马在美国不是像其他供食用的动物那样被饲养，同时，把马作为违禁物品来转移区别于其他食物链的机制是非常不恰当的。

Horses are not raised as food animals in the United States and, mechanisms to ensure the removal of horses treated with banned substances from the food chain are inadequate at best.

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有没有任何违禁品？有没有新鲜食品、物或动物？

Any contraband? Any fresh fruit, live plants, or animals?

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目的：探索检测饲料和动物性产品中克伦特罗等违禁激素类药物快速、灵敏、方便的检测方法。

Objective:To study analytical method for detecting clenbuterol and its analogous hormone in feed and animal products.

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