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Journal : Tropical Animal Science Journal

Shade Selection of Indigofera zollingeriana Miq Putative Mutant: Evaluation of Plant Growth, Biomass Production, Nutrient Contents, and In Vitro Digestibility Royani, J. I.; Abdullah, L.; Sudarsono; Aisyah, S. I.; Hardianto, D.; Negoro, P. S.; Purba, R. D.; Azahra, B. S.
Tropical Animal Science Journal Vol. 48 No. 2 (2025): Tropical Animal Science Journal
Publisher : Faculty of Animal Science, IPB University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.5398/tasj.2025.48.2.120

Abstract

The use of gamma rays to improve Indigofera zollingeriana is beneficial for developing new superior varieties with genetic characteristics inheritable by other generations. During the development, selecting genotypes from I. zollingeriana putative mutant under shaded conditions can create stable shade-tolerant varieties, with the potential to be developed into new cultivars. Therefore, this study aimed to explore the selection of I. zollingeriana putative mutant in the M2 generation for assessing and evaluating plant growth performance, biomass production, as well as nutrient content and digestibility under shading. Seedlings of 10 I. zollingeriana putative mutants along with 2 control plants, were subjected to 5 levels of shade, namely 0%, 55%, 65%, 75%, and 85%, to identify genotypes with shade tolerance. The results showed that shading significantly (p<0.05) increased plant height, chlorophyll content, leaf length, and leaf width, but decreased the number of leaves, nodes, stem diameter, and branches, also leading to decreased biomass production, high nutritional content, and improved digestibility values. Genotypes R4.10 and R5.10 showed enhanced plant growth, stable biomass production, and increased nutritional content, with low digestible neutral detergent fiber (dNDF), and higher in vitro true digestibility (IVTD) values compared to control under shaded and unshaded conditions. The identified superior genotypes are promising for breeding programs and practical application in agroforestry or silvopasture systems.
Co-Authors Aan Eko Widiarto Abdul Madjid Abdullah, Amnatia R Abdurahman Achmad Afandi, Achmad Achmad Haekal Agus Purwito Aisyah, S. I. Amadhan Takwir Aminur Andi Asda Astiah Annisa Latifa arifin tahir Aryati Hamzah Asmuni Auliza, Nur Awalia, Rizki Novita Azahra, B. S. Bachtera Indarto BAMBANG SUGIRI Biahimo, Suci Ramadani I Bonaventura Ngw Budiman Sudia, Budiman Budiwati Bunau , Eusabinus Caecilia Pujiastuti Cahyoginarti, Cahyoginarti Catur Wahyudi Cyrilla Indri Parwati Darminto Darwanto David Pasaribu Demon, Fransiskus Dominikus Dewi Ratna Muchlisa Mandyara Dewi Sukma Diky Anggoro, Diky Diny Dinarti Dita Aditianingsih djou, sitti Dunggio, Titin Dwi Riyanti Efendi, Aan Eka Fajar Rahmani Eko Minarto Elizabeth Handini Endang Susilawati Eshan Ratu Azzahra Eusabinus Bunau Faridawati Fathurrahman Muhtar Ferio Wabarca Hutabarat Firihu, Muhammad Zamrun Hanifah, Lulu Siti Haniffudin Nurdiansah Hardianto, D. Harsini Hasniza Nordin Husain, Fitriyani Idrus, Iska Pramishella Idrus, Iska Pramishella Idrus Ika Roostika Ikhsanudin Imam Mashudi Indah Dwi Qurbani Irma Nurjannah, Irma Istislam Iwa Sutardjo Jenrison Nainggolan Katmani Kholil , Ahmad Komang Alit Antara L. Abdullah La Hasanudin Lisa Ma'rufi Lubis, Uchti Nuzul Qhinanti Luwandi Suhartono M. Arief Bustomi M. Salman Alfarisy Maat, Siti Mistima Mada, Yusuf Rayan Mawaddah, Ida Mira Humaira Mochamad Zainuri Moh. Fadli Mohamad Abdun Nasir Mubarok, Fahmi Muhammad Luthfi Muhammad Yusuf Muhammad Zuardi Mushofi, Yuskhil Nazhira, Amalia Negoro, P. S. Neneng Aminah Noe, Ismiyati A Noho, Nur Novianti Nopri Esmiralda Nurrahmantyo, Guntang Palu, Raphael Putra Patamani, Flora Podungge, Djamila Prasetyo Nugroho Pratama, Syilvia Nosya Pratiwi, Della Anugrah Puja Kharisma Permata Ayu Purba, R. D. Purwoko, Agus Puti Almas Raden Rinova Sisworo Rahayu Apriliaswati Rahmayanti RATNAWATI Regina resliana Retno Asih, Retno Riban Satia, Muhammad Ridway Balaka, Ridway Rini Nuraini Rizal, Syamsi Royani, J. I. Samhuddin Santy Madu, Christin Shandra Amarillis Shinta Hadiyantina Siberakuno, Roberdi Silfiana Sintho Wahyuning Ardie Siti Faridah Siti Sunarintyas Suasmoro Sudibyo Martono Suhartono , Luwandi Sukma Sahreny SUMARNI Suminar Pratapa Supaino Susilawati , Endang Sutapa, Yohanes Gatot Syarif Husin Taufik, Beatrice Ellen Tony Liwang Triwikantoro uaneto, liska Viska Inda Variani Wahyudi, Edi Wardah WINARNO Yahya, Siskawaty Yanti Sri Rejeki Yosef p. Koton Yuliani, Ummi Yurnidarsyah, Citra