Prof. Dr. Ayyat Mohamed Salah

IntroductionIn developing countries, rabbits are an excellent and economical producer animals for protein to satisfy the ever-increasing demand human needs (Nehad et al., 2009). Feed is the major item of cost in the animal production. In particular, protein represents a substantial cost but it is considered the most important component in the ration as the high-protein feed being viewed as superi ...

IntroductionEgyptian aquaculture has grown rapidly, with annual production reaching 705,000 tons in 2009 – up from 57,000 tons in 1994. Per capita consumption of fish in Egypt rose from8.5 kg to 15.4 kg/ capita/ year between 1996 and 2008. Population increase and rising consumer search for lower-cost alternatives to expensive meat and poultry are driving this demand. Fish are important prote ...

IntroductionOzone (O3) is a three-atom allotrope of oxygen held together by unstable bonds. A single oxygen atom breaks away easily and reacts with most of the organic and inorganic molecules that it contacts (Lawson 1995). This makes ozone a powerful oxidizing agent, reacting directly and indirectly with other compounds. Indirect reactions occur when ozone decomposes into radicals and these react ...