Foods with a high nutrient density are foods that contribute a high percentage of the nutrients In relation to the calories provided.

高营养密度食物提供营养素的百分率比能量供给百分率高。

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It is also important to note that, unless a high nutrient density diet is fed post-weaning, the benefits that arise from having a heavy pig at birth are lost (Lawlor et al., 2002a).

同样重要的是要注意，除非在断奶后饲喂高营养密度的日粮，初生重大的优势可能会丢失(劳勒等人，2002年)。

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