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The ingredients containing new and old metabolites and vitamin D derivatives are used as food to improve the growth rate of fish.
The ingredients containing new and old metabolites and vitamin D derivatives are used as food to improve the growth rate of fish.
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机译:含有新旧代谢物和维生素D衍生物的成分被用作食品,以提高鱼类的生长速度。
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摘要
One uses advantageously, as feed, feed component or feed additive a composition comprising an efficient amount of vitamin D metabolites or any source of same for improving or enhancing resorption of minerals, especially phosphor and calcium in farmed fishes and crustaceans. One further provides mean enabling a substantial reduction of phosphor pollution in aquaculture when feeding fishes and crustaceans by means of a dedicated feed having reduced phosphor content and supplemented in the same time with such a feed, feed component or feed additive.
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