Igy technology: extraction of chicken antibodies from egg yolk by polyethylene glycol (peg) precipitation... Normally, a hen lays eggs continuously for about 72 weeks, thereafter the laying capacity decreases....
Molluscicidal activities of curcumin-nisin polylactic acid nanoparticle on biomphalaria pfeifferi.... The sub-lethal effects of CurNisNp on the hatchability of the 7-day-old egg masses and egg laying capacity of the young adult snails were determined....
Meal energy, content of proteins and their influence on turkey hens breeding properties...Johnson hybrids, were used for the research of the relation between raw proteins and metabolic energy in the meal, and their influence on the turkey hens’ breeding properties (egg-laying capacity, egg weight, fodder consumption on 1kg of eggs, egg-hatching capacity, and one-day-old turkey weight)....
On the relation between the laying capacity and the activity of some enzymes, the level of serum proteins and blood sugar in hens. poultry sci... The attempt to assess the laying capacity of poultry according to the breadth of the pelvis failed to yield satis-factory results; nor is the correlation be-tween the intensity of egg-laying in the first...
