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Meat Quality Characteristics of the Four Major Muscles from Korean Native Black Goat KCI 등재

Jung-Gyu Lee, Woo-Chul Jeong, Seon-Tea Joo
  • 언어ENG
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농업생명과학연구 (Journal of Agriculture & Life Science)
경상국립대학교 농업생명과학연구원 (Institute of Agriculture & Life Science, Gyeongsang National University)
초록

The aim of this research was to investigate the anatomical location of muscles and their meat quality traits, including muscle pH, water-holding capacity, meat color, tenderness, and sarcomere length, of Korean native black goat(KNBG). Five male KNBGs of 18 months of age were slaughtered and four major muscles-longissimus dorsi(LD), psoas major(PM), semimembranosus (SM), and gluteus medius(GM)-were sampled to determine proximate analysis and meat quality traits. There were no significant(p>0.05) differences in chemical components among the four muscles. The water-holding capacity(WHC) of the four muscles was significantly(p<0.05) affected by muscle type, although the pHu and meat color were not significantly(p>0.05) different among the four muscles. The Warner-Bratzler shear force of PM(4.07 kg/㎠) was significantly(p<0.05) lower than that of SM(5.57 kg/㎠) muscle. In addition, the sarcomere length of PM(1.99 ㎛) was significantly(p<0.05) longer than that of SM(1.72 ㎛) and LD (1.76 ㎛). Results suggest that the lower shear force of PM muscle is due to its longer sarcomere length.

키워드
Goat meat colorGoat meat tendernessGoat meat qualityGoat musclesKorean Native Black Goat
목차
Introduction
 Materials and Methods
  1 Animals and muscle sampling
  2 Proximate Analysis
  3 Muscle pH
  4 Meat color(CIE L*a*b*)
  5 Water-holding capacity(WHC)
  6 Meat tenderness(Shear force)
  7 Sarcomere length
  8 Statistical analysis
 Results and Discussion
 Acknowledgement
 References
저자
  • Jung-Gyu Lee(Department of Animal Science, College of Agriculture & Life Science, Gyeongsang National University, Institute of Agriculture & Life Science, Gyeongsang National University)
  • Woo-Chul Jeong(Department of Animal Science, College of Agriculture & Life Science, Gyeongsang National University)
  • Seon-Tea Joo(Division of Applied Science(BK21 plus), Gyeongsang National University, Institute of Agriculture & Life Science, Gyeongsang National University) Corresponding author