AUTHOR=Zhou Shengwei , Yang Linlin , Wan Jie , Chen Lu , Gu Xupeng , Qiao Lu , Chu Leixia , Dong Ning , Dong Chengming , Feng Weisheng TITLE=Suitable concentrations of brassinolide application enhances growth performance and saikosaponin biosynthesis by transcriptional activation of triterpenoid pathway genes in Bupleurum chinense DC JOURNAL=Frontiers in Plant Science VOLUME=16 YEAR=2025 URL=https://www.frontiersin.org/journals/plant-science/articles/10.3389/fpls.2025.1517434 DOI=10.3389/fpls.2025.1517434 ISSN=1664-462X