%0 Journal Article %T Evaluating the nutritional impact of co-expressed phytase genes from Escherichia coli and Aspergillus niger in Pichia pastoris on broiler chickens %A Pakbaten, Bahareh %A Kermanshahi, Hassan %A Majidzadeh Heravi, Reza %A Javadmanesh, Ali %A فرهید همت زاده %J Tropical Animal Health and Production %@ 0049-4747 %D 2025