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Journal : Biotropika

Genetic Diversity of Rhizophora mucronata in Rote Island, Indonesia Based on RAPD Molecular Marker Ihwan, Ihwan; Uslan, Uslan
Biotropika: Journal of Tropical Biology Vol. 13 No. 3 (2025)
Publisher : Universitas Brawijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21776/ub.biotropika.2025.013.03.02

Abstract

The coastal region of Rote Island is predominantly inhabited by Rhizophora mucronata. However, there is a lack of information about the genetic diversity of this mangrove species. This study aimed to determine the genetic diversity of Rhizophora mucronata on Rote Island, Indonesia, using RAPD molecular markers. We collected 21 R. mucronata samples from seven coastal sites on Rote Island, and subsequent data analysis occurred at the Genetic and Molecular Laboratory of UIN Maulana Malik Ibrahim Malang. Clustering analysis was carried out using PAST software (version 3.15). The findings indicated that 10 out of the 15 tested primers (OPA 2, OPA 3, OPA 4, OPA 5, OPA 6, OPA 7, OPA 8, OPA 10, OPA 19A, and OPA 20) yielded successful outcomes, resulting in the production of polymorphic bands. This finding indicates an elevated degree of genetic diversity among the samples under consideration. The genetic diversity values (He) for the R. mucronata population on Rote Island were found to be 0.244 (moderate category), with the highest genetic diversity value (He) of 0.465 recorded at Oelaba, while the population demonstrating the lowest genetic diversity was 0.100 at Pantai Baru. Notably, the population grouping of R. mucronata on Rote Island did not correlate with geographical positioning.
Co-Authors Abdul Syahril Muh Abuk, Maria Getrudis Ahmad ahmad yani Ahmad, Rizqy Amelia Ramadhaniyah Aiman, Ummu Aini, Nur Qurotul Ambu, Valentina Inya Ari Setiawan Asmiati Asmiati Azizah, Wiwil Binti Abdullah, Norazilawati Buchari, Abu Saman Djahamouw, Julaiha Endang Triwahyuni Ernawati Ernawati fatimah Fatimah Fauzana, Nana Gigin Ginanjar Handayani, Sri Harun, Makmur Haryanti, Yulia Hasyda, Suryadin Helmia Tasti Adri Helzi, Helzi Hoar, Febriana Holbala, Dervino I. P. Honest Ummi Kaltsum Huki, Riski Dan. A. Rame Huky, Weldiana Rame Ihwan Ihwan Ihwan Imam Mujahid Irma Inesia Sri Utami Julhidayat Muhsam Kase, Monica Lakapu, Abner Lamahala, Muhaimin H Lamen , Sumarni Leki, Martha Bano LETASADO, MUHAMAD RUSADI Linome, Bilam S Linome, Bilam S. M. Saleh, Mega MADE PHARMAWATI Mahfud Mahfud Mahmud, Nur Robiah Adawiyah Marsum Marsum Maryam Nurlaila, Maryam Masneno, Jamila Amir Meilani, Dian Minsih Missa, Irfan Muhammad, Nur'aini Nahak, Engly M. J. Nahak, Maria Devawanti Fontes Nasir, Gamar Abdul Nitano, Adelina Nurdiyah Lestari NURIYAH Nurjannah Nurjannah Nurlailah Parera, Adelviana Raisia, Alifah Ramadiansyah Ratnasari Diah Utami Rusnilawati Saleh, Mega M Selan, Debora Silfeto, Nofianti Siti Marpuah, Siti Siti Muthmainnah Yusuf Sose, Maria Fenisiana Suhada, Farhan Sya, Mega Febriani Tadzkiroh, Ummi Tamonob, Trivena R.M. Tanalinal Khasna, Fenny Tanau, Vebi Elisabet Tanehe, Tresly Lilan Taneo, Noniansi T Tapotubun, Alfonsina M. Taruddin, Taruddin Tausbele, Martensi B Trisnowati Josiah Yenni Yenni Zahra Khusnul Lathifah