Acta Veterinaria 43. (1995)

1. szám

CONTENTS Animal nutrition Complex study of the physiological role of cadmium I. Cadmium and its physi­ological role. Bokori, J. and Fekete, S........................................................... 3 Complex study of the physiological role of cadmium II. Effect of cadmium load on the cadmium content of eggs. Bokori, J., Fekete, S., Kádár, 1. and Albert, M. ....................................................................................................... 45 Animal reproduction In vitro and in vivo motility studies of 99mTc HM-РАО labelled sperm cells. Balogh, L, Szász, F., Zöldág, L., Huszenicza, Gy., Tóth, L., Dabasi, Gabriella and Jánoki, Gy.............................................................................. 63 Effects of sample handling temperatures on bovine skim milk progesterone con­centrations. Eissa, H. M., Nachreiner, R. F. and Refsal, K. R...................... 79 Effect of luteinizing hormone and estradiol on in vitro maturation of follicular oocytes in goat (Capra hircus). Sidhu, K. S. and Cheema, S. ...................... 89 Bacteriology The production of K88 antigen by Escherichia coli and Salmonella typhimurium strains with recombinant DNA. Holoda, E. and Mikula, I. ......................... 95 Immunology Intestinal absorption of colostral lymphocytes in newborn lambs and their role in the development of immune status. Tuboly, S., Bernáth, S., Glávits, R., Kovács, Andrea and Megyeri, Z. ................................................................... 105 Mycotoxin research Contamination of broiler chicken’s mash and litter with moulds, aflatoxins, ochratoxin A and zearalenone. Skrinjar, M., Ristic, M. and Grbic, Z. ....... 117 Parasitology Histological changes in the swimbladder wall of eels due to abnormal location of adults and second stage larvae of Anguillicola crassus. Molnár, К, Szakolczai, J. and Vetési, F. .......................................................................... 125 Ultrastructural observations on the third-generation merozoites of Eimeria tenella in chicks. Ball, S. J., Daszak, P., Pittilo, R. M. and Norton, C. C. ............. 139

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