Ajay Shankar Tiwari

INTRODUCTION Nutrition plays a major role in the performance of layer birds. Feed management is the most important practice to get egg production at a right time, maximum peak production, long standing peak production, standard egg size, good cull bird weight and reduced feed cost per egg. Body weight should be taken every week from 1st week to 18th week of age, the birds with less body weight sh ...

FindingsThe recent outbreaks of highly pathogenic avian influenza A(H5N1) virus in numerous countries in Asia and Africa and the increase in human cases demonstrate that influenza A viruses remain a global pandemic threat [1,2]. Worldwide, natural migrations of birds and commercialization of poultry product are considered two of the most important mechanisms of disease dispersion [3]. Due to the h ...