@article{article_324115, title={A COMPARATIVE STUDY ON ANTIOXIDANT PROPERTIES AND METAL CONTENTS OF SOME EDIBLE MUSHROOM SAMPLES FROM KASTAMONU, TURKEY}, journal={Food and Health}, volume={3}, pages={132–140}, year={2017}, DOI={10.3153/JFHS17016}, author={Bakır, Temelkan and Ünal, Sabri and Karadeniz, Mertcan and Bakır, Ali Salih}, keywords={Antioxidant capacity,Metal contents,Agaricus bisporus,Pleurotus ostreatus,Lactarius delicious,TEAC values,Kastamonu}, abstract={<p class="MsoNormal" style="margin-top:6pt;margin-right:0cm;margin-bottom:3pt;margin-left:0cm;text-align:justify;"> <span style="font-size:10pt;">In this work <i> Pleurotus ostreatus </i>, <i>Agaricus bisporus </i> and <i>Lactarius delicious </i> were used to determine and compare their antioxidant capacities and metal contents. The edible mushroom samples were collected from Kastamonu in the West Black Sea region of Turkey. The antioxidant capacity studies were performed by DPPH (1, 1diphenyl-2-picryl hydrazyl) radical scavenging method and were expressed as Trolox equivalents with spectroscopic measurements. TEAC  (Trolox Equivalent Antioxidant Capacity) values were found 0.302, 0.557 and 0.251 </span> <span style="font-size:10pt;">µM/g </span> <span style="font-size:10pt;"> for <i>Pleurotus ostreatus </i>, <i>Lactarius delicious </i> and <i>Agaricus bisporus, </i>respectively. All samples were analyzed by X-ray fluorescence (XRF) spectrometry to obtain the concentration of Cr, Mn, Fe, Ni, Cu, Zn, Ca, Pb, Na, Mg and K. While maximum and minumum metal contents of mushrooms were found as mg/g for Na (96-14.9), Mg (8.83-2.60), K (4.05-3.16), Ca (0.089-0.019) and Fe (0.128-0.099), the maximum and minumum contents of mushrooms were found for Cr (8-5), Mn (12-11), Ni (15-6), Cu (30-20), Zn (7-3) and Pb (3-1) as mg/kg. </span> <span style="font-size:10pt;">Metal contents were determined together with antioxidant capacity of all analysed mushrooms. </span> <span style="font-size:10pt;"> It was observed that although the Fe, Ni, Ca, Na, and Mg contents of <i>Agaricus bisporus <span style="color:#FF0000;"> </span> </i>were lower, it had got higher inhibition than the other mushroom species. </span> </p> <p> </p>}, number={4}, publisher={Özkan ÖZDEN}