Dereplication of Bioactive Agave Saponin Fractions: The Hidden Saponins

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Názov: Dereplication of Bioactive Agave Saponin Fractions: The Hidden Saponins
Autori: Ana M. Simonet, Alexandra G. Durán, Francisco A. Macías
Prispievatelia: Química Orgánica
Zdroj: J Agric Food Chem
Journal of Agricultural and Food Chemistry-2024, Vol. 72 n. 24 pp. 13740-13756
RODIN. Repositorio de Objetos de Docencia e Investigación de la Universidad de Cádiz
Universidad de Cádiz
Informácie o vydavateľovi: American Chemical Society (ACS), 2024.
Rok vydania: 2024
Predmety: bioherbicide, steroidal saponin, coloratoside, HMAI, A. parrasana, A. parryi, A. colorata, apiose, Agave macroacantha, dereplication
Popis: The good phytotoxicity and selectivity against weeds versus tomato or cress make saponin-rich fractions from Agave macroacantha, A. colorata, A. parryi, and A. parrasana attractive candidates as bioherbicides. The saponin contents have only previously been reported for A. macroacantha, and as a consequence, simultaneous dereplication has been performed on saponin-rich fractions from the other plants by mass spectrometry (MS) and nuclear magnetic resonance (NMR) spectroscopy. This strategy enables the identification of a total of 26 saponins, 14 of which have been described previously and 12 of which are proposed as new saponins. They include isomers and a new sugar chain with a β-d-apiofuranose unit. The method is corroborated by the isolation of eight dereplicated saponins from A. colorata.
Druh dokumentu: Article
Other literature type
Popis súboru: application/pdf
Jazyk: English
ISSN: 1520-5118
0021-8561
DOI: 10.1021/acs.jafc.4c02308
Prístupová URL adresa: https://pubmed.ncbi.nlm.nih.gov/38838244
http://hdl.handle.net/10498/33739
Rights: CC BY
URL: http://creativecommons.org/licenses/by/4.0/Permits the broadest form of re-use including for commercial purposes, provided that author attribution and integrity are maintained (http://creativecommons.org/licenses/by/4.0/).
Prístupové číslo: edsair.doi.dedup.....3bf4a759ac8e08628d76bb145a6521b1
Databáza: OpenAIRE
Popis
Abstrakt:The good phytotoxicity and selectivity against weeds versus tomato or cress make saponin-rich fractions from Agave macroacantha, A. colorata, A. parryi, and A. parrasana attractive candidates as bioherbicides. The saponin contents have only previously been reported for A. macroacantha, and as a consequence, simultaneous dereplication has been performed on saponin-rich fractions from the other plants by mass spectrometry (MS) and nuclear magnetic resonance (NMR) spectroscopy. This strategy enables the identification of a total of 26 saponins, 14 of which have been described previously and 12 of which are proposed as new saponins. They include isomers and a new sugar chain with a β-d-apiofuranose unit. The method is corroborated by the isolation of eight dereplicated saponins from A. colorata.
ISSN:15205118
00218561
DOI:10.1021/acs.jafc.4c02308