In Vitro Shoot Growth and Root Formation Enhancement of Moringa oleifera Linn. on DKW Medium Containing Cytokinins and Auxins

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  • Moringa (Moringa oleifera Linn.) is a popular plant as a functional food crop. In micropropagation, modifying the medium culture is critical to determine the best nutrient composition for plantlet production. The antecedent research showed that the basic DKW (Driver and Kuniyaki Walnut) medium was the best compared to MS (Murashige and Skoog), WPM (Woody Plant Medium), NN (Nitsch and Nitsch), and B5 (Gamborg) media. This experiment aimed to enhance the growth of shoot culture and its root formation on a basic DKW medium supplemented with cytokinins and auxins. Two experiments were conducted. The first experiment was designed to obtain the best medium for shoot growth by adding cytokinin BAP, Kinetin, 2-IP, and Zeatin. The use of IAA (indole-3-acetic acid), NAA (1-naphthalene acetic acid), and IBA (3-indolebutyric acid) to enhance root formation was set for the second experiment. A completely randomized design with two elements was utilized for the experiment. The variables tried were: Plant Growth Regulators (PGR): BAP, Kinetin, 2-IP, and Zeatin with 0.0, 0.5, 1.0, and 2.0 mg/l for shoot development and IAA, NAA, and IBA at a similar concentration for root arrangement. Every treatment comprised of 12 recreates. The factors noticed were shoot stature, shoot numbers, petiole numbers, root numbers, and root length noticed one time per week. Following a month and a half after culture, plantlet performance were recorded. The best shoot stature, shoot numbers, and petiole numbers were created on a medium enhanced with 1 mg/l Kinetin and significantly unique with others. The most significant roots and root length were created at 1.0 and 2.0 mg/l IAA.

    Rudiyanto, R., Purwito, A., Efendi, D., & Ermayanti, T. M. (2023, January). In vitro shoot growth and root formation enhancement of Moringa oleifera Linn. on DKW medium containing cytokinins and auxins. In AIP Conference Proceedings (Vol. 2606, No. 1). AIP Publishing.

    Link DOI: https://doi.org/10.1063/5.0118345

     
    Copyright (c) 2024 |Dr. Rudiyanto, SP., M.Si.|Associate Researcher at Research Center for Applied Botany BRIN, Indonesia