Karlsson et al., 2009. Anim. Feed Sci. Technol., 153 (3-4): 193–202 Document reference Karlsson, L. ; Hetta, M. ; Udén, P. ; Martinsson, K., 2009. New methodology for estimating rumen protein degradation using the in vitro gas production technique. Anim. Feed Sci. Technol., 153 (3-4): 193–202Web https://doi.org/10.1016/j.anifeedsci.2009.06.01Citation key Karlsson et al., 2009Datasheets Hemp (Cannabis sativa)