References
- Babena, V. V. 1987. Milk production and adaptability in heifers. Nauchn. osn. Rasv. Zhivotn. v BSSR. 17:62-64
- Beyersdorfer, G., K. Ender. 1987. Der ACTH-Belastungstest, ein moglicher Parameter zur Quantifizierung der Belastbarkeit. Arch. f. Tierz. 29:397-403
- Broom, D. 1988. The scientific assessment of animal welfare. Appl. Anim. Behav. Sci. 20:5-19 https://doi.org/10.1016/0168-1591(88)90122-0
- Fisher, A. D., W. J. Enright, D. J. Prendiville, F. H. Austin. 1994. Effect of space allowance on the production, behavior and adrenal response of finishing beef heifers in group-housed pens. 45th Ann. Meet. EAAP, Edinburgh, Scotland, UK, 5-8 September 1994
- Flux, D. S., D. D. S. Mackenzie, G. F. Wilson. 1984. Plasma metabolite and hormone concentrations in Friesian cows of differing genetic merit measured at two feeding levels. Anim. Prod. 38:377-358 https://doi.org/10.1017/S0003356100041568
- France, J., M. Gill, J. H. M. Thornley, P. England. 1987. A model of nutrient utilization and body composition in beef cattle. Anim. Prod. 44:371-358 https://doi.org/10.1017/S0003356100012307
-
Gabor, Gy. S. Bozo, M. Mezes, P. Ribiczene Szabo. 1993. Az energiahi
$\'{a}$ nyos takarm$\'{a}$ nyozas hat$\'{a}$ sa a teny$\'{e}$ szbik$\'{a}$ k anyagcser$\'{e}$ j$\'{e}$ re. 1. k$\"{o}$ zlem$\'{e}$ ny: Feh$\'{e}$ rje-, zs$\'{\i}$ r-$\'{e}$ s sz$\'{e}$ nhidr$\'{a}$ tanyagcsere.$\'{A}$ llatteny.$\'{e}$ s Tak. 42:337-347 - Gwazdauskas, F. C., W. W. Thatcher and C. J. Wilcox. 1972. Adrenocortocotropin alteration of bovine peripheral plasma concentrations of cortisol, corticosterone, and progesterone. J. Dairy Sci. 53:1165-1169
- Ingvartsen, K. L., H. R. Andresen. 1993. Space allowance and type of housing for growing cattle. Acta Agric. Scand., Section A., Anim. Sci. 43:65-80 https://doi.org/10.1080/09064709309410147
- Kerr, M. G. 1989. Veterinary Laboratory Medicine, Blackwell Sci. Publ., Oxford.
- Klemcke, H. G. 1994. Responses of porcine pituitary-adrenal axis to chronic intermittent stressor. Dom. Anim. Endocrin. 11:133-149. https://doi.org/10.1016/0739-7240(94)90041-8
-
Lange, W., E. Lindenmann. 1972. Untersuchungen
$\"{u}$ ber die Nebennierenfunktion bei Mastrindern verschiedener Genotypen. Arch. f. Tierz. 15:171. - Maianti, M. G., G. Bertoni, R. Lombardelli, V. Cappa. 1990. Variazioni ematiche in bovine sottoposte a fattori diversi di stress. Zoot. Nutr. Anim. 16:9-27.
-
Mezes, M. Zs. Barandi, E. Szucs, I. Acs. 1990. N
$\"{o}$ vend$\'{e}$ k h$\'{\i}$ z$\'{o}$ bik$\'{a}$ k adrenokortik$\'{a}$ lis aktivit$\'{a}$ s$\'{a}$ nak vizsg$\'{a}$ lata ACTH-terhel$\'{e}$ si teszttel. Magyar$\'{E}$ lettani T$\'{a}$ rsas$\'{a}$ g LV. V$\'{a}$ ndorgy$\H{u}$ l$\'{e}$ se. Budapest, 1990. j$\`{u}$ lius 4- 6. - Muller, C.; J. Ladewig, M. C. Schlichting, H. H. Thielscher, D. Smidt. 1986. Behavioral and ethological criteria for assessing possible stress factors arising from flooring and density of heifers in group housing. KTBL-Schrift. 311:37-47.
- Noma, A., H. M. Okabe, M. Kita. 1973. A new colorimetric microdetermination of free fatty acids in serum. Cl. Chim. Acta. 43:317-320. https://doi.org/10.1016/0009-8981(73)90468-3
- Paape, M. J., D. W. Carrol, A. J. Kral, R. H. Miller, C. Desjardins. 1974. Corticosteroids, circulating leucocytes and erythrocytes in cattlle: Diurnal changes and effect of bacteriologic status, stage of lactation and milk yield on response to adrenocorticotropin. Am. J. Vet. Res. 35:355.
- Phillips, W. A., P. E. Junewicz, D. L. von Tungeln. 1991. The effect of fasting, transit plus fasting, and administration of adrenocorticotropic hormone on the source and amount of weight lost by feeder steers of different ages. J. Dairy Sci. 69:2342-2348.
- Redbo, I. 1993. Stereotypes and cortisol secretion in heifers subjected to tethering. Appl. Anim. Behav. Sci. 38:213-225. https://doi.org/10.1016/0168-1591(93)90020-P
- Rushen, J. 1991. Problems associated with the interpretation of physiological data in the assessment of animal welfare. Appl. Anim. Behav. Sci. 28:381-386. https://doi.org/10.1016/0168-1591(91)90170-3
- Selye, J. 1950. The physiology and pathology of exposure to stress. Acta Inc. Montreal
- Smith, R. D., W. Hansel. C. E. Coppock. 1974. Plasma adrenocorticoid response to corticotropin in dairy cattle fed high silage diets. J. Dairy Sci. 58:1708-1712. https://doi.org/10.3168/jds.S0022-0302(75)84772-2
-
Szucs, E., I. Molnar, I. Torok. 1977. Az egy
$\'{a}$ llatra jut$\'{o}$ alapter$\"{u}$ let$\'{e}$ s a csoportnagys$\'{a}$ g egy$\"{u}$ ttes hat$\'{a}$ sa a n\"{o}vend$\'{e}$ k-bik$\'{a}$ k h\'{\i}zlal$\'{a}$ si eredm$\'{e}$ nyeire$\'{e}$ s viselked$\'{e}$ s$\'{e}$ re.$\'{A}$ llatteny. 26:31-37. -
Szucs, E., M. Mezes, I. Acs, Zs. Barandi, A. T. Tran, M. Abraham. 1995. Vizsg
$\'{a}$ latok a szarvasmarha h$\'{u}$ stermel$\'{e}$ se$\'{e}$ s stressz$\'{e}$ rz$\'{e}$ kenys$\'{e}$ ge k$\"{o}$ z$\"{o}$ tti$\"{o}$ sszef$\"{u}$ gg$\'{e}$ shez.$\'{A}$ llatteny.$\'{e}$ s Takarm. 44:211-225. - Szucs, E., M. Mezes, I. Acs, Zs. Barandi, A. T. Tran, M. Abraham. 1996. Relationship of meat production characteristics to stress susceptibility in young bulls. Arch. f. Tierz. 39:129-142.
- Veissier, I., P. Neindre, P. Le-Neindre. 1988. Cortisol responses to physical and pharmacological stimuli in heifers. Repr., Nutr. Dev. 28(3A):553-562. https://doi.org/10.1051/rnd:19880402
- Venkataseshu, G. K. and V. L. Estergreen. 1970. Cortisol and corticosterone in bovine plasma and the effect of adrenocorticotropin. J. Dairy Sci. 53:480. https://doi.org/10.3168/jds.S0022-0302(70)86234-8
- Wegner, T. N. and G. H. Stott. 1972. Serum minerals, leukocyte profiles, and plasma corticoids in dairy heifers after an injection of corticotropin. J. Dairy Sci. 55:1464. STATISTICA for Windows. 1993. Release 4.5. StatSoft, In., USA.