Φορτώνει......
Feed particle selection and nutrient intake altered by pecking stone consumption and beak length in free-range laying hens
The present study investigated the effects of pecking stones on feeding behaviour of hens from 16 to 46 weeks of age. Eighteen flocks of Hy-Line Brown hens were housed in 2 commercial free-range housing systems. Farm A housed 10 flocks of beak trimmed (infrared beak treatment) hens in fixed sheds. F...
Αποθηκεύτηκε σε:
| Τόπος έκδοσης: | Anim Nutr |
|---|---|
| Κύριοι συγγραφείς: | , , , , |
| Μορφή: | Artigo |
| Γλώσσα: | Inglês |
| Έκδοση: |
KeAi Publishing
2019
|
| Θέματα: | |
| Διαθέσιμο Online: | https://ncbi.nlm.nih.gov/pmc/articles/PMC6544746/ https://ncbi.nlm.nih.gov/pubmed/31193914 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1016/j.aninu.2018.05.003 |
| Ετικέτες: |
Προσθήκη ετικέτας
Δεν υπάρχουν, Καταχωρήστε ετικέτα πρώτοι!
|