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Beberapa Aspek Biologi Reproduksi Catfish Predator Indonesia (Wallagonia leerii Bleeker, 1851) di Sungai Sebangau Kalimantan Tengah Nurasiah Riza; Nurlisa Alias Butet; Mohammad Mukhlis Kamal; Arif Wibowo; Okta Simon; Ma'mun Ansori
Jurnal Pengelolaan Sumberdaya Alam dan Lingkungan (Journal of Natural Resources and Environmental Management) Vol. 11 No. 2 (2021): Jurnal Pengelolaan Sumberdaya Alam dan Lingkungan (JPSL)
Publisher : Graduate School Bogor Agricultural University (SPs IPB)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29244/jpsl.11.2.276-284

Abstract

Tapah fish (Wallagonia leerii) is one of the economically valuable and popular fish species because its large size and make it the main target for fishing in the Sebangau River. It is feared that excessive exploitation of these fish can cause a decline and threaten the sustainability of tapah fish, which up to now still depend on nature. This research aimed to describe reproductive biology of tapah fish related to sex ratio, gonad maturity, gonado-somato index and fecundity. A total of 96 fish samples were collected using fishing trap and seine net for three months at five sampling sites in Sebangau River. The results showed that the sex ratio of male and female for all samples were 1:0.9 and Chi-square test with a 95% confidence interval showed approaching to 1:1 ratio. The GSI value of male and female ranged from 0,110% – 0,522% and 0,112% – 0,651%. The spawning times were recorded from Desember to January. The total fecundity of 11 female ranged from 2976 to 155501 eggs with an average of 43334 eggs.
Keragaman genetik populasi giant snakehead (Channa micropeltes) menggunakan penanda Random Amplified Polymorphic DNA di perairan Taman Nasional Sebangau, Kalimantan Tengah Kamal, M Mukhlis; Butet, Nurlisa A.; Wibowo, Arif; Eva Muhajirah
Jurnal Pengelolaan Sumberdaya Alam dan Lingkungan (Journal of Natural Resources and Environmental Management) Vol 11 No 1 (2021): Jurnal Pengelolaan Sumberdaya Alam dan Lingkungan (JPSL)
Publisher : Pusat Penelitian Lingkungan Hidup, IPB (PPLH-IPB) dan Program Studi Pengelolaan Sumberdaya Alam dan Lingkungan, IPB (PS. PSL, SPs. IPB)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29244/jpsl.11.1.141-151

Abstract

Giant snakehead yang juga dikenal dengan sebutan Toman merupakan ikan dengan cita rasa dan bernilai ekonomis. Penelitian ini bertujuan untuk mengetahui keragaman genetik populasi C. micropeltes di Taman Nasional Sebangau (TNS), Kalimantan Tengah menggunakan analisis molekuler dengan pendanda genetic Random Amplified Polymorphic DNA (RAPD). Primer yang digunakan pada penelitian ini yaitu OPE-07, OPD-03 dan OPG-10. Hasil menunjukkan bahwa persentase polimorfisme di perairan TNS tergolong rendah (43,1818%) dan heterozigositas juga tidak jauh berbeda yaitu 0,2323 dan 0,2067. Berdasarkan pada uji berpasangan Fst, populasi C. micropeltes di perairan TNS tidak berbeda nyata (P>0,05). Sehingga dapat disimpulkan bahwa C. micropeltes di perairan SNP populasi sungai Sebangau maupun Katingan tidak terdapat perbedaan keragaman genetik. Secara genetik, C. micropeltes di perairan SNP memiliki keanekaragaman relatif rendah dan kemampuan adaptasi rendah.
Co-Authors . Erwyansyah . Zairion ACHMAD FARAJALLAH Agus Alim Hakim Ali Mashar Ansori , Mukhlas Arif Wibowo Arif Wibowo Ayu, Inna Puspa Azizah, Hikmatul Beginer Subhan Borbee, Erin Dedi Soedharma Dedy D. Solihin, Dedy D. Dian Rezki Muliani Dietriech Geoffrey Bengen Endah Sri Rahayu Etty Riani Eva Muhajirah Findra, Muhammad Nur Forcep Rio Indaryanto Fredinan Yulianda Gelis, Ester R. E. Gita Kusuma Rahayu Hawis H Madduppa Hemat Sirait Hikmatul Azizah Hikmatul Azizah Husain Latuconsina Inge Anggraeni Bela Putri Dewi Inggrid Wahyuni Eviasta Irianda, Nadya Jeny Isdradjad Setyobudiandi Isdradjad Setyobudiandi Kadarwan Soewardi Kadarwan Soewardi Kismanto Koroy Krisanti , Majariana Lane, Christopher Lella Herdiana Luky Adrianto Lusita Meilana M Mukhlis Kamal M Mukhlis Kamal M Mukhlis Kamal, M Mukhlis M. M. Kamal M. Mukhlis Kamal, M. Mukhlis M.M. Kamal Ma'mun Ansori Majariana Krisanti Mala Nurilmala Maya F Tamimi Mennofatria Boer Mohammad Mukhlis Kamal Muhammad Mukhlis Kamal Muhammad Reza Cordova, Muhammad Reza Mukhlis Kamal, Muhammad Nandini, Annisa Putri Nurasiah Riza Nurfajar, Nurfajar Nurfajrin Nisa Okta Simon Prasadi, Oto Rahayu, Endah Sri Rahmat Kurnia Ridwan Affandi RIDWAN AFFANDI Ridwan Affandi Rika Astuti Risa Tiuria Rudhy Gustiano Rudhy Gustiano Rugaya H. Serosero Ruzanna, Arina Sani, L. Mukhsin Iqbal Setiyadi, Benny Shofirma, Adela Sulistiono Syamsul Bachry TARUNI SRI PRAWAST MIEN KAOMINI ANY ARYANI DEDY DURYADI SOLIHIN TATI NURHAYATI Thomas Nugroho Wahyu Muzammil Yuang Dinni Aksari Yulia Fitrianingsih Yusli Wardiatno