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Journal : Jurnal Matematika

Aspek Reproduksi Ikan Kapiek (Puntius schwanefeldi Bleeker ) di Sungai Rangau – Riau, Sumatra Yustina Yustina; Arnentis Arnentis
Jurnal Matematika & Sains Vol 7, No 1 (2002)
Publisher : Institut Teknologi Bandung

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Abstract

A study on the reproduction aspect of Kapiek fish (Puntius schwanefeldi Bleeker) at three stations of the Rangau river in Riau – Sumatra was conducted in May – September 2000, by using a cast net and a gill net during trapping periods lasting three nights a month at each station for four months. A total of 375 individuals have been caught. The sexual ratio between males and females was not significantly different from 1. The first gonad maturation is at body weight of 115 g. The body length and body weight are proportional to the gonad maturation degree. The higher the gonad maturation index level, the higher the fecundity. Eggs which are ready to spawn are of diametre 0,27 to 0,40 mm. The distribution of egg diametre indicates that “ Kapiek” belongs to a kind of fish with a large fecundity and using a partial spawning type.
Co-Authors Abd. Rasyid Syamsuri Abdurrouf, Muh. Afriyani, Afriyani ani Alaniyah Syafaren Anastasia Anastasia Anggrahini, Fify Aourah, Putri Apriani, Ade Apriliana, Vina Arif Riandra Ariska, Devi Arnentis Arnentis Arnentis Arnentis, Arnentis Arpan, Susan Gracia Aulia Dwi Utami Ayulia Hermayuni Bachtiar Simatupang Br Purba, Salmiah Clara Dwiyen Rombeallo Dahnilsyah, Dahnilsyah Dahnilsyah, Dahnilsyah Damayanti, Ervina Darmadi Ahmad Darmadi Darmadi Darmawati Darmawati Darmawati Darmawati Daryani, Rena Dasni Elsa Meilianti Depimei Nita Mahedra Depimei Nita Mahedra Desi Anggraini Desi Handayani Dewi Anggi Pratiwi Dharma, Anton Budhi Dharma, Anton Budi Diana Anggraini Dini Handayani, Dini Dipuja, Diah Anugrah Djamilu, Berneta Rendiana Dyah Wiji Puspita Sari, Dyah Wiji Puspita Efrinanda Afrianti Esy Meila Kurnia Evi Suryawati Evi Suryawati Febblina Daryanes Febri Yuliani Firman Syah Fitra Suzanti Fitriya, Anisa Fraditia Wiranti Gafur, Irfan Andi Gamiarsih, Antika Gaung Bebby Pithaloka Habib, Farid Alif Harapan Tua R. F. S Hasim Asyari Hasti Kusuma hastuti, Weni Puji Hendra Taufik Husna, Rizqa Alfajri Imam Mahadi Indra Suharman Irda Sayuti Iwan Ardian, Iwan Juana Prawita Julianti, Putri Jumarti Jumarti Kushadiwijayanto, Arie Antasari Lasri Susanti Latifah Latifah Lilia Halim Lius, Indah Rahmawati Lusianti, Erita Maidin Gultom Mardatilla, Mardatilla Mariani Natalina Mariani Natalina Mariani Natalina Mas Arya, Andi Meilianti, Dasni Elsa Mitri Irianti Molandia Widi Agustin Mulyani Tri Rahayu Nelvia Nelvia Nita Nita Nurdiansyah, Syarif Irwan Nursal Nursal Nursal Nursal Nursal Nursal, Nursal Nurul Jannah Nurul Jannah Oky Priawan Oky Priawan Pangastuti, Adha Ingga Pauzi, Achmad Peni Defita Sari Pranto Wati Pratiwi, Dewi Anggi Priawan, Oky Putra, Riki Apriyandi Putri Adita Wulandari Putri Handayani Putri, Eka Meilinda R. Hussien Arief Raden Mohamad Herdian Bhakti Rahardjo, Hartono Regina, Angel Renita Ratte Riki Apriyandi Putra Rita Anugerah Rizqa Alfajri Husna Ronny Irawan Rosalina, Yarlis Rosmila Tuharea, Rosmila Safitri, Wulan Indri Saputra, Rio Rasdian Silvia Reni Yenti Sitanggang, Grety Thessalonica Situmorang, Minar Sophian, Alfi SRI WULANDARI Sri Wulandari Sri Wulandari Suci Wulandari Suhara, . Sujianto Sujianto Sukini, Sukini Suparmi Suparmi Suryadi Islami Susanti, Delpi Suwondo Suwondo suwondo suwondo Syafaren, Alaniyah Syafi’i, Wan Syamsul Arifin Syapsan Syapsan Tamara, Annisa Gusri Tommy Satria Sumantri Turrahmah, Laila Umi Salfia Umi Salfia Vanessa Patria Pinandita Vebrianto, Rian Vestinaliyou, Nanda Wahyuni, Resma Wan Syafii Wan Syafi’i Wansyafii Wansyafii Wasisto Utomo Weni Harnisa Misdana Winda Sari Winda Sari Wirayudha Sinaga, Raja Yuslim Fauziah Zulfarina , Zulfarina Zulfarina Zulfarina Zulfarina Zulfarina Zulfarina, Zulfarina