Pregled bibliografske jedinice broj: 824109
Evaluation of nutritional status of dairy cows based on milk protein and urea content
Evaluation of nutritional status of dairy cows based on milk protein and urea content // Stočarstvo : časopis za unapređenje stočarstva, 60 (2006), 1; 41-45 (podatak o recenziji nije dostupan, članak, znanstveni)
CROSBI ID: 824109 Za ispravke kontaktirajte CROSBI podršku putem web obrasca
Naslov
Evaluation of nutritional status of dairy cows
based on milk protein and urea content
Autori
Gantner, Vesna ; Kuterovac, Krešo ; Jovanovac, Sonja Solić, Drago ; Dakić Ana
Izvornik
Stočarstvo : časopis za unapređenje stočarstva (0351-0832) 60
(2006), 1;
41-45
Vrsta, podvrsta i kategorija rada
Radovi u časopisima, članak, znanstveni
Ključne riječi
nutritional status ; protein content ; urea content ; production level ; stage of lactation
Sažetak
The aim of this study was to evaluate nutritional status of dairy cows based on protein and urea content in milk in respect to stage of lactation and production levels of cows. 150 000 test day records from the regular milk recording (AT4 scheme) from 01.01.2004. till 31.10.2005. was used. Based on protein and urea content in milk 21, 04% of cows lower level of production (D1), 22, 48% of cows middle level of production (D2) and 18, 29% of cows higher level of production (D3) had satisfactory nutritional status. Satisfactory nutritional status had 13, 79% of cows in first stage of lactation (S1), 16, 36% of cows in middle stage (S2) and 24, 75% of cows in last stage of lactation (S3).
Izvorni jezik
Engleski
Znanstvena područja
Biotehnologija
POVEZANOST RADA
Ustanove:
Fakultet agrobiotehničkih znanosti Osijek
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