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- Polish Journal of Veterinary Sciences. Identification of proteoforms of albumin and kallikrein in stallion seminal plasma and their correlation with sperm motility. M. Mogielnicka-Brzozowska, L. Fraser , A. Dziekońska, K. Gackowska, A. Sobiewska, A. Kuzborska, A.M. Majewska , K. Filipowicz, W. Kordan. 2019.Vol. 22, No2, 227-235, DOI 10.24425/pjvs.2019.127090.
- Polish Journal of Veterinary Sciences. Missense mutation within cystic fibrosis transmembrane conductance regulator (CFTR) gene is associated with selected parameters of the frozen-thawed sperm in Holstein-Friesian bulls. S. Kamiński, D.M. Hering, W. Kordan, M. Lecewicz, 2019. Vol. 22, No 2 221-225. DOI 10.24425/pjvs.2019.127089.
- Polish Journal of Veterinary Sciences. Interactions of ostrich egg yolk lipoproteins with seminal plasma of fractionated ejaculates and their effects on post-thaw boar semen quality. L. Fraser, Ł. Zasiadczyk, J. Strzeżek, W. Kordan,A.Mańkowska.2019., Vol. 22, No 3, 463-473. DOI 10.24425/pjvs.2019.129306
- Polish Journal of Veterinary Sciences. Effect of post-thaw supplemnetation of fractionated seminal plasma on survival of boar spermatozoa. K. Wasilewska-Sakowska, Ł. Zasiadczyk, L. Fraser, J. Strzeżek, K. Karpiesiuk. 2019. Vol. 22, No 3, 617-625. DOI 10.24425/pjvs.2019.129972.
- Annals of Animal Sciences. The effect of different concentrations of caffeine, pentoxifylline and 2’-deoxyadenosine on the biological properties of frozen-thawed canine semen. M. Lecewicz, R. Strzeżek, P.S. Purpurowicz, A.M. Majewska, W. Kordan, 2019. Vol. 19, No 3, 733-746. DOI: 10.2478/aoas-2019-0025.
- Annals of Animal Sciences. Effect of fractionated seminak plasma on sperm characteristics following cryopreservation of boar semen. K. Wasilewska-Sakowska, Ł. Zasiadczyk, L. Fraser. 2019. Vol. 19, No 3, 695-712. DOI 10.2478/aoas-2019-0016.
