Tomato Omics Research: Mapping Bibliometric Footprints of Global Research Trends, Collaboration Networks, and Impact Trajectories
Tomato Omics Research: Mapping Bibliometric Footprints of Global Research Trends, Collaboration Networks, and Impact Trajectories
Prabha, R.; Kumar, A.; Shukla, R.; Singh, D. P.
AbstractTomato is a globally vital crop and model system for fleshy fruit development, with profound agricultural and economic significance. Omics-based tomato research has revolutionized understanding of fruit quality traits, disease resistance mechanisms, and stress tolerance pathways reflecting insights for breeding innovations to address food security challenges. This bibliometric analysis on tomato omics delivered crucial insights into the evolution and impact of tomato omics research over two decades. Examining 1,702 Scopus-indexed publications, we have shown a remarkable acceleration in research output after 2017, signifying the field's growing significance. Our findings revealed that Biochemistry, Genetics and Molecular Biology dominated the landscape with 1,054 publications, establishing the molecular foundation for tomato research. It identified key global research hubs, with the United States (450 publications) leading, followed by China (310) and Italy (171), while mapping eight distinct International collaboration networks that drive innovation. Through citation analysis, we have pinpointed transformative contributions in microRNA research and genome sequencing, with the field's most influential paper garnering 2,570 citations. Co-authorship network visualization exposed 25 research clusters among 8,103 authors, highlighting prolific contributors including Fernie A.R. (39 publications) and Lucini L. (26). The keyword co-occurrence mapping revealed critical research priorities centered on stress responses, fruit quality, and plant immunity, with "Frontiers in Plant Science" emerging as the field's premier publication venue (92 articles). Our analysis provided a roadmap of tomato omics research progression, offering strategic value for prioritization, collaboration development, and funding allocation to address pressing challenges in global food security and crop improvement.