2 Ergebnisse.

Since the 1950s, breeding companies have been selecting commercial broilers for more rapid growth and higher meat yield, with a consequent increase in growth rate of about 5% a year. Rapid growth results from increased feed intake per unit of time and a higher metabolic rate and consequently leads to a higher demand for O2 . It has been estimated that 8% of 361, 000, 000 broiler deaths each year can be attributed to ascites. Ascites syndrome (...

In the last 2 decades, the consumption of duck meat has increased rapidly, and it is expected that it will continue to grow in the future. Ducks are considered the second source of meat in Egypt. In recent years, more attention was focused on increasing meat production through duck crossing. Ducks had a great repeater in rural sector for delicious and flavor meat. Additionally, it's highly disease resistance was stated for along time.Crosses b...