A note on the effect of immunostimulation of laying hens on the lysozyme activity in egg white
2003
Swierczewska, E. | Niemiec, J. | Noworyta-Glowacka, J. (Warsaw Agricultural University (Poland). Dept. of Poultry Breeding)
Four immunostimulating preparations (IPs) - Levamisol, Lidium KLP,, Echinacea and Baymix Se+E were administered to Hy-line hens aged 8 months. The egg white lysozyme activity (LA) was determined before administering the IP, and next 17, 24, 31, 45 and 60 dys after. All IPs led to an increase in the egg white LA which was maintained over a period of 45 and even 60 days after administration. Levamisol was shown to be most effective IP, while Baymix Se+E the least
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