| 摘要 |
<p>The invention concerns the use of calcium L-pidolate for obtaining an agent improving the quality of eggshells and a composition capable of being administered to laying hens. Said composition is characterised in that it contains as active element for improving the quality of eggshells, in particular firmness and appearance, at least calcium L-pidolate. The invention is applicable to poultry farming.</p> |
