Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleSeasonal variation of alkaloids and polyphenol in Ephedra sinica cultivated in Japan and controlling factors.AuthorsKudo, Yoshitomi; Umemoto, Kazuki; Obata, Toshihiro; Kaneda, Ai; Ni, Si-ran; Mikage, Masayuki; Sasaki, Yohei; Ando, HirokazuPublicationJournal of Natural Medicines, 2023, Vol 77, Issue 1, p137ISSN1340-3443Publication typeArticleDOI10.1007/s11418-022-01656-9