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• Effect of Phenolic Components of Earth Apple (Helianthus Tuberosus) in the Inhibiting of Oxidation and Extension the Shelf-life of Vegetable Oils

  Adnan W. H. Al-Mudhafr, Wafaa A. Raheem

  14-19

  
  Article ID: 3030
  
  70  (Download)
  

  Abstract: Earth Apple (Helianthus tuberosus) phenolic compounds were extracted using two methods ethanol extraction (98 percent ethanol for 24 hours at room temperature) and water extraction (distilled water for 24 hours at room temperature). To measure the sum of phenols in the extract, the Folin-Ciocateu method was used. The alcohol extract gave a higher phenol content... More

  2021-05-10

• Antioxidant Activity and Flavonoid Content of Matricaria Chamomilla Extracts from Different Populations of Iran

  Halimeh Hassanpour, Vahid Niknam, Sedigheh Ahmadi-Sakha, Bahareh Haddadi

  8-13

  
  Article ID: 1909
  
  83  (Download)
  

  Abstract:

  Matricaria chamomilla is a valuable medicinal plant belonging to the Asteraceae family. Its medicinal and pharmaceutical impacts are correlated to major flavonoid compounds like apigenin. In this investigation, methanolic extracts of M. chamomilla inflorescence gathered from six natural populations were evaluated for their phytochemical content and antioxidant activity. The content of total flavonoid and phenol modified from 3.72 to 7.94... More

  2020-07-09