Chemical composition by HPLC-ESI-QTOF-MS/MS: Estrogenic and antioxidant effects of Mangifera indica L. cv. "Kent" leave extracts on ovariectomized rats / Composición química por HPLC-ESI-QTOF-MS/MS: efectos estrogénicos y antioxidantes de extractos de Mangifera indica L. cv. "Kent" en ratas ovariectomizadas
Bol. latinoam. Caribe plantas med. aromát
;
18(3): 336-346, mayo 2019. tab, ilus
Article
in English
| LILACS
| ID: biblio-1008047
ABSTRACT
The chemical composition of Mangifera indica L. cv. "Kent" leaves was determined by HPLC-ESI-QTOF-MS/MS. Polyphenolic compounds characterized as benzophenone derivatives were the main components found in extracts (1, maclurin 3-C-(2-O-galloyl)-D- glucoside isomer; 2, maclurin 3-C-ï¢--D-glucoside; 3, iriflophenone 3-C-ï¢--D-glucoside; 5, maclurin 3-C-(2,3-di-O-galloyl)-ï¢--D-glucoside; 6, iriflophenone 3-C-(2-O-galloyl)-ï¢--D-glucoside; 7, methyl-iriflophenone 3-C-(2,6-di-O-galloyl)-ï¢--D-glucoside) and xanthones (4, mangiferin and 8, 6-O-galloyl-mangiferin). The estrogenic and antioxidant effects of aqueous extracts from Mangifera indica L. cv. "Kent" leaves on ovariectomized rats were determined by uterotrophic assay and malondialdehyde (MDA) levels in erythrocytes, bone, liver, and stomach. We conclude that the polyphenolic compounds from extracts act as exogenous antioxidant agents against oxidative damage in ovariectomized rats.
RESUMEN
La composicioÌn quiÌmica de las hojas de Mangifera indica L. cv. "Kent" se determinoÌ por HPLC-ESI-QTOF-MS/MS. Compuestos polifenoÌlicos caracterizados como derivados de benzofenona fueron los componentes principales encontrados en los extractos (1, isoÌmero de la maclurina 3-C-(2-O-galoyil)-D-glucoÌsido; 2, maclurina 3-C-ß-D-glucoÌsido; 3, iriflofenona 3-C-ß-D-glucoÌsido; 5, maclurina 3-C-(2,3-di-O-galloiÌl)-ß-D-glucoÌsido; 6, iriflofenona 3-C-(2-O-galloil)-ß-D-glucoÌsido; 7, metil-iriflofenona 3-C-(2,6-di-O- galloyl)-ß-D-glucoÌsido) y xantonas (4, mangiferina y 8, 6-O-galoyil-mangiferina). Los efectos estrogeÌnicos y antioxidantes de los extractos acuosos de hojas de Mangifera indica L. cv. "Kent" en ratas ovariectomizadas se determinaron mediante ensayo uterotroÌfico y la medicioÌn de los niveles de malondialdehiÌdo (MDA) en eritrocitos, huesos, hiÌgado y estoÌmago. Concluimos que los compuestos polifenoÌlicos de los extractos actuÌan como agentes antioxidantes exoÌgenos contra el danÌo oxidativo en ratas ovariectomizadas.
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Index:
LILACS (Americas)
Main subject:
Plant Extracts
/
Ovariectomy
/
Mangifera
/
Estrogens
/
Antioxidants
Limits:
Animals
Language:
English
Journal:
Bol. latinoam. Caribe plantas med. aromát
Journal subject:
Botany
/
Medicine
/
Plantas Medicinais
/
Terapias Complementares
Year:
2019
Type:
Article
/
Project document
Affiliation country:
Brazil
/
Chile
/
Peru
Institution/Affiliation country:
Universidad Arturo Prat/CL
/
Universidad Nacional de Trujillo/PE
/
Universidad de Santiago de Chile/CL
/
Universidade Federal Fluminense/BR
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