Recently, alterations in poultry farming have been much more than other branches of agriculture. This case also achieves a great deal success terms efficiency. Increasing productivity broiler production is one the most important issue and researches are increasing day by day. Both during incubation after hatching, applications aimed at productivity, growth development. In this study, developmen...

Estrogen (E2) plays significant roles in ligand target organs such as the reproductive organs, bone and the brain. This female steroid hormone is well known also to be deeply involved in cancer development in the reproductive organs. The majority of E2 actions are mediated through its nuclear estrogen receptor (ER). ERa and ER~ are members of the steroid/thyroid hormone nuclear receptor superfa...