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Polyphenols content, cytotoxic, membrane stabilizing and thrombolytic activities of Sarcolobus globosus:a medicinal plant from Sundarban Forest / Contenido de polifenoles, citotoxicidad, estabilizante de membranas y actividades tromboliticas de Sarcolobus globosus: una planta medicinal de la Foresta Sundarban
Kuddus, Mohammad R; Aktar, Fahima; Miah, Mohammad K; Baki, Mohammed A; Rashid, Mohammad A.
  • Kuddus, Mohammad R; Manarat International University. Department of Pharmacy. BD
  • Aktar, Fahima; University of Dhaka. Faculty of Pharmacy. Department of Pharmaceutical Chemistry. BD
  • Miah, Mohammad K; University of Dhaka. Faculty of Pharmacy. Department of Pharmaceutical Chemistry. BD
  • Baki, Mohammed A; University of Dhaka. Faculty of Pharmacy. Department of Pharmaceutical Chemistry. BD
  • Rashid, Mohammad A; University of Dhaka. Faculty of Pharmacy. Department of Pharmaceutical Chemistry. BD
Bol. latinoam. Caribe plantas med. aromát ; 10(4): 363-368, jul. 2011. tab, graf
Article in English | LILACS | ID: lil-654648
ABSTRACT
The crude methanolic extract of the bark of Sarcolobus globosus (Family-apocynaceae) and its different organic soluble Kupchan fractions were screened for total phenol content (TPC), cytotoxic, membrane stabilizing and thrombolytic activities. The polyphenol content was determined colorimetrically using Folin-Ciocalteu method and expressed in gallic acid equivalent. The chloroform soluble Kupchan fraction (CSF) exhibited higher level of Total Polyphenol Contents (TPC, 54.21 gm of GAE/100 gm of dried extract). In the brine shrimp lethality bioassay, the crude methanolic extract (MEBP) exhibited significant cytotoxicity. The membrane stabilizing activity was assessed by using erythrocyte in hypotonic solution and was compared with acetyl salicylic acid. The hexane soluble Kupchan fraction (HSF) produced 52.73 percent inhibition of hemolysis of RBC as compared to 65.38 percent revealed by acetyl salicylic acid (0.10 mg/mL). In thrombolytic study screening, the crude methanolic extract demonstrated significant thrombolytic activity in human blood specimen.
RESUMEN
El extracto crudo metanólico de la corteza de Sarcolobus globosus (Familia-apocynaceae) y sus diferentes fracciones solubles Kupchan fueron identificadas para contenido total de fenoles (CTF), actividades citotóxicas, estabilizantes de membrana y trombolíticas. El contenido de polifenoles fue determinado colorimétricamente usando el método Folin-Ciocalteu y expresados en equivalentes a ácido gálico. La fracción Kupchan soluble en cloroformo (FSC) exhibió los mayores niveles de Contenido Total de Polifenoles (CFT, 54,21 gm of GAE/100gm de extracto seco). En el bioensayo de letalidad (Artemia salina), el extracto metanólico crudo (EMC) exhibió una siginificativa citotoxicidad. La actividad estabilizadora de membrana fue estimada usando eritrocitos en un medio hipotónico y fue comparado con el ácido acetil salicílico. La fracción Kupchan soluble en hexano (FSH) produjo un 52,73 por ciento de inhibición de la hemólisis de los glóbulos rojos comparado con un 65,38 por ciento revelado por el ácido acetil salicílico (0,1 mg/mL). En las determinaciones trombolíticas, el extracto metanólico crudo demostró una significativa actividad trombolítica en una muestra de sangre humana.
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Full text: Available Index: LILACS (Americas) Main subject: Phenols / Plant Extracts / Apocynaceae / Fibrinolytic Agents Language: English Journal: Bol. latinoam. Caribe plantas med. aromát Journal subject: Botany / Medicine / Plantas Medicinais / Terapias Complementares Year: 2011 Type: Article Affiliation country: Bangladesh Institution/Affiliation country: Manarat International University/BD / University of Dhaka/BD

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Full text: Available Index: LILACS (Americas) Main subject: Phenols / Plant Extracts / Apocynaceae / Fibrinolytic Agents Language: English Journal: Bol. latinoam. Caribe plantas med. aromát Journal subject: Botany / Medicine / Plantas Medicinais / Terapias Complementares Year: 2011 Type: Article Affiliation country: Bangladesh Institution/Affiliation country: Manarat International University/BD / University of Dhaka/BD