Fertility and milking traits of Sanska goat in first three lactations

Autor: Mekić Cvijan, Perišić Predrag, Novaković Zorica, Petrović Milan P.
Jazyk: angličtina
Rok vydání: 2013
Předmět:
Zdroj: Agroznanje, Vol 14, Iss 2, Pp 309-316 (2013)
Druh dokumentu: article
ISSN: 2233-0070
DOI: 10.7251/AGRSR1302309M
Popis: The research has been conducted on Sanska goat breed in the first, second and third lactation. Milk yield control was conducted after weaning period in the intervals of 30 days. Fertility of Sanska breed in three consequential lambing was approximately 161.61%. If we look at the lactations (age of goats), the highest fertility was achieved for third lambing and it was 166.09%. Average lactation length was 241 day for the first, 243 days for the second and 249 days for the third lactation. Milk production was inthe first lactation 480.25 kg, II-578.90 and III-694.65 kg. Higher milk production was achieved in the second lactation compared to first by 98.65 kg. Compared to the first lactation, goats in the third lactation have produced 214.40 kg of milk more and compared to the second lactation 115.75kg more. Determined differences were statistically very significant (P
Databáze: Directory of Open Access Journals