College of Plant Protection and Agricultural Big-Data Research Center, Shandong Agricultural University, Tai'an 271018, China.
Int J Mol Sci. 2023 Aug 10;24(16):12643. doi: 10.3390/ijms241612643.
Tea plants are an economically important crop and conducting research on tea breeding contributes to enhancing the yield and quality of tea leaves as well as breeding traits that satisfy the requirements of the public. This study reviews the current status of tea plants germplasm resources and their utilization, which has provided genetic material for the application of multi-omics, including genomics and transcriptomics in breeding. Various molecular markers for breeding were designed based on multi-omics, and available approaches in the direction of high yield, quality and resistance in tea plants breeding are proposed. Additionally, future breeding of tea plants based on single-cellomics, pangenomics, plant-microbe interactions and epigenetics are proposed and provided as references. This study aims to provide inspiration and guidance for advancing the development of genetic breeding in tea plants, as well as providing implications for breeding research in other crops.
茶树是一种经济上重要的作物,进行茶树育种研究有助于提高茶叶的产量和质量,并培育出满足公众需求的品种特性。本研究综述了茶树种质资源及其利用的现状,为多组学(包括基因组学和转录组学)在育种中的应用提供了遗传物质。基于多组学设计了各种用于育种的分子标记,并提出了茶树高产、优质和抗性育种的可行方法。此外,还提出了基于单细胞组学、泛基因组学、植物-微生物相互作用和表观遗传学的茶树未来育种,并提供了参考。本研究旨在为推进茶树遗传育种的发展提供启示和指导,并为其他作物的育种研究提供参考。