“…The green biomass of alfalfa plants could be converted into solid and liquid fractions through the mechanical fractionation producing leaf protein concentrate (Hojilla-Evangelista et al, 2017;Jia et al, 2017;Hadidi et al, 2019), fiber (Palmonari et al, 2014;Fustini et al, 2017), green and brown juice (Dietz et al, 2016). Recently, a considerable literature has grown up around the theme of the sustainable use of fodder legumes for green biorefineries, in particular alfalfa (Papendiek, 2017;Lübeck & Lübeck, 2019;Sarnataro et al, 2019). Fodder legume crops play a vital role in the development and the sustainability of agricultural production systems due to their direct and indirect potential to produce several compounds including food, feed and biofuels (Papendiek et al, 2016;Papendiek, 2017;Lübeck & Lübeck, 2019).…”