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Pregled bibliografske jedinice broj: 259942

Seasonal variations in raw milk quality and milk production on small-holder dairy farms in Croatia


Marenjak, Terezija Silvija; Poljičak-Milas, Nina
Seasonal variations in raw milk quality and milk production on small-holder dairy farms in Croatia // Milchwissenschaft, 62 (2007), 3; 273-278 (međunarodna recenzija, članak, znanstveni)


CROSBI ID: 259942 Za ispravke kontaktirajte CROSBI podršku putem web obrasca

Naslov
Seasonal variations in raw milk quality and milk production on small-holder dairy farms in Croatia

Autori
Marenjak, Terezija Silvija ; Poljičak-Milas, Nina

Izvornik
Milchwissenschaft (0026-3788) 62 (2007), 3; 273-278

Vrsta, podvrsta i kategorija rada
Radovi u časopisima, članak, znanstveni

Ključne riječi
milk components; milk quality; cows; small-holder farms; Croatia
(milk components; milk quality; cows; small-scale farms; Croatia)

Sažetak
222 milk samples of Simmental cows were analysed for milk protein, milk fat, urea, lactose, SNF and SCC. The milk samples were taken in four control periods (winter-P1, spring-P2, summer-P3 and autumn-P4) and grouped according to the cows' stage of lactation (early, mid and late lactation). Very high SCC (> 1000 x 103/mL) and lower lactose content than average in 18.5% of samples were detected. The SNF content differed significantly only in period P4, with significantly lower values in the mid-lactation group. The milk urea concentration was significantly lower in period P3. The milk production and protein and energy supply in the diet were also determined. The milk production varied between control periods, with the highest in the winter and early spring, and the lowest in the summer. The fat/protein quotient in the milk was significantly higher in the early lactation group in period P2. An energy and protein surplus was detected in the late lactation group in periods P1 and P4. A protein shortage was detected in all lactation groups in period P2. Small-holder dairy farmers could have produced milk of higher and uniform quality by adequate animal feeding during the year and by reduction of the SCC in milk.

Izvorni jezik
Engleski

Znanstvena područja
Veterinarska medicina



POVEZANOST RADA


Projekti:
053-0531854-1850 - Hranidbeno metaboličke osnove podizanja kvalitete animalnih namirnica (Poljičak Milas, Nina, MZOS ) ( CroRIS)
053-0531854-1866 - Antioksidansi u očuvanju zdravlja životinja i kvalitete animalnih namirnica (Milinković-Tur, Suzana, MZOS ) ( CroRIS)

Ustanove:
Veterinarski fakultet, Zagreb


Citiraj ovu publikaciju:

Marenjak, Terezija Silvija; Poljičak-Milas, Nina
Seasonal variations in raw milk quality and milk production on small-holder dairy farms in Croatia // Milchwissenschaft, 62 (2007), 3; 273-278 (međunarodna recenzija, članak, znanstveni)
Marenjak, T. & Poljičak-Milas, N. (2007) Seasonal variations in raw milk quality and milk production on small-holder dairy farms in Croatia. Milchwissenschaft, 62 (3), 273-278.
@article{article, author = {Marenjak, Terezija Silvija and Polji\v{c}ak-Milas, Nina}, year = {2007}, pages = {273-278}, keywords = {milk components, milk quality, cows, small-holder farms, Croatia}, journal = {Milchwissenschaft}, volume = {62}, number = {3}, issn = {0026-3788}, title = {Seasonal variations in raw milk quality and milk production on small-holder dairy farms in Croatia}, keyword = {milk components, milk quality, cows, small-holder farms, Croatia} }
@article{article, author = {Marenjak, Terezija Silvija and Polji\v{c}ak-Milas, Nina}, year = {2007}, pages = {273-278}, keywords = {milk components, milk quality, cows, small-scale farms, Croatia}, journal = {Milchwissenschaft}, volume = {62}, number = {3}, issn = {0026-3788}, title = {Seasonal variations in raw milk quality and milk production on small-holder dairy farms in Croatia}, keyword = {milk components, milk quality, cows, small-scale farms, Croatia} }

Časopis indeksira:


  • Current Contents Connect (CCC)
  • Web of Science Core Collection (WoSCC)
    • Science Citation Index Expanded (SCI-EXP)
    • SCI-EXP, SSCI i/ili A&HCI
  • Scopus





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