摘要
[ ObJective] To investigate the histological traits of Taihu geese and analyze the correlation between histological trait and meat quality. [ Method] The common meat qualities and histological traits of Taihu geese at the age of 70 d were observed, and the correlation analysis was performed with SPSS 16.0 software. [ Result] The goose was either female or male. The muscle fiber density and muscle fiber diameter of breast muscle were significantly higher than those of leg muscle ( P 〈 0.01 ). The muscle fiber density had negative correlation with muscle fiber diameter, muscle fiber gap and muscle bundle gap, and the correlation coefficients were -0.808, -0.540 and -0.620, respectively. The muscle fiber diameter had positive correlation with the muscle bundle gap and their correlation coefficient was 0.546. The muscle fiber density had a significant positive correlation with pH value and water holding capacity (P 〈 0.05). The muscle fiber diameter and muscle fiber gap had a significant negative correlation with pH value (P 〈 0.05). [ Conclusion] This study provides theoretical basis for goose breeding and improving of meat quality.
[ ObJective] To investigate the histological traits of Taihu geese and analyze the correlation between histological trait and meat quality. [ Method] The common meat qualities and histological traits of Taihu geese at the age of 70 d were observed, and the correlation analysis was performed with SPSS 16.0 software. [ Result] The goose was either female or male. The muscle fiber density and muscle fiber diameter of breast muscle were significantly higher than those of leg muscle ( P 〈 0.01 ). The muscle fiber density had negative correlation with muscle fiber diameter, muscle fiber gap and muscle bundle gap, and the correlation coefficients were -0.808, -0.540 and -0.620, respectively. The muscle fiber diameter had positive correlation with the muscle bundle gap and their correlation coefficient was 0.546. The muscle fiber density had a significant positive correlation with pH value and water holding capacity (P 〈 0.05). The muscle fiber diameter and muscle fiber gap had a significant negative correlation with pH value (P 〈 0.05). [ Conclusion] This study provides theoretical basis for goose breeding and improving of meat quality.
基金
supported by the National Scientific and Technological Support Program (2008BADB2B08)
the Yangzhou Scientific and Technological Development Projects(YZ2009035)