Med. Weter. 43 (10), 577-640, 1987

ORIGINAL PAPERS AND REVIEWS

More important infectious diseases of poultry and actual world epizootic situation Mazurek J., Truszczyński M. [digitized] 579
Genus Campylobacter New classification and basic characteristics of these microorganisms Roslanowski K., Kotsche W., Andrzejewska E. [digitized] 582
Field assesment of the native vaccine against infectious atrophic rhinitis Rudy A., Giedrojć A., Tarasiuk K. [digitized] 587
An attempt of piglets prevention against colibacillosis by immunization of pregnant sows Zyska W., Furowicz A. J. [digitized] 589
Invasion of Dermanyssus gallinae (de Geer, 1778) in the nutria Gibasiewicz W. A. [digitized] 593
The presence of. Salmonella in minced pork destined for meat products Ławik E., Zaleski S. J. [digitized] 594
The role of collagen in meat hardness Sadowska M. [digitized] 598
The activity of N-acetyl-B-D-glucosamidase in milk as an index of mastitis in cows Lesiak M., Kłossowska A., Janiak K., Drożdżyńska M. [digitized] .601
Effect of Tiamowet on a healthy state and egg productiveness in laying turkey hens fed an all-mash laying feed for turkeys „IHN" with sodium
monensine
Koncicki A., Krasnodębska-Depta A., Jankowski J., Janowska I. [digitized] 604
Coincidence with bracken and development of carcinoma Donigiewicz K. [digitized] 608
Effect of giving energetic supplementary food in periparturient period in cows on a healthy state and productiveness Kwiatkowski T., Preś J.,
Marcinkowski K, Sekuła B.
[digitized] 611
The focus of infectious ovine epididymitis due to Brucella ovis clinical and epizootiological characteristics Boryczko Z., Królak M. [digitized] 617
Preliminary studies on the reproductive organ infections of bulls caused by Haemophilus somnus Stefaniak T., Molenda J., Króliński J.,
Chełmońska A.
[digitized] 621
Changes in the concentration of Mg, Ca, Na and K in the bovine serum during transitional stage from winter to summer feeding Żarski T. P.,
Rokicki E.
[digitized] 624
Effect of intraduodenal application of HCl and NaHC03 on proteolytic, amylolytic and lypolytic activity of pancreatic juice in sheep Studziński T.,
Bobowiec R., Czarnecki A.
[digitized] 627