Vanessa Barbosa, V. P. Almeida, Jane Manfron, V. Raman, C. F. Oliveira, Fernando Cesar Martins Betim, L. Cruz, J. Swiech, Vinícius Bednarczuk de Oliveira, J. P. Paula, O. G. Miguel
{"title":"龙舌兰的抗氧化活性及酚类化合物、总黄酮和Hispidulin的测定。","authors":"Vanessa Barbosa, V. P. Almeida, Jane Manfron, V. Raman, C. F. Oliveira, Fernando Cesar Martins Betim, L. Cruz, J. Swiech, Vinícius Bednarczuk de Oliveira, J. P. Paula, O. G. Miguel","doi":"10.1590/1678-4324-2023220459","DOIUrl":null,"url":null,"abstract":": Phenolic compounds are frequently found in the specific tissues in the leaves and stems of Baccharis species . However, only a few species of the genus have been studied in recent years, including B. erioclada . This study evaluates the in vitro antioxidant potential of B. erioclada crude extract and its fractions. Phytochemical studies, including quantification of total phenolics and flavonoids have also been carried out. Crude extract presented higher antioxidant capacity since it showed lower values of IC50 or greater reductive capacity compared to the fractions. The total phenolic compounds and flavonoids in the HIGHLIGHTS","PeriodicalId":9169,"journal":{"name":"Brazilian Archives of Biology and Technology","volume":"1 1","pages":""},"PeriodicalIF":1.0000,"publicationDate":"2023-05-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Antioxidant Activity and Determination of Phenolic Compounds, Total Flavonoids and Hispidulin in Baccharis erioclada DC.\",\"authors\":\"Vanessa Barbosa, V. P. Almeida, Jane Manfron, V. Raman, C. F. Oliveira, Fernando Cesar Martins Betim, L. Cruz, J. Swiech, Vinícius Bednarczuk de Oliveira, J. P. Paula, O. G. Miguel\",\"doi\":\"10.1590/1678-4324-2023220459\",\"DOIUrl\":null,\"url\":null,\"abstract\":\": Phenolic compounds are frequently found in the specific tissues in the leaves and stems of Baccharis species . However, only a few species of the genus have been studied in recent years, including B. erioclada . This study evaluates the in vitro antioxidant potential of B. erioclada crude extract and its fractions. Phytochemical studies, including quantification of total phenolics and flavonoids have also been carried out. Crude extract presented higher antioxidant capacity since it showed lower values of IC50 or greater reductive capacity compared to the fractions. The total phenolic compounds and flavonoids in the HIGHLIGHTS\",\"PeriodicalId\":9169,\"journal\":{\"name\":\"Brazilian Archives of Biology and Technology\",\"volume\":\"1 1\",\"pages\":\"\"},\"PeriodicalIF\":1.0000,\"publicationDate\":\"2023-05-08\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Brazilian Archives of Biology and Technology\",\"FirstCategoryId\":\"99\",\"ListUrlMain\":\"https://doi.org/10.1590/1678-4324-2023220459\",\"RegionNum\":4,\"RegionCategory\":\"生物学\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q3\",\"JCRName\":\"BIOLOGY\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Brazilian Archives of Biology and Technology","FirstCategoryId":"99","ListUrlMain":"https://doi.org/10.1590/1678-4324-2023220459","RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q3","JCRName":"BIOLOGY","Score":null,"Total":0}
Antioxidant Activity and Determination of Phenolic Compounds, Total Flavonoids and Hispidulin in Baccharis erioclada DC.
: Phenolic compounds are frequently found in the specific tissues in the leaves and stems of Baccharis species . However, only a few species of the genus have been studied in recent years, including B. erioclada . This study evaluates the in vitro antioxidant potential of B. erioclada crude extract and its fractions. Phytochemical studies, including quantification of total phenolics and flavonoids have also been carried out. Crude extract presented higher antioxidant capacity since it showed lower values of IC50 or greater reductive capacity compared to the fractions. The total phenolic compounds and flavonoids in the HIGHLIGHTS