DOI QR코드

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Extraction of Reducing Sugar with Anti-Oxidative Scavengers from Peels of Carya cathayensis Sarg.: Use of Subcritical Water

  • Shimanouchi, Toshinori (Graduate School of Environment and Life Science, Okayama University) ;
  • Ueno, Shohei (Graduate School of Environment and Life Science, Okayama University) ;
  • Yang, Wei (Graduate School of Environment and Life Science, Okayama University) ;
  • Kimura, Yukitaka (Graduate School of Environment and Life Science, Okayama University)
  • 투고 : 2013.07.23
  • 심사 : 2013.10.22
  • 발행 : 2014.03.30

초록

The peels of Carya cathayensis Sarg. (PCCS) were treated under subcritical water conditions ($130^{\circ}C$ to $280^{\circ}C$ for 0 to 120 min). The extract from PCCS included reducing sugar, proteins, and compounds with radical scavenging activity. Addressing the reducing sugar that is a resource of bioethanol, we could maximize the reducing sugar under the subcritical water ($190^{\circ}C$ for 60 min) and obtain 0.24 g/g-sample together with 9.7 units/mg-sample of radical scavenging activity. The obtained extract was estimated to correspond to 1 L of bioethanol/100 g-sample. It was therefore considered that the treatment by subcritical water could yield reducing sugar and natural compounds with radical scavenging activity.

키워드

참고문헌

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피인용 문헌

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  2. Subcritical Water Extraction of Bioactive Compounds from Plants and Algae: Applications in Pharmaceutical and Food Ingredients vol.8, pp.1, 2016, https://doi.org/10.1007/s12393-015-9119-x
  3. Sugar Recovery from Food Waste via Sub-critical Water Treatment vol.36, pp.3, 2014, https://doi.org/10.1080/87559129.2019.1636815