References
- 1. Agricultural Markets; 17/2014, 5th May, 8, 2014. http://www.minrol.gov.pl.
- 2. Aksionova V.M., Nikulina N.B.: The morphological research of calves’ erythrocytes and neutrophils during acute bronchopneumonia. Life Sci J 2014, 11, 322–325.
- 3. Alsaad K.M., Al-Obaidi Q.T., Hassan S.D.: Clinical, haematological and coagulation studies of bovine viral diarrhoea in local Iraqi calves. Bulg J Vet Med 2012, 15, 44−50.
- 4. AOAC. Association of Official Analytical Chemists. Official Methods of Analysis. Arlington. 2005.
- 5. Baumgartner W.: Klinische Propadeutic der inneren Krankheiten und hautkrankheiten der Haus- und Heimtiere. Parey, Berlin, 2005.
- 6. Bender P., Bostedt H.: Determination of IgG and IgM levels in sera of newborn calves until the 10th day of life by ELISA and description of their correlation to total plasma protein concentration and GGT activity. Dtsch Tierärztl Wochenschr 2009, 116, 44–52.
- 7. Bretschneider G.: Effects of age and method of castration on performance and stress response of beef male cattle: A review. Liv Prod Sci 2005, 97, 89–100.
- 8. Fisher A.D., Knight T.W., Cosgrove G.P., Death A.F., Anderson C.B., Duganzich D.M., Matthews L.R.: Effects of surgical or banding castration on stress responses and behaviour of bulls. Austr Vet J 2001, 79, 279–284.
- 9. IZ PIB-INRA. Normy żywienia bydła, owiec i kóz. Wyd. Strzetelski J., Kraków 2009.
- 10. Jagos P., Bouda J., Dvorak V., Ondrová J.: Comparison of biochemical parameters in the blood of healthy and diseased calves in a large barn. Vet Med 1981, 26, 573-580.
- 11. Ježek J., Nemec M., Malovrh T., Klinkon M.: Indicators of passive immunity and health status of calves. Acta Vet (Beograd) 2010, 60, 513–523.
- 12. Knight T.W., Cosgrove G.P., Death A.F., Anderson C.B.: Effect of age of pre- and post-pubertal castration of bulls on growth rates and carcass quality. New Zeal J Agric Res 2000, 43, 585–588.
- 13. Litwińczuk Z., Florek M., Kędzierska-Matysek M., Skałecki P.: Blood haematological profile and meat colour of calves slaughtered in summer and autumn season. Pol J Vet Sci 2009, 12, 557–562.
- 14. Martin S.W., Lumsden J.H.: The relationship of hematology and serum chemistry parameters to treatment for respiratory disease and weight gain in Ontario feedlot calves. Can J Vet Res 1987, 51, 499–505.
- 15. Massey C., Dhuyvetter K.C., Llewelyn R.V., Blasi D.A.: Castration and morbidity and their effects on performance, carcass quality, and price differentials for bulls and steers. Prof Anim Sci 2011, 27, 19–28.
- 16. McGuirk S.M.: Disease management of dairy calves and heifers. Vet Clin North Am Food Anim Pract 2008, 24, 139–153.
- 17. Mellor D.J., Molony V., Robertson I.S.: Effects of castration on behaviour and plasma cortisol concentrations in young lambs, kids and calves. Res Vet Sci 1991, 51, 149–154.
- 18. Pavlík A., Zahrádková R., Bureš D., Jelínek P., Havlíček Z.: Indicators of the internal environment of Gasconne calves during rearing. Acta Vet Brno 2009, 78, 37–45.
- 19. Pekcan M., Altintas A., Karagul H., Fidanci U., Uysal H., Besalti O., Unubol A.S., Ciftci G., Bilgihan S., Hanedan B.: Serum biochemistry and native protein electrophoresis in diarrheic calves with arthritis. Acta Vet (Beograd) 2012, 62, 261–269.
- 20. Ratcliff M.D., Kegley E.B., Krumpelman S.L., Hornsby J.A.: Effect of method and timing of castration on newly arrived stocker cattle. Ar Anim Sci Depart Rep 2005, 115–117.
- 21. Ratcliff M.D., Kegley E.B., Powell J.G., Hawley J., Lusby K.S., Rowe M.P., Gunter S.A., Daniels L.B., Hubbell D.S.: Effect of method and timing of castration on newly arrived stocker cattle. Prof Anim Scient 2014, 30, 457–465.
- 22. Snowder G.D., van Vleck L.D., Cundiff L.V., Bennett G.L.: Bovine respiratory disease in feedlot cattle: Environmental, genetic, and economic factors. J Anim Sci 2006, 84, 1999–2008.
- 23. StatSoft Inc., STATISTICA, data analysis software system, version 10th, www.statsoft.com. 2013.
- 24. Stojević Z., Filipović N., Božić P., Tuček Z., Daud J.: The metabolic profile of Simmental service bulls. Vet Arhiv 2008, 78, 123–129.
- 25. Van Soest P.J., Robertson J.B., Lewis B.A.: Methods for dietary fiber, neutral detergent fiber and non-starch polysaccharides in relation to animal nutrition. J Dairy Sci 1991, 74, 3583–3597.
- 26. Warnock T.M., Thrift T.A., Irsik M., Hersom M.J., Yelich J.V., Maddock T.D., Lamb G.C., Arthington J.D.: Effect of castration technique on beef calf performance, feed efficiency, and inflammatory response. J Anim Sci 2012, 90, 2345–2352.
- 27. Winnicka A.: Wartości referencyjne podstawowych badań laboratoryjnych w weterynarii. Wyd. SGGW, Warszawa, 2001.