... pneumoniae, Proteus mirabilis, Pseudomonas aeruginosa. Diseases caused by poultry E. coli, Klebsiella pneumoniae, Vibrio cholerae, dysentery bacteria ... , promote feed digestion, improve feed efficiency, meat feed ratio, egg feed ratio, to promote Growth purpose. Feed feed shelf life ... and other harmful fungi, breeding livestock and poultry respiratory tract infections caused by gram-negative and ...