结果表明：绍鸭对食入的CP的氮存留率显著（P＜0．05）受日龄及伺粮CP水平的影响。
The results showed that the age of Shaoxing ducks and dietary CP level significantly affected the CP retention ratio(p <0.05).
用ABC免疫组织化学方法，标记1，10，16，22 周龄期绍鸭幽门区生长抑素免疫反应细胞（D 细胞），观察细胞的形态、分布，计数幽门区单位面积内D 细胞的数目。
The somatostatin cells (D cell) of pyloric region in shao ducks of 1,10,16 and 22 weeks old were marked with ABC immunohistochemical technique to study their shape and distribution.
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