Detailed Information on Publication Record
2017
Bioactive properties and phenolic profile of Momordica charantia L. medicinal plant growing wild in Trinidad and Tobago
SVOBODOVÁ, Blanka, Lillian BARROS, Ricardo C. CALHELHA, Sandrina HELENO, Maria Jose ALVES et. al.Basic information
Original name
Bioactive properties and phenolic profile of Momordica charantia L. medicinal plant growing wild in Trinidad and Tobago
Authors
SVOBODOVÁ, Blanka (203 Czech Republic), Lillian BARROS (620 Portugal), Ricardo C. CALHELHA (620 Portugal), Sandrina HELENO (620 Portugal), Maria Jose ALVES (620 Portugal), Simone WALCOTT (620 Portugal), Miroslava BITTOVÁ (203 Czech Republic, belonging to the institution), Vlastimil KUBÁŇ (203 Czech Republic) and Isabel C.F.R. FERREIRA (620 Portugal, guarantor)
Edition
Industrial Crops and Products, AMSTERDAM, ELSEVIER SCIENCE BV, 2017, 0926-6690
Other information
Language
English
Type of outcome
Článek v odborném periodiku
Field of Study
10406 Analytical chemistry
Country of publisher
Netherlands
Confidentiality degree
není předmětem státního či obchodního tajemství
References:
Impact factor
Impact factor: 3.849
RIV identification code
RIV/00216224:14310/17:00095998
Organization unit
Faculty of Science
UT WoS
000390621600042
Keywords in English
Antioxidant; Anti-inflammatory; Antimicrobial activity; Cytotoxicity; Phenolic compounds; Momordica charantia L.
Tags
International impact, Reviewed
Změněno: 29/3/2018 11:01, Ing. Nicole Zrilić
Abstract
V originále
A wild variety of bitter melon Momordica charantia L. (Cucurbitaceae) has been used in bush medicine of Trinidad and Tobago for treatment of diabetes, inflammations and cancer. Despite many studies regarding the cultivated bitter melon, the wild variety has been poorly investigated. This study evaluates the biological activities of the ethanol/water extract of aerial parts and correlates these activities with the presence of phenolic compounds. The extract exhibited antioxidant activity in the four assays (DPPH, reducing power, B-carotene bleaching and TBARS). The key role of oxidative stress in inflammation and tumorigenesis was supported by the results of anti-inflammatory (inhibition of nitric oxide production) and cytotoxicity (human tumor cell lines, namely HeLa, HepG2, MCF-7, and NCI-H460) assays. In contrast, no toxicity was observed in non-tumor cells. In the antibacterial screening, clinical resistant isolates were significantly affected (MIC50 = 10–0.625 microg/mL), being Listeria monocytogenes the most susceptible. Three phenolic acids and eleven flavonol glycosides derivatives were identified, quercetin-3-O-pentosylhexoside being the most abundant.