FEED TEXTURE EFFECTS ON THE PERFORMANCE OF ROASTER . fFor frne ground, 3,2- and 4.0-mm screens were used in the hammer mill for corn and wheat, respectively; for coarse ground, 5.6-mm screen was used in the hammer mill for corn, and wheat was rolled with a roller spacing of 1.6-mm and for very coarse rollers were spaced 3.2-mm for corn and 2.4-mrn for wheat.
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