Med. Weter. 49 (12), 529-576, 1993

ORIGINAL PAPERS AND REVIEWS

Microorganisms as a new generation of food additives in animal nutrition — Siuta A. [digitized] 531
Prevalence of Salmonella in fodder mixtures, meals and concentrates of animal origin and in imported ground grain in the years 1985—1990
Strzałkowski L., Kopczevvski A.
[digitized] 534
Tumor necrosis factor (TNF) and its cooperation with interleukins Madej J. A. [digitized] 537
Epizootiological evaluation of bovine brucellosis in Poland Lis H. [digitized] 541
An experimental infection of breeding foxes with Microsporum canis treatment and immunoprophylaxis Wawrzkiewicz K., Wawrzkiewicz J.,
Sadzikowski Z.
[digitized] 543
Immunostimvslating effects of Levamisole and TFX drug (Polfa) in carps under experimental conditions Sopińska A., Guz L. [digitized] 547
Dynamics of BLV and PI3 virus replication in FLK cells Rułka J., Reichert M., Stec J. [digitized] 550
The level of Ca, Cu, Mg, Zn and inorganic P in blood sera of cows in an environment polluted with Cadmium Kośla T, Roga-Franc M., Rokicki E. [digitized] 552
Ochratoxin A residue in kidneys and blood of pigs Kotowski K., Kostecki M., Grabarkiewicz-Szczęsna J., Golińska P. [digitized] 554
The influence of Zinc and Magnesium on some mineral and haematological indices in calves Bednarek D., Kondracki M. [digitized] 556
The usefulness of determining vaginal mucus resistance to detect oestrus and parturition in sows Jarczyk A. [digitized] 559
Disturbances in fat metabolism in the perinatal period of calves and their effect on the fertility of cows Broni cki M., Dembiński Z. [digitized] 562
A case of leukocytic chimerisms in an infertile Polish marino ewe Szatkowska I., Udała J., Chomiczewska-Mazaraki A. [digitized] 565
Telemetrie recording of the heart rate variability in Polish primitive horses (konik polski) during 1-hour draft trial Jezierski T. [digitized] 567