• Title/Summary/Keyword: 육용계

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Physicochemical Properties of Korean Ogol Chicken, the Cross-Bred Ogol Chicken and Broiler Meat (오골계, 오골계교잡종 및 육용계육의 이 $\cdot$ 화학적 특성 비교)

  • 채현석;안종남;박범영;유영모;조수현;이종문;최양일
    • Korean Journal of Poultry Science
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    • v.29 no.3
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    • pp.185-194
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    • 2002
  • This study was conducted to compare the biochemical properties on chicken meat among Korean Ogol Chicken(KOC), the Cross-bred Ogol chicken(CBO), and broiler(BRO). The results were as follows: the total protein content of the CBO was significantly(P<0.05) higher by 0.83% in male and by 1.37% in female than that of KOC. In the total protein content, CBO also had significantly(P<0.05) higher percentages than that of BRO(21.73%). In the total fat content of CBO, there was a significant (P<0.05)difference between male(0.69%) and female(0.91%). However, on the regarding both sexes the total fat content percentage of CBO was a greatly lower than that of BRO(1.92%). The CBO showed a significantly (P<0.05) higher calcium ion content, with 103.67 ppm and 118.00 ppm in male and female, respectively, than traditional broiler breed(73.80 ppm). But KOC and CBO contained similar calcium ion content in each other. The CBO contained significantly(P<0.05) higher essential amino acids(cystine, serine, lucine, phenylalanine, arginine, proline) than the BRO. In fatty acid composition, the CBO contained higher unsaturated fatty acids, with 34.22 and 26.23% for male and female, respectively, than the KOC containing 29.76 and 24.59% fur male and female, respectively. These were substantially higher levels compared to 19.59% in BRO. Higher trend in Docosa hexaenoic acid(DHA) level was observed in the CBO(5.47% and 2.89% for male and female, respectively) compared to the KOC(2.92% and 1.00%). While DHA in the broiler meat was not detectable. In the ratio between n-6 and n-3, the CBO(3.87∼6.14) appeared to have a better profile than BRO(25.71). The brightness of Commision Internationale do L'Eclairage for CBO were 56.97 and 58.06 for male and female, respectively. Whereas broiler meat showed 62.88. Collectively, these color properties were higher than KOC.