ngurah Aryawan Asasandi I Ketut Budhastra I Ketut Widnyana I Putu Eka Indrawan Ibrahim Ibrahim Ibrahim Ibrahim IGN Aryawan Asasandi Irwan Mahakam Lesmono Aji Ishmah, Laili Zatil Johan Wahyudi Julianto, T. B. Ketut Budastra L. Sukardi L. Sukardi Lalu Sukardi M Yusuf M Yusuf M Yusuf M Yusuf M. Yusuf M. Yusuf M. YUSUF M. Yusuf M. Yusuf M. Yusuf M. Yusuf Mandalika, Eka Nurminda Dewi Mardiana Mardiana Melina, Rizky Mohamad Amin Muhamad Emil Rachman Muhammad Yusuf Muji Rahayu Muji Rahayu Nabilah, Sharfina Ni Luh Sri Supartiningsih Ni Made Nike Zeamita Widiyanti Ni Made Nike Zeamita Widiyanti Ni Made Nike Zeamita Widiyanti Ni Made Wirastika Sari, Ni Made Wirastika Niechi Valentino Nurrachman Nurrachman Nurtaji Wathoni Nurtaji Wathoni Pande Komang Suparyana Pande Komang Suparyana Putu Eka Pasmidi Ariati Rakhman, Amry Revita Syefti Palmi Rifani Nur Sindy Setiawan Rika Andriati Sukma Dewi Rinda Desan Rizka Amalia Rupi Sanjaya Satrijo Saloko Septiadi, Dudi Setiawan, Rifani Shelly Sylvia Agustina Sofiati Wardah Sopiandi Sopiandi Sri Mulyawati Sri Wahyuni Sudjatmiko, Dwi Praptomo Sukarne Sukarne Sulaimansyah Suparmin Supartiningsih, Sri Supriastuti, Eko Surya Febrianti Sutaryono, Yusuf Akhyar Syamsul Bahri Agus, Syamsul Bahri Syarif Husni Syarif Husni Syarifuddin Syarifuddin Tajidan, Tajidan Tamara Donna Shaifarahma Tarmizi Tarmizi Taropi, Marina The Best Akbar Esa Putra Utama FR, Aeko Firia Utama FR, Aeko Priya Wathoni, Nurtaji Widiyanti, Ni Made Nike Zeamita Widiyanti Widyanti, Ni Made Zea Mita Wirajaya Kusuma Wuryantoro Wuryantoro Wuryantoro Wuryantoro Wuryantoro, Wuryantoro Yanuartati, Baiq Yulfia Elsadewi Yonvitner - Yuansa Aneswari Yusuf Akhyar Sutaryono Yusuf, Muhammad - zeamita Zulkarnaen