AUTHOR=Lv Junyan , Liu Shouzan , Hu Chunli , Ding Lan , Wang Hongzhen , Li Xin , Yang Feng , Shen Qiong , Zhang Hongbin , Ma Guobiao , Zhang Shaobo , Bai Yan TITLE=Saponin content in medicinal plants in response to application of organic and inorganic fertilizers: a meta-analysis JOURNAL=Frontiers in Plant Science VOLUME=16 YEAR=2025 URL=https://www.frontiersin.org/journals/plant-science/articles/10.3389/fpls.2025.1535170 DOI=10.3389/fpls.2025.1535170 ISSN=1664-462X