Pork quality is influenced by many factors such as pig genetics, nutrition and feeding, slaughter conditions.

猪肉的感官品质受遗传、营养和饲养、屠宰及加工条件等多种因素的影响。

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Over the past decades, the evidence on the biological requirements for appropriate nutrition, recommended feeding practices and factors impeding appropriate feeding has grown steadily.

在过去的几十年中，适当营养的生物需求证据、建议的喂养方式和阻碍适宜喂养的因素都有稳步增长。

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Data collected from nutrition surveillance and feeding centers indicate growing Numbers of children are suffering from acute malnutrition, a condition which if not treated quickly can lead to death.

营养监测和供餐中心收集的数据显示，越来越多的儿童严重营养不良，这种情况如果不能迅速得到治疗，就会导致儿童死亡。

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"There's been a major shift in philosophy, not just about feeding patients but for the whole hospital, " says Kathy McManus, director of nutrition at Brigham and Women's Hospital in Boston, which has 800 beds.

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