Meat Microbiology- Meat chemistry - Meat inspection - Slaughterhouse inspection - Food safety - Food enzymology - Food Mycology - Food Poisoning - Food Analysis - Food borne diseases - Meat parasites - Food additives - Food contamination .- أHormonal residues in meat - Antibiotic residues in food - Food Sanitation - Pesticides residues in food - Meat Technology- carcinogenic substances in food.- HACCP - ISO 9001- ISO 22000- ISO 17025 - FOOD QUALITY AND CONTROL PROGRAM - Food Safety - Food Chemistry. Hygienic Control of Meat , Poultry, Fish , Their products and by products