• Title/Summary/Keyword: Phelinus linteus HN00K9

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Changes in protein content and bioactive activity in Phellinus linteus HN00K9 cultured on oat (목질진흙버섯HN00K9 배양 귀리의 단백질함량 및 생물활성 변화)

  • Ja-Yoon Kim;Hee-Wan Kang
    • Journal of Mushroom
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    • v.22 no.3
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    • pp.102-106
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    • 2024
  • This study aimed to analyze crude protein, amino acid and bioactive changes in Phellinus linteus HN00K9 cultured oat. The crude protein content of P. linteus cultured oat (PCO) was 12.9%, which was higher than that of uncultured oats (UCO) as control at 11.26%. The total free amino acid contents of PCO and UCO were 11,4 mg/100 g and 9,686.205 mg/100 g, respectively. Glutamic acid accounted for 21% of the total amino acids of PCO, and the histidine content was increased by more than 51% in PCO compared to UCO. The total polyphenol content of PCO was 275 mg GAE/g, which was more than twice that of UCO (135 mg). The DPPH radical scavenging activity was 15.5% in PCO, which was more than five times that of UCO (3.5%). The β-glucan content of PCO was 12.5 g/100 g, which was more than five times that of UCO (3.2 g/100 g). Therefore, it is believed that PCO can be utilized as a material for various functional foods.