mostafa badri

Respiratory infections are the most important group of diseases affecting poultry. They occur worldwide but especially in temperate areas during autumn and winter months.Several pathogens may initiate respiratory diseases in poultry, including a variety of viruses, bacteria and fungi. The profitability of the farm is considerably affected, not only because mortality increases but also because prod ...

Trace elements are required for numerous metabolic functions in livestock. Optimal production and performance require adequate intake of balanced trace minerals. As trace mineral status of the animal declines from adequate to marginal, immunity and enzyme functions are compromised followed by the loss of performance and reproduction.CopperCopper deficiency is a serious problem for dairy cattle. Co ...

IntroductionThe rise in milk production has been accompanied by increasing incidence of health problems, declining ability to reproduce and declining the fertility of modern dairy cows. The transition from late gestation to early lactation is viewed as one of the most challenging elements of the production cycle. Perhaps the most important physiological change occurring during this period is the d ...

Feed mixing and delivery is one of the most important activities on the dairy. Mixing and feeding a total mixed ration (TMR) is a multiple-times-per-day activity. Doing this job accurately and consistently time and time again, batch after batch and day after day is critical to production (volume and components), animal health and overall farm economics. Accuracy and consistency of mixing and feed ...