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Journal : AGRISAINS

Sex Ratio and Size at First Maturity of Snakehead Gudgeon (Giuris margaritacea) Caught with Gillnets at Bolano Sau Lake, Parigi Moutong District Putra, Aswad Eka; Nurdin, Muh. Saleh; Hasanah, Nur; Ndobe, Samliok; Mansyur, Kasim
AgriSains Vol 21, No 3 (2020)
Publisher : FAPETKAN UNTAD

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Abstract

The research aimed to sex ratio and size at first maturity of snakehead gudgeon at Bolano Sau Lake. The research was conducted at Bolano Sau Lake from August to December 2019. Snakehead gudgeon samples were obtained from the fishermen using a gillnet with a mesh size 2½-3½ inches. Sample analysis was carried out at the Water Quality Laboratory, State College of Fisheries and Marine, Palu. The difference in sex ratios of snakehead gudgeon used the Chi-square test, while the size at first maturity was estimated based on the Spearman - Karber method. Snakehead gudgeon caught on a gillnet in Bolano Sau Lake measuring 79-163 mm. The sex ratio between males and females is not balanced where males are more dominant in females. The size at first maturity was 119.19 mm. Suggestion minimum legal size > 120 mm. The use of gillnets in snakehead gudgeon fishing activities has an effect on the balance of male and females, but is very selective with size.
PERTUMBUHAN DAN KELANGSUNGAN HIDUP GLASS EEL IKAN SIDAT (Anguilla marmorata) YANG DIPELIHARA DALAM MEDIA BERSALINITAS BERBEDA Rahmat, Abi; Tantu, Fadly Yasin; Ndobe, Samliok
AgriSains Vol 19, No 2 (2018)
Publisher : FAPETKAN UNTAD

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Abstract

Peningkatan salinitas pada media budidaya pembesaran glass eel ikan sidat (Anguilla marmorata) perlu dilakukan sebagai pengalihan energi yang digunakan untuk osmoregulasi menjadi energi yang digunakan untuk pertumbuhan. Tujuan penelitian adalah untuk mengetahui pertumbuhan dan kelangsungan hidup glass eel ikan sidat (Anguilla marmorata) yang dipelihara dalam media bersalinitas berbeda. Penelitian dilakukan di Laboratorium Perikanan/Budidaya Perairan Fakultas Peternakan dan Perikanan Universitas Tadulako, Palu, Sulawesi Tengah. Penelitian dirancang dengan menggunakan Rancangan Acak Lengkap (RAL) menggunakan 5 (lima) perlakuan yang masing-masing diulang sebanyak 4 (empat) kali sehingga diperoleh 20 unit percobaan. Perlakuan tersebut adalah S0 (kontrol), S3 (salinitas 3 ppt), S6 (salinitas 6 ppt), S9 (salinitas 9 ppt) dan S12 (salinitas 12 ppt). Hasil penelitian menunjukan pertumbuhan terbaik bobot rata-rata glass eel ikan sidat (Anguilla marmorata) pada perlakuan salinitas 3 ppt dengan nilai 0,8 g, pertumbuhan terbaik panjang rata-rata pada salinitas 3 ppt dengan nilai 4,96 cm dan kelangsungan hidup terbaik pada perlakuan 6 ppt dengan presentasi 94,16%.
Co-Authors . Muslihudin . Soemarno A. Masyahoro A.A. Ketut Agung Cahyawan W Abd Waris Abdillah Abdillah Abdul Gani Abdul Gani Abdul Gani Abdul Masyahoro Abdul Waris Abdul Waris Abigail Mary Moore Abigail Mary Moore Abigail Mary Moore Abigail Mary Moore Abigail Moore Abigail Moore Achmad Rizal Achmad Rizal Adriansyah Adriansyah Adriany, Devita Tetra Afiat Gamgulu Alapi, Rahmat Ali Husni ali, wildayanti Alimudin Laapo Ana, Qur Andi Iqbal Burhanuddin Aprianto, Yudistira Asriaty Mantung Aswad Eka Putera Bakri, Achmad Afif Betutu Senggagau, Betutu Bungalim, Monicha Indrasari Daduk Setyohadi Danty, Astri Rahma Deddy Wahyudi Deddy Wahyudi Deddy Wahyudi Deddy Wahyudi Desiana T Tobigo Desiana Trisnawati Tobigo Deva Elvina Sari Dewanto, Didit Kustantio Dg. Masese, Risa Apriana A. Didit Kustantio Dewanto Eka Rosyida Ekaputra, aswad EKO CAHYONO Endang Y. Herawati Endang Yuli Herawati Erwin Wuniarto, Erwin Fadly Y Tantu Fahrezi, Rifki Finarti Finarti Gatot Siswo Hutomo Halik, Moh. Nur Hartina Hartina Hartina Hartina, Hartina Hein, Moh. Fahrit W Heriyanti Rukka Herjayanto, Muh. Herjayanto, Muhammad Irawati Mei Widiastuti Jamaluddin Jompa James Yosep Walalangi Karimullah Karimullah Kasim Mansyur, Kasim Khartiono, Lady Diana Kris Handoko KRISTIANTO NUGROHO, KRISTIANTO Kusmadi Lahati, Sonny Madinawati Maemunah Maemunah Mangitung, Fifi Mangitung, Septina F. Mangitung, Septina Fifi Merpati, Ellen Oktanike Moh. Fahrit W Hein Moh. Yasir Mohammad Zamrud Mohammad Zamrud Monoarfa, Viny Desiyanti Moore, Abigail Mary Muamar Muamar Mubin Muh. Saleh Nurdin Muhammad Fadli Muhammad Herjayanto Muhammad Safir Muhammad Zamrud, Muhammad Musayyadah Tis’in Musdalifa Musdalifa Nanang Rahmayanti Nasmia Nasution, Ali Napiah Novalina Serdiati Novian Suhendra Nur Hasanah Nur Hasanah Nurhikmah Nurhikmah Nurjirana, Nurjirana Pawaro, Moh. Fadlan Daeng Puput Melaty Putra, Masteria Yunovilsa Putut Har Riyadi Raden Mohamad Herdian Bhakti Rahmat Padyawan, Andhy Rahmat, Abi Rasul Rasul, Rasul Riyadi, Moh. Roni Hermawan Roni Hermawan, Roni Rostiati Dg Rahmatu Rusaini, Rusaini Rusdi Rusdi Rusdin Sababuli, Jeklin M Sababuli, Jeklin M. Sabrina Sabrina Salanggon, Alismi M Salman, Abrar Mujahidin Sari, Devi Elvina Soemarno _, Soemarno Sonny Lahati Suriani Suriani Suriani Suriani Suryatama, Yahya Rizkiandra Syukri Syukri Syukri TRI JOKO SANTOSO Triyani Dewi Walalangi, James Yosep wandi Wendy Alexander Tanod wisto, Wisto Yahya Rizkiandra Suryatama Yuliana Yuliana Yuliana Yuliana Yulina Irawati Zakirah Raihani Ya’la Zamrud, Mohammad Zidan, Muh.