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Journal : Jurnal Natural

Genetic diversity of local sweet potato cultivars (Ipomoea batatas [L.] Lam.) from Bulungan, North Kalimantan based on morphological characters OKTAVIANINGSIH, LINDA; FITRIANI, FITRIANI; HENDRA, MEDI; ARIF, MUHAMMAD FAUZI
Jurnal Natural Volume 24 Number 3, October 2024
Publisher : Universitas Syiah Kuala

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24815/jn.v24i3.40568

Abstract

Indonesia is one of the centers of sweet potato diversity worldwide. Sweet potatoes have the potential to be developed for food consumption. This research aims to determine the diversity of sweet potato cultivars, their morphological characteristics, and the relationships between local sweet potato cultivars in Bulungan Regency, North Kalimantan. The local sweet potato cultivars were selected using purposive sampling with the exploration method. The morphological characterization of the samples is based on IBPGR (International Board for Plant Genetic Resources) standards. Cluster analysis was conducted to identify the relationships using MVSP software version 3.1. The research identified 27 local sweet potato cultivars in Bulungan Regency. Morphological characterization revealed 41 characters that can differentiate each local sweet potato cultivar. The most influential characteristics include leaf shape, flower surface texture, the position of the stigma, flower surface color, back petal color, center shape and the number of lobes, primary leaf vein color, lobe type, main leaf bone color, stem internode length, and plant type. A flower shape that had not been discovered before, a pentagonal shape with curves, was identified. Cluster analysis divided the cultivars into two major groups with a coefficient range of 0.593 to 0.888 (59.3 to 88.8%). Cluster A consisted of one member, LK-7 (purple sweet potato), while Cluster B consisted of several subgroups with 26 local cultivars. The people of Bulungan Regency use these local cultivars for food, animal feed, and medicinal purposes.
Co-Authors Abda Abda Ahmad Randy Aisya, Sitti Akhmad Darmawan Al Husna, Riezdqhy Amalina F. Anita Apriliana Anita Apriliana, Anita Anwar, Yaskinul Ardiansyah, DT Ariani, Novita Arum, Elis Seftia Atila Sapitri Auliana B, Dian Aspiyani Chairul Saleh Crisdayanti, Noviana Daniel Happy Putra Daryadi A, Muhammad DEWI RAHMAWATI Dharma, Bodhi Dijan Sunar Rukmi Dina Hayati Putri Dwi Susanto Dwi Susanto Eko Heryadi eko heryadi, eko Eko Kusumawati Ervinda Yuliatin Eva Marliana, Eva Fitriani Fitriani Freminci Fudiantoro, Aldi Hairani, Rita Hartono, Thirza Larence Helda Sason Hendri Misak Hendris Hendarsyah Kurniawan, Hendris Hendarsyah Husdiati Imam Rosadi Jamun, Rosalia Jusmaldi Jusmaldi Kadek Subagiada, Kadek Kurniati, Melani Della Anggita Putri Buchari Kurniati, Reni Kusumawati, Eko Lariman Lariman Lariman, Lariman Linda Oktavianingsih Linda Oktavianingsih Lonita Lonita Luh Putu Ratna Sundari Martafola, Cristina Maulidiyah Maysavitrie Citra Wijayanti Kristianto Megawati Megawati - Minarti Minarti Misak, Hendri Mislan Mislan Mislan Muhaenal Muhammad Basrowi Muhammad Fauzi Arif Muhammad Fauzi Arif Muhammad Nurdin Mukhlis munasirah, Munasirah Murti, Sus Tri Nikmahtulhaniah Ayu Wulandari Nova Hariani Nur Miati Nuramelia, Nadira Oktaviani, Martha Patang, Nurfadilah A. Primahana, Gian Pujianti, Eva Putri, Fiorhentina Rahayu, Ndaruning Tri Rahmatullah, Kukuh Risa Supriningrum Rivaldi, Ahmad Rofi, Lintang Maula Rosnah Rosnah Rosnah, Rosnah Ruga, Ritbey Salsabillah, Natasya Irma Nur Sapitri, Atila Sarah Sarah Sasmitha Savitri, Pitaloka Alif Siti Hadijah Sudrajat Sudrajat SUKIRNO Sukirno Sukirno Surianto Effendi Sus Tri Murti syafrizal Syalsabila, Adelia Syamsiar, Syamsiar T, Nurnaningsi Utami, Alya Nindityas Widya Fajariani Winata, Ari Yanti Puspita Sari Yanti Puspita Sari Yaskinul Anwar Yudistira Yudistira Yuliatin, Ervinda Zaini, Mulia