This type of types are known as dual-objective (meats and you can egg) types, although variations in adult looks dimensions exists (Desk 1)
The aim of which job is to examine the outcome away from breed and you will years towards the eggs manufacturing plus the eggs additional and you will interior high quality inside five Italian twin-goal breeds , at first and some days later than just earliest days installing interest one occurred, respectively, at the conclusion of june/start of fall plus winter months, under changeable environment standards.
2.step one. Dogs and Rearing Requirements
Four Italian poultry types, Pepoi (PP), Ermellinata di Rovigo (ER), Robusta Maculata (RM) and you can Robusta Lionata (RL), have been considered for the analysis. The human body pounds away from adult female is actually step one.twenty-five kilogram in the PP, 2.31 kilogram from inside the Emergency room and 3.05 kg inside the RM and RL. Their source ‘s the Veneto area (Italy): PP try an old regional breed; the origin was dated returning to new XIX century, however, zero direct analysis into its genetic source occur. One other breeds are formulated during the Veneto from inside the 1950s: the fresh new Er breed arises from Sussex (shaded eggshell breed) and you can Rhode Isle (brown eggshell reproduce) breeds, while to the RM and you can RL types, Brown Orpington and you can Light The usa, a few brownish eggshell types were utilized . And the mature weight, this type of types disagree within their plumage the colour: it is wonderful inside PP, Er suggests erminate plumage, RM plumage is predominantly light which have black colored extremities in a lot of regions of your own body, black feathers out of primaries and tail and you can RL shows a beneficial tawny plumage with black feathers of primaries and tail. Read More