EFFECT OF SOME DISINFECTANTS ON MICROBIAL POLLUTION OF WATER IN POULTRY FARMS AT KALIOBIA GOVERNORATE Persistence of deltamethrin and diazinon in environment of dairy farm Seasonal variations on the levels of some pesticide residues indairy farms Influence of season and stocking density on productivity and profitability of some broiler breeds under Egyptian conditions Factors Affecting Productive and Economic Efficiency of Hy-Line Layer Breed Under Egyptian Condition Impacts of Microbial based Therapy on Growth Performance, Intestinal Health, Carcass Traits and Economic Efficiency of Clostridium perfringens‐Infected Cobb and Arbor Acres Broilers Replacing fsh meal with rapeseed meal: potential impact on the growth performance, proftability measures, serum biomarkers, antioxidant status, intestinal morphometric analysis, and water quality of Oreochromis niloticus and Sarotherodon galilaeus fngerlings Impacts of Microbial based Therapy on Growth Performance, Intestinal Health, Carcass Traits and Economic Efficiency of Clostridium perfringens-Infected Cobb and Arbor Acres Broilers Comparative study on the hygienic, production and economic indices of Japanese quails reared on floor and cage systems Eggshell contamination with special reference to different methods of disinfection on the isolated bacteria Influence of season and stocking density on productivity and profitability of some broiler breeds under Egyptian conditions Factors Affecting Productive and Economic Efficiency of Hy-Line Layer Breed Under Egyptian Condition Effect of different dietary inclusion levels of mulberry leaves on productive traits, economic indices, and immunity of white and brown Japanese quail Environmentally friendly cost‐effective removal of heavy metals from polluted water by carbon nanotube