protein composition and content 蛋白成分和含量
To evaluate the nutritional value of protein for 67 Sichuan local wheat cultivars, the protein content and amino acid composition were studied by chemical and HPLC analysis.
为了评价四川小麦地方品种籽粒蛋白质的营养价值，本文通过化学分析法研究了67个四川小麦地方品种的蛋白质和氨基酸含量及其组成特性。
The experiment was conducted to study the effects of dietary crude protein(CP) level, breed and muscle fiber type on intramuscular fat(IMF) content and its fatty acid composition in fattening pigs.
本试验分析了不同日粮蛋白水平、品种和肌肉纤维类型对肥育猪肌内脂肪（IMF）含量及其脂肪酸组成的影响。
The results showed that there were great difference of protein content and composition among diary products, and active immunoglobulins concentration was low.
结果表明，目前牛初乳制品的蛋白含量与组成有很大的差异，并且活性免疫球蛋白含量较低。
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