1. Effect of propolis as additive on some behavioural patterns, performance and blood parameters in Muscovy broiler ducks;Abdel-Rahman;Journal of Advanced Veterinary Research,2013
2. The Effect of Propolis Extract on Internal Quality Parameters of Table Eggs;Arpášová;Animal Science & Biotechnologies,2016
3. Effects of propolis, royal jelly, honey and bee pollen on growth performance and immune system of Japanese quails;Babaei;Veterinary Research Forum,2016
4. Qualitative, Physiological Aspects of Layer Hens Fed with Propolis;Belloni;Brazilian Journal of Poultry Science,2015
5. Changes in feather condition in relation to feather pecking and aggressive behaviour in laying hens;Bilcik;British Poultry Science,1999