Effect of Feeding Mugwort Level on Pork Quality

사료내 쑥 첨가 수준이 돈육의 육질 특성에 미치는 영향

  • 김병기 (경상북도 축산기술연구소) ;
  • 우선창 (경상북도 축산기술연구소) ;
  • 김영직 (대구대학교 생명자원학부) ;
  • 박창일 (대구대학교 생명자원학부)
  • Published : 2002.12.01

Abstract

The effects of addition of mugwort pellet to feed pig on meat quality were investigated. Approximately 40 pigs were divided by 4 groups and different levels(0∼7%) of mugwort pellet were fed to each group up to 4 months. In the proximate composition, moisture contents were slightly higher in the T1(3%), and crude fat contents were lower (p<0.05) in the T1 and T2(5%) than any other. Hunter L and shear values in treatment group were higher than those of control, but pH was higher in the control. The tenderness and flavor of pork samples fed with mugwort pellet was higher than those of the control, when evaluated by trained sensory panels. The unsaturated fatty acid/saturated fatty acid(UFA/SFA) ratio of the control, T1, T2 and 73(7%) were 1.54, 1.65, 1.68 and 1.68. respectively(p<0.05), and treatment group had higher UFA/SFA ratio than the control.

본 연구는 쑥 펠렛 사료를 첨가하여 그 급여수준 0(대조구), 3(T1), 5(T2), 7%(T3))에 따라 돈육의 육질에 미치는 영향을 알아보고자 비육돈 40두를 공시하여 2개월간 실험하였다. 수분함령은 T1이, 조지방은 T1과 T2구가 다른 처리구에 비해 가장 낮았다(<0.05). 육색중 L값과 전단력은 대조구보다 처리구에서 높았고 pH는 대조구가 높은 경향이었다(p<0.05). 관능검사 결과 다즙성은 대조구가 연도와 육향은 처리구가 높았는데, 특히 T2, T3구에서 높았다(p<0.05). 포화지방산과 불포화지방산의 비율을 보면 대조구는 1.54, T1은 1.65, T2는 1.68, T3는 1.68로서, 처리구가 더 높게 나타났다.

Keywords

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