|
|
Leiber, Florian; Holinger, Mirjam; Zehner, Nils; Dorn, Katharina; Probst, Johanna K.; Spengler Neff, Anet. |
Chewing behaviour of 23 lactating Swiss Fleckvieh cows was analysed in order to evaluate the predictivepotential for quantitative dry matter intake in a roughage-based indoor cattle feeding system. Cowswere fed total mixed rations (TMR) based on silages and hay with different concentrate supplements.They were kept in a tie stall enabling individual feed intake measurements. Two measurements wereconducted within one month. Chewing behaviour was recorded with RumiWatch®sensor collars, basedon pressure tubes in the collar’s noseband. Cows were equipped with collars for 96 h per measurementperiod. First 24 h were accounted as adaptation time; data of the subsequent 72 h were used for analysis.Data included ruminating, eating (min/day), rumination boli (n per... |
Tipo: Journal paper |
Palavras-chave: Dairy cattle; Feeding and growth. |
Ano: 2016 |
URL: http://orgprints.org/30865/1/Leiber_etal_APPLAN_2016.pdf |
| |