本文借鉴鸭排泄物收集方法对肉鹅的蛋白质净利用率进行初步研究。

Excreta collection techniques in nitrogen(N)balance trail developed from the techniques for ducks were used to study the net protein utilization of goose.

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营养评价证明破壁花粉的蛋白质功效比值（PER）、表现消化率（AD）、和蛋白质净利用率（NPU）均显著优于未破壁花粉。

The studies of nutrition evaluation showed that the PER, AD, BV and NPU of wall-broken corn pollen were markedly higher than those of wall-unbroken corn pollen.

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