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Journal : Jurnal Ilmu-Ilmu Perairan dan Perikanan Indonesia

Morphoanatomy Structure Variation of Digestive Organs in Relation with Feeding Strategy and Food Habits of Deep-Sea Snappers (Family Lutjanidae) Mohammad Mukhlis Kamal; Yunizar Ernawati; Y. Rahmah
Jurnal Ilmu-Ilmu Perairan dan Perikanan Indonesia Vol. 16 No. 1 (2009): Juni 2009
Publisher : Institut Pertanian Bogor

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Abstract

The digestive organs of four species deep-sea snappers (subfamily Etelinae, Family Lutjanidae) were investigated and compared including mouth shape as well its mouth gape, teeth structures, stomach morphology, pyloric caeca and intestine in order to investigate the existence of variability in food habits of these carnivorous fishes. The results showed that the mouth gape is an adaptation form of feeding habits, feeding strategy, as well as food size. In addition, the presence of jaw protrusion = may favour to fish feeding success. Based on regression analysis, the mouth gape is fairly correlated with the length of intestine (A. rutilans and P. multidens) and to a lesser extent with the other two species (A. virescens and P. filamentosus), indicating a weaker relationship between mouth gape versus total length than that of intestine versus total length. A generalisation of smaller proportion of the length of intestine to body length in carnivorous fishes is being questioned in this study, as an opposite result was found in P. filamentosus with a support evidence from herbivorous freshwater spotted barb (Puntius binotatus). It is suggested that the larger number in pyloric caeca of P. filamentosus is a compensatory mechanism in food digestion.Key words: variability in food habit, variability in digestive organs, feeding strategy and adaptation,deepsea snappers
Co-Authors . Zairion Achmad Fahrudin Achmad Fahrudin Achmad Fahrudin Achmad Fahrudin Achmad Fahrudin Aditiyawan Ahmad Agoes Mardiono Jacoeb Agus Alim Hakim Agus Atmadipoera Agus Oman Sudrajat Ali Mashar Ali Suman Ali Suman Ali Suman Aliati Iswantari Apriana Vinasyiam Ariane Koch-Larrouy Arif Miftahul Aziz, Arif Miftahul Arif Wibowo Arif Wibowo Ario Damar Arlita, Kriswidya Ayu, Inna Puspa Beatrix M. Rehatta Beginer Subhan Booth, Hollie Bosman, Ofan Cahyanti, Wahyulia Dade Jubaedah Dade Jubaedah Darmawan, Aldo Dawi, Mario Raja Sani Deni Irawan, Deni Deni Radona, Deni Dewi SLKT Dewi, Nina Nurmalia Dwi Yuni Wulandari Efin Muttaqin Eko Prianto, Eko Elok Faiqoh Enan M Adiwilaga Endah Sri Rahayu Endang Juniardi Endi Setiadi Kartamihardja Endi Setiadi Kartamihardja Fera Permata Putri, Fera Permata Forcep Rio Indaryanto G Yulianto Gadis Sri Haryani Gadis Sri Haryani Gatot Yulianto Gilang Rusrita Aida Grin Tommy Panggabean Hafizh, Ayesha Harahap, Wini Aafini J Haris Setiawan Helmy Akbar Hendrik Sombo I Nyoman Suyasa Iis Diatin Iman Wahyudin Irin Iriana Kusmini, Irin Iriana Ismudi Muchsin Ismudi Muchsin Ismudi Muchsin Iwan Hasri Iwan Hasri, Iwan Jabbar, Meuthia Aula Jifi Abu Ammar Jojo Subagja Kadarwan Soewardi Kiagus Abdul Azis Kristanto, Anang Hari Kurniawan Kurniawan La Ode Syahlan S Sagala Larasati, Aulia Nur Larashati, Sekar Luky Adrianto Luky Adrianto Ma'mun Ansori Mala Nurilmala Mennofatria Boer Mia Setiawati Mirza Dikari Kusrini Mohamad Jakaria Muhammad Arif Nasution Muhammad Nizar Muhammad Nizar Muhammad Nizar Nabillah, Firja Hasanah NEVIATY PUTRI ZAMANI Niken Tunjung Murti Pratiwi Nugroho, Dwiyoga Nurasiah Riza Nurlisa Alias Butet Nurseptiani, Sifa Okta Simon Oktavia, Nia Otong Zenal Arifin Prakoso, Vitas Atmadi Pratiwi, Niken TM. Prihatiningsih Prihatiningsih Radityani, Fitri Afina Rahmat Kurnia Ramdayani, Kasturi RIDWAN AFFANDI Ridwan Affandi Ridwan Affandi Rika Astuti Risa Tiuria Rizsa Mustika Pertiwi Robin Robin, Robin Rohmah, Lailia Nur Ronny I. Wahju Rudhy Gustiano Rumagia, Faizal Sagala, La Ode Syahlan S Sakina, Edna Samir, Octavianto Sayaza, Mas Davino Shinta Pardede Sifa Nurseptiani Sigid Hariyadi Sigid Hariyadi Singgih Afifa Putra Siti Rahmawati Stuart J Campbell Sukmaraharja Tarigan Sulistiono Sulistiono Sulistiono Sulistiono Surjanto, Didiek Syarifah Nurdawaty T Tarsidin Taryono Taryono, Taryono Tatag Budiardi Thomas Hidayat Tri Hartono, Tjahjo Trie, Triyanto Triyanto Triyanto Triyanto Triyanto Triyanto, Triyanto Utama, Darma Wahidin, Nurhalis Widoretno, Mey Ristanti Wildan, Dudi Muhammad Y. Rahmah Yanti Sinaga Yulia Fitrianingsih Yunizar Ernawati Yunizar Ernawati Yusli Wardiatno Yuspita, Ni Luh Eta