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In vitro pharmacological attributes and metabolite's fingerprinting of Conocarpus lancifolius / Atributos farmacológicos in vitro y huellas dactilares de metabolitos de Conocarpus lancifolius
Raza, Syed Ali; Ahmad, Maqsood; Mumtaz, Muhammad Waseem; Bashir, Sadia; Ch, Ayoub Rashid.
  • Raza, Syed Ali; Government College University Lahore. Department of Chemistry. PK
  • Ahmad, Maqsood; Balochistan University of Information Technology. Department of Environment Science. Quetta. PK
  • Mumtaz, Muhammad Waseem; University of Gujrat. Department of Chemistry. Gujrat. PK
  • Bashir, Sadia; University of Education. Division of Science and Technology. PK
  • Ch, Ayoub Rashid; Government College University Lahore. Department of Chemistry. PK
Bol. latinoam. Caribe plantas med. aromát ; 20(6): 660-671, nov. 2021. tab, ilus
Article in English | LILACS | ID: biblio-1369981
ABSTRACT
Search for safe antioxidants and novel nutraceuticals urged to evaluate the antioxidant, anti-acetylcholine esterase and anti-lipoxygenase activity of various leaf extracts of Conocarpus lancifolius. Extraction was optimized from freeze dried plant extracts quenched with liquid nitrogen using water, ethanol, methanol, hexane, ethyl acetate and chloroform. Maximum extract yield, total phenolic contents and total flavonoid contents were obtained in case of ethanolic extraction. The highest 2,2-diphenyl-1-picrylhydrazylradical scavenging in terms of IC50 value of 55.26 µg/mL was observed for ethanolic leaf extract. The acetylcholine esterase and lipoxygenase inhibitory activities (IC50) were also observed for ethanolic extract. These findings for ethanolic extract were statistically significant when compared with other extracts (ρ<0.05). The haemolytic % values indicated that all extracts were associated with very low or negligible toxicity. The epicatechin, isorhamnetin, rutin, scopoleptin, skimmianine, quercetin-3-O-α-rhamnoside, quercetin-3-O-ß-glucoside, cornoside, creatinine, choline, pyruvic acid, α-hydroxybutyric acid, phyllanthin and hypophyllanthin were identified as major functional metabolites in ethanolic leaf extract of C. lancifoliusby 1H-NMR. The identified metabolites were probably responsible for the pharmacological properties of C.lancifolius. The findings may be utilized as pharmacological leads for drug development and food fortification.
RESUMEN
Se insta a la búsqueda de antioxidantes seguros y nuevos nutracéuticos para evaluar la actividad antioxidante, anti-acetilcolina esterasa y anti-lipoxigenasa de varios extractos de hojas de Conocarpus lancifolius. La extracción se optimizó a partir de extractos de plantas liofilizados enfriados con nitrógeno líquido usando agua, etanol, metanol, hexano, acetato de etilo y cloroformo. En el caso de extracción etanólica se obtuvo el rendimiento máximo de extracto, el contenido de fenoles totales y el contenido de flavonoides totales. La mayor eliminación de radicales 2,2-difenil-1-picrilhidrazilo en términos de valor de CI50 de 55,26 µg/mL se observó para el extracto de hoja etanólico. También se observaron las actividades inhibidoras de la acetilcolina esterasa y lipoxigenasa (CI50) para el extracto etanólico. Estos hallazgos para el extracto etanólico fueron estadísticamente significativos en comparación con otros extractos (ρ<0.05). Los valores del % hemolítico indicaron que todos los extractos estaban asociados con una toxicidad muy baja o insignificante. Se identificaron la epicatequina, isorhamnetina, rutina, escopoleptina, skimmianina, quercetina-3-O-α-ramnosido, quercetina-3-O-ß-glucósido, cornosido, creatinina, colina, ácido pirúvico, ácido α-hidroxibutírico, filantrina e hipofillantina. como metabolitos funcionales principales en el extracto etanólico de hojas de C. lancifoliuspor 1H-NMR. Los metabolitos identificados probablemente fueron responsables de las propiedades farmacológicas de C. lancifolius. Los hallazgos pueden utilizarse como pistas farmacológicas para el desarrollo de fármacos y la fortificación de alimentos.
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Full text: Available Index: LILACS (Americas) Main subject: Plant Extracts / Combretaceae / Antioxidants Type of study: Prognostic study Language: English Journal: Bol. latinoam. Caribe plantas med. aromát Journal subject: Botany / Medicine / Plantas Medicinais / Terapias Complementares Year: 2021 Type: Article Affiliation country: Pakistan Institution/Affiliation country: Balochistan University of Information Technology/PK / Government College University Lahore/PK / University of Education/PK / University of Gujrat/PK

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Full text: Available Index: LILACS (Americas) Main subject: Plant Extracts / Combretaceae / Antioxidants Type of study: Prognostic study Language: English Journal: Bol. latinoam. Caribe plantas med. aromát Journal subject: Botany / Medicine / Plantas Medicinais / Terapias Complementares Year: 2021 Type: Article Affiliation country: Pakistan Institution/Affiliation country: Balochistan University of Information Technology/PK / Government College University Lahore/PK / University of Education/PK / University of Gujrat/PK