[On the effect of antibiotic performance promoters and polysaccharide splitting enzymes on fattening and carcass performance, meat texture and microbial contamination of the carcass of male broilers]

bacitracin bacitracina bacitracine bazo broiler chickens carcass composition carne de pollo chicken meat clostridium perfringens coliiformes composition de la carcasse engorde engraissement enzyme preparations fattening feed conversion efficiency foie liver meat texture muscle muscles pollo de engorde poulet de chair rate salmonella spleen staphylococcus streptococcus textura de la carne texture de la viande viande de poulet