HAVRILOVÁ, Valéria - REFREGIERS, M. - MAURIZOT, J. C. - ADAMČÍK, Jozef - JASEM, Pavol - MIŠKOVSKÝ, Pavol. Study of intercalation effect of chosen anthraquinones into plasmidic DNA. In: SKBS 2004. Slovak Biophysical Symposium, September 12-15, 2004, Herľany : Book of Abstracts. 1. vyd. Košice : Slovenská biofyzikálna spoločnosť, 2004. 2004. s. 61-62.

HÚSKA, Miroslav - BÍREŠ, Jozef - REICHEL, Peter - MARETTA, Milan - VALENČÁKOVÁ, Alexandra - KORÉNEK, Marián. Study of long-time peroral Lactobacillus plantarum LB5 application influence on selected factor in pigs. In: . NEW PERSPECTIVES OF PROBIOTICS, Košice, Slovakia 15th-19th September 2004. Košice, 2004. 2004. s. 112.

MARŠÁLKOVÁ, Slávka - MIKULA, Ivan - TKÁČIKOVÁ, Ľudmila - BHIDE, Mangesh Ramesh - BOMBA, Alojz - ČÍŽEK, Milan. Sweet and acid sheep whey-Slovak traditional natural functional drink. In: . NEW PERSPECTIVES OF PROBIOTICS, Košice, Slovakia 15th-19th September 2004. Košice, 2004. 2004. s. 89.

CIGÁNKOVÁ, Viera - MESÁROŠ, Pavol - ČERNOTA, Silvester. Testes of boars suffering from hypozincaemia. In: . New approaches in morphology. 42nd Congress of the Slovak society with international participation. 2004. s. 12.

HADBAVNÝ, Michal - ČERVENÁ, Karolína. The analysis of the reproductive characteristics dairy cows in relation to efficiency. In: . Hygiena alimentorum XXV 2004. Actual questions of production and processing of the milk - safe food for everyone. 2004. ISBN 80-8077-000-X, s. 69.

JEVINOVÁ, Pavlína - POPELKA, Peter - KORIMOVÁ, Ľudmila - PIPOVÁ, Monika. The comparison of the sensitivity of the microbiological agar diffusion methods and B.cereus microtitre test to the tetracycline residues in milk.. In: . Hygiena alimentorum XXV. Actual questions of production and processing of the milk - safe food for everyone. 2004. ISBN 80-8077-000-X, s. 88.

DANKO, Ján - MARETTOVÁ, Elena - FLEŠÁROVÁ, Slávka - BÁTOR, Rastislav - ŠULLA, Igor. The current trends for preparing a long lasting anatomical specimen and the perspectives in teaching anatomy. In: . New Aapproaches in Morphology, June 28-July 1, 2004, Košice : 42nd Congress of the Slovak Society with International Participation: Abstracts. 1. vyd. Košice : UPJŠ v Košiciach, 2004. 2004. ISBN 80-7097-554-7, s. 13.

HADBAVNÝ, Michal - ČERVENÁ, Karolína. The economic aspects of the production of cow's milk. In: . Hygiena alimentorum XXV 2004. Actual questions of production and processing of the milk - safe food for everyone. 2004. ISBN 80-8077-000-X, s. 104.

LINK, Róbert - KOVÁČ, Gabriel - HIŠČÁKOVÁ, Mária. The effect of Bacillus licheniformis administration on average daily gain and feed utilization in pigs. In: . NEW PERSPECTIVES OF PROBIOTICS, Košice, Slovakia 15th-19th September 2004. Košice, 2004. 2004. s. 85.

NEUSCHL, Jozef - ŠÁLY, Ján - KORÉNEK, Marián - ŠUTIAK, Václav. The effect of the subchronic doses herbicide Bentazone on weight gains and health of sheep. In: . Risk factors of food chain. October 7-th,2004, Nitra. 2004. ISBN 80-8069-415-X, s. 33.