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All Journal International Journal of Electrical and Computer Engineering International Journal of Power Electronics and Drive Systems (IJPEDS) Jurnal Peternakan Sriwijaya Jurnal Sosio Ekonomika Bisnis Jurnal Social Economic of Agriculture JURNAL SPASIAL Aceh Journal of Animal Science Jurnal Agrotek UMMat Jurnal Technopreneur (JTech) J SIG (Jurnal Sains Informasi Geografi) International Journal of Economics, Business and Accounting Research (IJEBAR) Agro Bali: Agricultural Journal Jurnal Ilmiah Edunomika (JIE) J-SEA (Journal Socio Economic Agricultural) ZIRAA'AH MAJALAH ILMIAH PERTANIAN Indonesian Journal of Electrical Engineering and Computer Science Jurnal Agriovet Jurnal Agribisnis Journal La Lifesci Unram Journal of Community Service (UJCS) Agrikan: Jurnal Agribisnis Perikanan Journal of Universal Community Empowerment Provision ABDI UNISAP: Jurnal Pengabdian Kepada Masyarakat Protech Biosystems Journal Journal of Fisheries & Marine
Merita Ayu Indrianti
Program Studi Agribisnis, Fakultas Ilmu-Ilmu Pertanian, Universitas Muhammadiyah Gorontalo
Agriculture, Biological Sciences & Forestry Humanities Automotive Engineering Biochemistry, Genetics & Molecular Biology Chemical Engineering, Chemistry & Bioengineering Chemistry Computer Science & IT Control & Systems Engineering Decision Sciences, Operations Research & Management Earth & Planetary Sciences Economics, Econometrics & Finance Education Electrical & Electronics Engineering Energy Engineering Environmental Science Immunology & microbiology Languange, Linguistic, Communication & Media Law, Crime, Criminology & Criminal Justice Mechanical Engineering Social Sciences Other

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Journal : Aceh Journal of Animal Science

 1 
A preliminary study on the size structure and sex ratio of orange-spotted grouper (Epinephelus coioides Hamilton, 1822) harvested from Kwandang Bay, Sulawesi Sea, Indonesia Dewi Shinta Achmad; Muh Saleh Nurdin; Indri Afriani Yasin; Merita Ayu Indrianti; Meity M Mokoginta; Fahrullah Fahrullah; Dewa Oka Suparwata; Yusriyah Atikah Gobel; Moh. Muchlis Djibran; Susan Mokoolang
Aceh Journal of Animal Science Vol 6, No 2 (2021): June 2021
Publisher : Syiah Kuala University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.13170/ajas.6.2.19389

Abstract

Orange-spotted grouper is one of the coral reef fish has the economic value and exploited by local fisherman. Information about the size structure and sex ratio are urgent to formulate a policy for sustainability. This research aims to analyze the size structure and sex ratio of the orange-spotted grouper in Kwandang Bay. The research was conducted from December 2016 to November 2017. Sampling is carried out twice a month for one year. The total sample of orange-spotted grouper used for the analysis of the sex ratio was 149 individuals. Sample of orange-spotted grouper collected from fish landed and middlemen (grouper traders) at the Kwandang Fishing Port. Data analysis applying chi-square. The results show that males bigger than females. The sex ratio of orange-spotted grouper is 87.25 % female, 7.38 % male, and 5.37 % hermaphrodites. Orange-spotted grouper dominated by females and undergoes a gonad differentiation to male (protogynous hermaphrodite). It is concluded that The size of the male orange-spotted grouper is larger than that of the female grouper. The caught orange-spotted grouper is dominated by the female phase and undergoes a differentiation of the gonad from female to male (protogynous hermaphrodite)
Co-Authors A. Hasan, Zuarni Aditya Djaini Ahmad , A Laswin Ahmad Fathoni Ahmad Fudholi ahmad tamrin, ahmad Ahmad, Laswin Angio, Wirna Bahtiar Efendi Cakranegara, Pandu Adi Dedi Rizaldi Hippy Desrianti Hasan Dewa Oka Suparwata Dewa Oka Suparwata Dewi Shinta Achmad Dharmawati, Tuti Djaini, Aditya Djibran, Moh Muchlis Djibran, Moh. Muchlis Erlianingsih, Handriany Ervandi, Mohamad Evi Hulukati Fahrullah Fahrullah Fauziah Azmi Fazleena Musthafa, Mariyam Femi Umar Firdaus Firdaus Gobel, Yusriah A. Gobel, Yusriyah Atikah Hafizhah Al Amanah Harun, Halima Ian Eka Prawita Pau Ida Wahyuni Idrus Yasin Ihwanul, Aditya Indri Afriani Yasin Indri Afriyani Yasin Intan Noviantari Manyoe Ivan Taslim Jamaluddin Jompa Juni Gultom Juni Gultom Kamaruzzaman Sopian Kamaruzzaman Sopian Koto, Arthur Gani Kraugusteeliana Kraugusteeliana Laiko, Rizal Susanto Mahmud, Yuyan Marhani Marhani Mayang, Suriyani Moh Muchlis Djibran Moh. Muchlis Djibran Moh. Muchlis Djibran Mohamad, Asna Kasim Mokoginta, Meity M Muh. Saleh Nurdin Muhammad Zohri Mulastri Adrian Muliatiningsih Muliatiningsih Munir, Sjaiful Ni Luh Putu Suarmi Sri Patni Novianita Achmad Nurul Shahirah Binti Rukman Nurul Shahirah Binti Rukman Nurul Shahirah Binti Rukman Pretty Naomi Sitompul RR. Ella Evrita Hestiandari Sitompul, Pretty Naomi Sjaiful Munir Solly Aryza Suhairin, Suhairin SUNDAY ADE SITORUS Susan Mokoolang Talha Dangkua Taufik Jarot Andrayanto Terri Repi Teuku Fadlon Haser Triadi Triadi Tuti Dharmawati Uce Lestari Uce Lestari Uloli, Fristawati Widiastuti Ardiansyah Widiastuti Ardianyah Wiryono, Budy Yasin, Idrus Yunus, Iwan Yusof Othman, Mohd Yusriah A Gobel Yusriah A. Gobel Yusriyah Atikah Gobel Yusriyah Atikah Gobel