{"title":"长期补充槲皮素对拳击手氧化应激和抗氧化酶活性的保护作用","authors":"N. Demirci","doi":"10.1080/09735070.2017.1305225","DOIUrl":null,"url":null,"abstract":"ABSTRACT This study was planned in order to investigate the protective effect of prolonged quercetin supplement on oxidative stress and antioxidant enzyme activities in boxers. It included 20 voluntary male boxers. The athletes were separated into two groups as the control group (n = 10) and Quercetin group (n = 10). The athletes were supplemented with 500 mg quercetin for 30 days before their exercise programs. Blood samples were drawn from the athletes before and after exercising. MDA, SOD, CAT and GSH analysis were performed. According to the findings, there were an increase in the MDA levels of the control group (P<0.01) and a significant decrease in the MDA levels of quercetin group (P<0.001) when they were compared after being given quercetin. The levels of antioxidant enzymes SOD, CAT and GSH significantly increased in quercetin group (P<0.001). As a conclusion; it can be said that quercetin supplement has protective effect against oxidative stress by decreasing the amount of MDA, which is the end-product of lipid peroxidation and increasing the activity levels of the antioxidant enzymes SOD, CAT and GSH.","PeriodicalId":39279,"journal":{"name":"Studies on Ethno-Medicine","volume":null,"pages":null},"PeriodicalIF":0.0000,"publicationDate":"2017-04-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1080/09735070.2017.1305225","citationCount":"3","resultStr":"{\"title\":\"Protective Effect of Prolonged Quercetin Supplement on Oxidative Stress and Antioxidant Enzyme Activities in Boxers\",\"authors\":\"N. Demirci\",\"doi\":\"10.1080/09735070.2017.1305225\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"ABSTRACT This study was planned in order to investigate the protective effect of prolonged quercetin supplement on oxidative stress and antioxidant enzyme activities in boxers. It included 20 voluntary male boxers. The athletes were separated into two groups as the control group (n = 10) and Quercetin group (n = 10). The athletes were supplemented with 500 mg quercetin for 30 days before their exercise programs. Blood samples were drawn from the athletes before and after exercising. MDA, SOD, CAT and GSH analysis were performed. According to the findings, there were an increase in the MDA levels of the control group (P<0.01) and a significant decrease in the MDA levels of quercetin group (P<0.001) when they were compared after being given quercetin. The levels of antioxidant enzymes SOD, CAT and GSH significantly increased in quercetin group (P<0.001). As a conclusion; it can be said that quercetin supplement has protective effect against oxidative stress by decreasing the amount of MDA, which is the end-product of lipid peroxidation and increasing the activity levels of the antioxidant enzymes SOD, CAT and GSH.\",\"PeriodicalId\":39279,\"journal\":{\"name\":\"Studies on Ethno-Medicine\",\"volume\":null,\"pages\":null},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2017-04-03\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"https://sci-hub-pdf.com/10.1080/09735070.2017.1305225\",\"citationCount\":\"3\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Studies on Ethno-Medicine\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1080/09735070.2017.1305225\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q2\",\"JCRName\":\"Social Sciences\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Studies on Ethno-Medicine","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1080/09735070.2017.1305225","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"Social Sciences","Score":null,"Total":0}
Protective Effect of Prolonged Quercetin Supplement on Oxidative Stress and Antioxidant Enzyme Activities in Boxers
ABSTRACT This study was planned in order to investigate the protective effect of prolonged quercetin supplement on oxidative stress and antioxidant enzyme activities in boxers. It included 20 voluntary male boxers. The athletes were separated into two groups as the control group (n = 10) and Quercetin group (n = 10). The athletes were supplemented with 500 mg quercetin for 30 days before their exercise programs. Blood samples were drawn from the athletes before and after exercising. MDA, SOD, CAT and GSH analysis were performed. According to the findings, there were an increase in the MDA levels of the control group (P<0.01) and a significant decrease in the MDA levels of quercetin group (P<0.001) when they were compared after being given quercetin. The levels of antioxidant enzymes SOD, CAT and GSH significantly increased in quercetin group (P<0.001). As a conclusion; it can be said that quercetin supplement has protective effect against oxidative stress by decreasing the amount of MDA, which is the end-product of lipid peroxidation and increasing the activity levels of the antioxidant enzymes SOD, CAT and GSH.
期刊介绍:
Studies on Ethno-Medicine is a peer reviewed, internationally circulated journal. It publishes reports of original research, theoretical articles, timely reviews, brief communications, book reviews and other publications in the interdisciplinary field of ethno-medicine. The journal serves as a forum for physical, social and life scientists as well as for health professionals. The transdisciplinary areas covered by this journal include, but are not limited to, Physical Sciences, Anthropology, Sociology, Geography, Life Sciences, Environmental Sciences, Botany, Agriculture, Home Science, Zoology, Genetics, Biology, Medical Sciences, Public Health, Demography and Epidemiology. The journal publishes basic, applied and methodologically oriented research from all such areas. The journal is committed to prompt review, and priority publication is given to manuscripts with novel or timely findings, and to manuscript of unusual interest. Further, the manuscripts are categorised under three types, namely - Regular articles, Short Communications and Reviews. The researchers are invited to submit original papers in English (papers published elsewhere or under consideration elsewhere shall not be considered).