Negative effect of phytase superdosing in laying hens

Hisex hens, aged 24 weeks, were divided into 6 groups. Each group consisted of 4 cages with 10 hens per cage with dimensions and equipment meeting the EU directives. This 2 × 3 factorial experiment included two levels of calcium (Ca; 35 or 42 g/kg) and 3 different additions of 6-phytase OptiPhos® (P...

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Bibliographic Details
Main Authors: Miloš Skřivan, Michaela Englmaierová, Věra Skřivanová
Format: Article
Language:English
Published: Czech Academy of Agricultural Sciences 2018-05-01
Series:Czech Journal of Animal Science
Subjects:
Online Access:https://cjas.agriculturejournals.cz/artkey/cjs-201805-0003_negative-effect-of-phytase-superdosing-in-laying-hens.php