People's concern with the health of their animals has grown as the concern with their own health. The phenomenon known as humanization of animals has contributed to the emergence of this awareness about the care that animal owners need to have in relation with food, thus creating a new market nourishment, of natural and healthy foods. With revenues of US$ 91 billion in 2018, the pet food market is seen as a valuable market with great growth prospects for years to come. Nutrition is one of the most important parameters for the maintenance of animal health. Paying close attention to this new trend, the pet industry has been launching and betting on new products that work for the improvement of the quality of life of domestic animals. The present work carries out a national and international technological review on natural food, interesting components and their benefits in pet food, definitions, food market and their trends.

中文翻译：

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家畜的天然食品：国家和国际技术评论。

人们对动物健康的关注随着对自身健康的关注而增长。被称为动物人性化的现象促使人们逐渐意识到这种认识，即动物主人需要与食物相关的护理，从而创造了天然和健康食品的新市场营养。宠物食品市场在2018年的收入为910亿美元，被认为是一个有价值的市场，并且在未来几年中具有巨大的增长前景。营养是维持动物健康的最重要参数之一。密切关注这一新趋势，宠物行业一直在推出和押注可改善家畜生活质量的新产品。目前的工作是对天然食品进行国家和国际技术审查，