Beans are a low fat, protein rich source of nutrients that actually feed the good bacteria in your colon with their healthy starches.

豆类是低脂肪、含有丰富蛋白质的营养素，这些营养素实际上是喂养你结肠有益菌的健康淀粉。

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The index of amino acid balance was evaluated according to ideal protein of layers and broilers. The results showed the new bean-meal is a good protein source for poultry feed.

以蛋鸡和肉仔鸡理想蛋白质为模型计算平衡性指数，表明新型豆粕为家禽的良好蛋白源。

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One part of the program gives guinea pigs, a staple and traditional protein source in Peru, to families for breeding so they can feed themselves and sell them to earn income.

WHITEHOUSE: United Against Infant Mortality