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Abstract

The experiment was conducted on 16 drakes, 8 from each of two Polish duck conservation flocks: crossbreds of Khaki Campbell ducks with Orpington fauve (KhO-01) and Miniducks (K2), developed by crossing low weight Pekin ducks with wild Mallard. The aim of the study was to determine and compare the...

Author(s)
Zawadzka, J.; Łukaszewicz, E.; Kowalczyk, A.
Publisher
Eugen Ulmer KG, Stuttgart, Germany
Citation
European Poultry Science, 2015, 79, pp 106
AbstractFull Text

Cryopreservation of domestic animal spermatozoa has been widely used for artificial insemination and egg yolk is one of the most commonly used cryoprotectants during the freezing-thawing process. The aim of the present study was to compare the effectiveness of different duck egg yolk (DEY)...

Author(s)
El-Shamaa, I.; El-Seify, E.; Hussein, A.; El-Sherbieny, M.; El-Sharawy, M.
Publisher
University of Agronomic Sciences and Veterinary Medicine of Bucharest, Bucharest, Romania
Citation
Scientific Papers, Series D. Animal Science, 2012, 55, pp 109-113