@article{paperid:1087116, author = {Hosseini Nezhad, Seed Amir and Zarghi, Heydar and Golian, Abolghasem}, title = {Effect of digestible threonine on performance, egg quality, blood metabolites, and immune responses in laying hens fed a wheat-based diet in the second cycle}, journal = {Italian Journal of Animal Science}, year = {2021}, volume = {20}, number = {1}, month = {January}, issn = {1594-4077}, pages = {2134--2146}, numpages = {12}, keywords = {Egg production; estimated requirement; feed efficiency; ideal protein; regression model}, }