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...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
Czech Academy of Agricultural Sciences
2018-05-01
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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 |