Abstract:The objective of this study was to find the most practical nutrition program for producing high-quality beef by studying how growth-period nutrition affected the beef quality of the highrib, ribeye and striploin segments of the longissimus dorsi muscles of fattening Wannan cattle. Thirty 7-month-old castrated Wannan cattle of similar weights were randomly and equally divided into five groups that were provided a feed concentrate at 1.9;, 1.6;, 1.3;, 1.0; and 0.7;of their body weight for twenty-four months and designated as G1.9, G1.6, G1.3, G1.0 and G0.7, respectively. The fattening period was three months and the feeding program was same. The results showed that the growth-period nutritional level and the feeding program of group G1.0, in which the concentrate was supplied at 1.0; of the body weight, had the best beef quality in the highrib, ribeye and striploin of fattening Wannan cattle and that there was a strong consistency among three beef samples, Wannan cattle had the potential of producing marbling even snowflake beef.
张兴隆;杨永在;王长水;曹兵海. 育成期营养水平对育肥皖南牛背最长肌不同部位肉品质的影响[J]. 肉类研究, 2014, 28(11): 1-6.
ZHANG Xinglong;YANG Yongzai;WANG Changshui;CAO Binghai. Effect of Growth-Period Nutrition on the Beef Quality of Different Locations along longissimus dorsi of Fattening Wannan Cattle. Meat Research, 2014, 28(11): 1-6.