Evaluation of Bioactivities, Phenolic and Metal Content of Ten Wild Edible Mushrooms from Western Black Sea Region of Turkey

Autor: Hasan Cesur, Demet Kizil, Semiha Yenigun, İbrahim Türkekul, Tevfik Ozen
Přispěvatelé: Ondokuz Mayıs Üniversitesi
Jazyk: angličtina
Rok vydání: 2019
Předmět:
DOI: 10.1615/IntJMedMushrooms.2019031927
Popis: Yenigun, Semiha/0000-0002-1979-5427 WOS: 000493798200004 PubMed: 32450035 In this study, we investigated the phenolic profile, metal concentrations, and antioxidant and antimicrobial activities of edible mushrooms collected from Sinop, Turkey: Amanita caesarea, Boletus edulis, Grifola frondosa, Hydnum repandum, Lactarius deliciosus, L. piperatus, L. volemus, Laetiporus sulphureus, Pleurotus ostreatus, and Ramaria flava. The mycochemical contents of R. flava, L. sulphureus, A. caesarea, L. deliciosus, and B. edulis were high. The cobalt (Co), cadmium (Cd), nickel (Ni), and lead (Pb) contents of mushrooms were between < 0.54 and 8.97 ppm. L. deliciosus had effective total antioxidant activity (7990 mu mol alpha-tocopherol eq./g), ABTS(center dot+) (2,2'-azino-bis-beta-ethylbenzthiazoline-6-sulphonic acid)) scavenging activity scavenging activity (EC50:7.87 mu g/mL), and free-radical scavenging activity (EC50: 0.018 mu g/mL) due to high levels of phenol, flavonoid, beta-carotene, and lycopene. B. edulis demonstrated strong reducing power (A(0.5): 11.89 mu g/mL), inhibition of linoleic acid peroxidation (EC50: 0.0016 mu g/mL), and H2O2 scavenging activity (EC50: 0.28 mu g/mL). A. caesarea and R. flava showed the best metal chelating activity (EC50:44.31 mu g/mL) and superoxide anion scavenging activity (EC50:0.18 mu g/mL), respectively. Inhibition zone values of A. caesarea extract were detected between 8.1 and 27.1 turn for B. cereus. Our results show that mushrooms are promising dietary sources for natural prevention of many infectious diseases and that they act as antioxidant agents. OMUOndokuz Mayis University [BAP:PYO.FEN.1904.11.016] This research was funded by OMU (BAP:PYO.FEN.1904.11.016). The authors are grateful to Dr. Kemal Bilgin for the antibacterial experiments.
Databáze: OpenAIRE