10种羔羊全价颗粒饲料的常规营养成分测定及其比较

对陕西省北部某市常用的10种羔羊全价颗粒饲料常规营养成分进行了测定,并利用Excel 2013软件对所得的数据进行了统计分析。结果表明,10种不同饲料样品的粗蛋白、粗纤维、总发热量、总磷、粗灰分、粗脂肪、水分等营养成分之间都有极显著性差异存在（P〈0.01）,而钙含量却差异不显著（P〉0.05）。

Determination and Comparison of Conventional Nutritional Components of Ten Commercially Available Lamb Complete Pelleted Diets

The contents of conventional nutritional components of ten commercially available lamb complete pelleted diets most frequently sold in a city of northern Shaanxi were determined and statistically compared. The results showed that there were extremely significant differences in contents of crude protein, crude fiber, total energy, phosphorus, crude ash, crude fat, and moisture between the ten diets（P〈0.01）, while no significant difference in content of calcium between the ten diets was observed（P〉0.05）.