12. Effect of overprocessing on the metabolizable energy of SBM Overprocessing has little effect on the ME of soybean meal 3045 b Overprocessed SBM, 39% PS 3171 a Overprocessed SBM, 53% PS 3140 a Overprocessed SBM, 74% PS 3190 a Overprocessed SBM, 83% PS 3123 a Control SBM, 86% PS TME n (kcal/kg) SBM