Hsu et al., 2006. J. Food Sci., 42 (5): 1269-1273 Document reference Hsu, H. W. ; Vavak, D. L. ; Satterlee, L. D. ; Miller, G. A., 2006. A multienzyme technique for estimating protein digestibility. J. Food Sci., 42 (5): 1269-1273Web https://doi.org/10.1111/j.1365-2621.1977.tb14476.xCitation key Hsu et al., 2006Datasheets Sunflower forage and crop residues