%0 Journal Article %T Effects of Feed Particle Size and Hydro-Thermal Processing Methods on Starch Modification, Nutrient Digestibility and the Performance and the Gastrointestinal Tract of Broilers %A Andreas Berk %A Annette Zeyner %A Liane H¨¹ther %A Mandy Bochnia %A Sven D£¿nicke %A Verena B£¿schen %J Archive of "Animals : an Open Access Journal from MDPI". %D 2019 %R 10.3390/ani9060294 %X Technological benefits of feed processing methods are well defined but not their benefits and disadvantages for broiler feeding. The current study tested the impact of feed particle size and various hydro-thermal processing methods (HTPM) on feed value, broiler performance and alterations of the digestive tract. It was shown that HTPM influences physico-chemical characteristics of the feed including starch modifications. The compaction process during pelleting contributes to the reduction of feed wastage and selection. However, the high daily feed intake caused by pellet feeding is also a main risk factor for proventricular dilatation %K broiler performance %K technical feed treatment %K proventriculus %K gizzard %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6616956/