• Title/Summary/Keyword: Torreya grandis

Search Result 1, Processing Time 0.015 seconds

Comparison of antioxidant activities and effective compounds in Korean and Chinese Torreya seeds (한국산 및 중국산 비자 열매의 항산화 활성과 유효성분 비교)

  • Kim, Saet Byul;Kim, Byung Woo;Hyun, Sook Kyung
    • Korean Journal of Food Science and Technology
    • /
    • v.50 no.3
    • /
    • pp.274-279
    • /
    • 2018
  • To evaluate the antioxidant activities of Korean and Chinese Torreya seeds, their total phenolic compound content, total flavonoid content, DPPH radical and ONOO-scavenging activities were compared using their water and methanol extracts. The effective compounds were identified and quantitatively analyzed by GC-MS. The DPPH and ONOO-scavenging activities were the highest in the Korean Torreya seeds. After using GC-MS to identify the active compounds, a total of eight compounds were identified in Korean Torreya seeds, and five compounds were found in Chinese Torreya seeds. In conclusion, we could confirm the antioxidant activity and the difference between active compounds of the Korean and Chinese Torreya seeds; we also confirmed the superiority of Korean Torreya seeds. Futhermore, this basic data about the Korean and Chinese Torreya seeds can be provided to consumers, so that they can select proper and suitable functional foods.