| Inbreeding and inbreeding depression on body weight in sheep E Barczak, A Wolc, J Wójtowski, P Slosarz, T Szwaczkowski J. Anim. Feed Sci 18 (1), 42-50, 2009 | 82 | 2009 |
| Field and in vitro study on prebiotic effect of raffinose family oligosaccharides in chickens M Bednarczyk, M Urbanowski, P Gulewicz, K Kasperczyk, G Maiorano, ... Bull Vet Inst Pulawy 55, 465-469, 2011 | 80 | 2011 |
| Genetic aspects of feed efficiency and reduction of environmental footprint in broilers: a review E Sell-Kubiak, K Wimmers, H Reyer, T Szwaczkowski Journal of applied genetics 58 (4), 487-498, 2017 | 66 | 2017 |
| Use of mixed model methodology in poultry breeding: Estimation of genetic parameters T Szwaczkowski Poultry Genetics Breeding and Biotechnology, 165-201, 2003 | 58 | 2003 |
| Population size in conservation of local chicken breeds in chosen European countries A Spalona, H Ranvig, K Cywa-Benko, A Zanon, A Sabbioni, I Szalay, ... Archiv fur Geflugelkunde 71 (2), 49-55, 2007 | 52 | 2007 |
| A note on inbreeding effect on productive and reproductive traits in laying hens T Szwaczkowski, K Cywa-Benko, S Wezyk Animal Science Papers and Reports 21 (2), 121-129, 2003 | 52 | 2003 |
| Additive genetic and permanent environmental variance components for test day milk traits in Black-White cattle T Strabel, T Szwaczkowski Livestock Production Science 48 (2), 91-98, 1997 | 44 | 1997 |
| Genetic relationships among time of egg formation, clutch traits and traditional selection traits in laying hens A Wolc, M Bednarczyk, M Lisowsk, T Szwaczkowsk | 43 | 2010 |
| Estimates of maternal genetic and permanent environmental effects in sheep T Szwaczkowski, J Wojtowski, E Stanislawska, A Gut Arch. Tierz 49, 186-192, 2006 | 43 | 2006 |
| Estimation of genetic parameters for monthly egg production in laying hens based on random regression models A Wolc, T Szwaczkowski Journal of Applied Genetics 50, 41-46, 2009 | 42 | 2009 |
| Genetic parameters of the traditional selection traits and some clutch traits in a commercial line of laying hens M Bednarczyk, K Kielczewski, T Szwaczkowski Archiv Fur Geflugelkunde 64 (3), 129-133, 2000 | 41 | 2000 |
| Bayesian segregation analysis of production traits in two strains of laying chickens M Szydłowski, T Szwaczkowski Poultry Science 80 (2), 125-131, 2001 | 39 | 2001 |
| Heritability of egg production in laying hens under cumulative, multitrait and repeated measurement animal models A Wolc, M Lisowski, T Szwaczkowski Czech Journal of Animal Science 52 (8), 254, 2007 | 35 | 2007 |
| Direct and maternal genetic and environmental effects for fertility and hatchability in laying hens. T Szwaczkowski, S Wężyk, P Piotrowski, K Cywa-Benko | 34 | 2000 |
| Inbreeding rate and its effect on three body conformation traits in Arab mares. J Sierszchulski, M Helak, A Wolc, T Szwaczkowski, W Schlote | 30 | 2005 |
| Genetic parameters of body weight in sheep estimated via random regression and multi-trait animal models A Wolc, E Barczak, J Wójtowski, P Ślósarz, T Szwaczkowski Small ruminant research 100 (1), 15-18, 2011 | 24 | 2011 |
| Inbreeding effects on lifetime in David's deer (Elaphurus davidianus, Milne Edwards 1866) population T Sternicki, P Szablewski, T Szwaczkowski Journal of applied Genetics 44 (2), 175-184, 2003 | 24 | 2003 |
| Genetic and permanent environmental variability of twinning in Thoroughbred horses estimated via three threshold models A Wolc, A Bresińska, T Szwaczkowski Journal of Animal Breeding and Genetics 123 (3), 186-190, 2006 | 22 | 2006 |
| Carcass composition and breast muscle microstructure in selected vs non-selected ducks K Witkiewicz, H Kontecka, J Ksiazkiewicz, T Szwaczkowski, W Perz Anim. Sci. Paper and Reports 22 (1), 65-73, 2004 | 22 | 2004 |
| Genetic variability of traits recorded during 100-day stationary performance test and inbreeding level in Polish warmblood stallions A Borowska, A Wolc, T Szwaczkowski Archives Animal Breeding 54 (4), 327-337, 2011 | 21 | 2011 |
