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It has been reported that the medicinal properties of plants are generally related to the phytochemical constituents they possess. However, there are few studies on black <jats:styled-content style=\"fixed-case\"><jats:italic>D. pinnata<\/jats:italic><\/jats:styled-content>.<\/jats:p><\/jats:sec><jats:sec><jats:title>Objectives<\/jats:title><jats:p>The present study was aimed at qualitatively and quantitatively determining the phytochemical profile of petals from black <jats:styled-content style=\"fixed-case\"><jats:italic>D. pinnata<\/jats:italic><\/jats:styled-content>.<\/jats:p><\/jats:sec><jats:sec><jats:title>Methodology<\/jats:title><jats:p>Phytochemicals from <jats:italic>Dahlia<\/jats:italic> petals were extracted by consecutive maceration (hexane, dichloromethane, and methanol); then, the extracts were analyzed through colorimetric assays and UV\u2013Vis spectroscopy for qualitative identification and quantification of phytochemical compounds, respectively. The methanolic extract was analyzed by flow injection analysis\u2013electrospray ionization\u2013Fourier transform ion cyclotron resonance mass spectrometry (FIA\u2010ESI\u2010FTICR\u2010MS) in negative and positive mode.<\/jats:p><\/jats:sec><jats:sec><jats:title>Results<\/jats:title><jats:p>Quantitative phytochemical profiling of the methanolic extract by UV\u2013Vis spectroscopy indicated high contents of phenolic compounds (34.35\u2009\u00b1\u00a03.59\u2009mg\u2009EQ\/g plant) and sugars (23.91\u2009\u00b1\u00a01.99\u2009mg\u2009EQ\/g plant), while the qualitative profiling by FIA\u2010ESI\u2010FTICR\u2010MS allowed the tentative identification of several flavonoids and phenolic acids. Kaempferol\u20103\u2010rutinoside, pelargonidin\u20103\u2010(6\u2033\u2010malonylglucoside)\u20105\u2010glucoside, rutin, kaempferol\u20103\u2010(2\u2033,3\u2033\u2010diacetyl\u20104\u2033\u2010<jats:italic>p<\/jats:italic>\u2010coumaroylrhamnoside), and myricetin\u20103\u2010(2\u2034\u2010galloylrhamnoside) were the main compounds detected.<\/jats:p><\/jats:sec><jats:sec><jats:title>Conclusion<\/jats:title><jats:p>The results expand our knowledge of the phytochemical constituents of petals from black <jats:styled-content style=\"fixed-case\"><jats:italic>D. pinnata<\/jats:italic><\/jats:styled-content>.<\/jats:p><\/jats:sec>","DOI":"10.1002\/pca.3268","type":"journal-article","created":{"date-parts":[[2023,7,30]],"date-time":"2023-07-30T22:49:45Z","timestamp":1690757385000},"page":"1009-1021","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":9,"title":["Phytochemical profile of petals from black <scp><i>Dahlia pinnata<\/i><\/scp> by flow injection analysis\u2013electrospray ionization\u2013Fourier transform ion cyclotron resonance mass spectrometry"],"prefix":"10.1002","volume":"34","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-6273-7329","authenticated-orcid":false,"given":"Sulem Yali","family":"Granados\u2010Balbuena","sequence":"first","affiliation":[{"name":"Centro de Investigaci\u00f3n en Biotecnolog\u00eda Aplicada Instituto Polit\u00e9cnico Nacional  Tepetitla de Lardiz\u00e1bal Tlaxcala Mexico"},{"name":"Unidad Profesional Interdisciplinaria de Ingenier\u00eda Campus Tlaxcala del Instituto Polit\u00e9cnico Nacional  Guillermo Valle Tlaxcala Mexico"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Adrian","family":"D\u00edaz\u2010Pacheco","sequence":"additional","affiliation":[{"name":"Unidad Profesional Interdisciplinaria de Ingenier\u00eda Campus Tlaxcala del Instituto Polit\u00e9cnico Nacional  Guillermo Valle Tlaxcala 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