ASPECTS OF MOLECULAR BREEDING IN IMPROVEMENT OF WOOD QUALITY OF TEAK - A SYNTHESIS.

Autor: Prasad, Sujith Pandarikkal1, Arunachalam, Balasubramanian2 balasubramanianbsl2878@gmail.com, Periyasamy, Rajendran1, Raman, Revathi1, Bhuvaneswari, Srivara Buddhi3, Balaiyan, Sivakumar4, Chandran, Arathi5, Jaliya, Rakesh Manubhai6, Hemaprabha, Kandaswamy1, Radha, Palaniswamy1, Pachanoor, Devanand1, Ramesh, Karuppanan Ramasamy1
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Zdroj: Fresenius Environmental Bulletin. 2024, Vol. 33 Issue 10, p735-746. 12p.
Abstrakt: Teak (Tectona grandis Linn. f.), a prominent timber species indigenous to tropical and subtropical regions, is valued for its exceptional wood characteristics, including durability, strength, and visual appeal, highly desirable worldwide. Despite naturally occurring in India, Myanmar, Laos, and Thailand, and having been introduced to various tropical locales, the global cultivation of teak underscores its economic importance. Nevertheless, the increasing demand for top-notch teak wood, coupled with challenges like climate change and pest incursions, calls for advancements in breeding methodologies to guarantee sustainable production and superior wood properties. While traditional breeding approaches have been advantageous, they are hampered by lengthy timelines and restricted genetic diversity. Consequently, molecular breeding techniques have emerged as a revolutionary solution, facilitating the rapid enhancement of wood quality traits by harnessing genetic markers and biotechnological tools. Techniques such as Marker-Assisted Selection (MAS), Genomic Selection (GS), and CRISPR/Cas9 gene editing signify a significant shift in forestry sciences, enabling precise trait selection and enhancing breeding efficiency. This review paper aims to comprehensively analyze molecular breeding techniques applied to teak, emphasizing their potential in improving wood quality traits. It explores the current status of teak cultivation, traditional breeding methods, and the transformative impact of molecular breeding on the forestry sector. By delving into the genetic foundations of wood quality and leveraging modern biotechnological strategies, this paper delineates a promising pathway to meet the global demand for high-quality timber while ensuring the sustainability and resilience of teak plantations worldwide. [ABSTRACT FROM AUTHOR]
Databáze: GreenFILE