它们为我们提供环保型可再生木材资源、燃料能源和众多非木材产品，包括食物、饲料、药材、建筑材料和装饰材料。
They provide us with the environmentally sound renewable resource of wood, fuel for energy and many non-wood products, including food, fodder, medicines, building materials and cosmetics.
近年来的研究表明，核苷酸是一种无毒、无害的安全型饲料添加剂，它在动物的营养方面有着重要的作用。
Nucleotide is a new kind of feed additive which has no toxins or harms to animals. It plays an important role in the growth and immunity function of animals.
酵母细胞壁是一种环保型绿色饲料添加剂，在水产健康养殖中应用十分广泛。
Yeast cell wall, a kind of environmental protection feed additive, is widely applied in health aquaculture.
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