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Contribution of main and secondary meals to the daily intake of stall-housed dairy goats in mid lactation
In a 12-week experiment, 4 Alpine and 4 Saanen dairy goats in mid lactation were fed ad libitum 4 complete diets CR, CS, FR and FS in a 4 x 4 Latin square design, in order to conduct dietary behaviour studies. The forage-concentrate ratio in these diets was either low (C equal to 30-70) or high (F equal to 55-45) and the starch source rapidly (R) or slowly (S) degradable in the rumen (barley and maize respectively). Goats were fitted with jaw-movement recorders and housed in individual stalls. Intake levels were determined by weighing machines fixed under the feed containers. Data were recorded continuously for 4 periods of 48 hours each. Diets were distributed twice daily, one half in the morning and the other half in the evening. Results showed a higher correlation of total daily intake with intake in secondary (Sc) meals than with intake in main (M) meals.
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CAPRIN, COMPORTEMENT ALIMENTAIRE, PRISE ALIMENTAIRE (ANIMAUX)Citer cet article
Abijaoudé J.A., Morand-Fehr P., Tessier J., Schmidely P., Sauvant D. Contribution of main and secondary meals to the daily intake of stall-housed dairy goats in mid lactation. In : Ledin I. (ed.), Morand-Fehr P. (ed.). Sheep and goat nutrition: Intake, digestion, quality of products and rangelands. Zaragoza : CIHEAM, 2000. p. 33-37. (Cahiers Options Méditerranéennes; n. 52). 8. Seminar of the Sub-Network on Nutrition of the FAO-CIHEAM Inter-Regional Cooperative Research and Development Network on Sheep and Goats, 1998/09/03-05, Grignon (France). http://om.ciheam.org/om/pdf/c52/00600306.pdf