Bibliografisk träff 2022-08-23 Identification of early quassinoid biosynthesis in the invasive tree of heaven (<i>Ailanthus altissima</i>) confirms evolutionary origin from protolimonoids. Chuang L, Liu S, Biedermann D, Franke J. Front Plant Sci · research-article; journal article · DOI 10.3389/fpls.2022.958138