• 제목/요약/키워드: resources technology

검색결과 12,648건 처리시간 0.037초

Carcass characteristics, meat quality, sensory palatability and chemical composition of Thai native cattle grazing in lowland and Phu Phan mountain forest

  • Nirawan Gunun;Chatchai Kaewpila;Rattikan Suwannasing;Waroon Khota;Pichad Khejornsart;Chirasak Phoemchalard;Norakamol Laorodphan;Piyawit Kesorn;Pongsatorn Gunun
    • Animal Bioscience
    • /
    • 제37권2호
    • /
    • pp.295-302
    • /
    • 2024
  • Objective: The aim of this study was to assess the effect of Thai native cattle grazing in the lowland or mountain forest on carcass characteristics, meat quality, sensory palatability, and chemical composition. Methods: Twelve male Thai native cattle with an average weight of 110±10 kg are allowed to be grazing in the lowland or Phu Phan mountain forest during the rainy season in northeastern Thailand. Results: The carcass characteristics, meat pH, and meat color were unaffected by treatment (p>0.05). The boiling loss was lower in the cattle grazing on the mountain forest (p = 0.027). The cattle grazing in the mountain forest had increased shear force (p = 0.039), tenderness (p = 0.011), and flavor intensity (p = 0.003). The protein and fat were higher (p<0.001 and p = 0.035, respectively) in cattle grazing in the mountain forest. The different grazing systems of the cattle had no effect (p>0.05) fatty acids in meat, except for capric acid (C10:0) and lauric acid (C12:0), which were higher (p = 0.046 and p = 0.049, respectively) when the cattle were grazing in the mountain forest. The different grazing systems did not influence (p>0.05) the unsaturated fatty acids in meat. Conclusion: Thai native cattle grazing in the Phu Phan mountain forest in the rainy season improves meat quality, sensory evaluation, and chemical composition.

생물자원의 관리와 정책 (An Introduction of Management and Policy of Biological Resources)

  • 조순로;설성수;박정민
    • 기술혁신학회지
    • /
    • 제11권2호
    • /
    • pp.219-240
    • /
    • 2008
  • 본 연구는 새로운 국가자원인 생물자원에 대한 최근의 국제적인 이슈와 주요국의 정책의지 및 관리 체계 등을 살펴 본 것이다. 그렇지만 논의의 전개를 위해 생물자원과 관련된 이론적인 논의, 역사 등을 먼저 검토하였다. 생물자원과 관련된 최근의 이슈는 지적재산권, 보관과 배송의 안전과 관련된 국제규약의 강화, 생물자원의 생물학적 표준강화, 생물자원센터의 윤리문제 등으로 특징지어진다. 이러한 논의를 바탕으로 본고는 생물자원정책의 방향, 체계 및 내용을 간단히 권고하였다. 특히 범부처적 차원에서의 생물자원의 관리와 확보를 위한 종합 조정과 시스템 구축의 필요성을 강조하였다.

  • PDF