A process for the production of dehydrated foodstuffs, feedstuffs or plant fertilizers includes the following steps: (a) preparing protein-containing animal matter to a particulate size acceptable to homogenizing equipment; (b) subjecting the comminuted matter to ultra homogenization; (c) heating the resultant homogenate to a temperature of between about 50 DEG C. and 85 DEG C. to agglomerate the protein; (d) granulating the agglomerate; (e) drying the granules at a temperature not greater than 95 DEG C. until their moisture content is within the range of about 20% to about 50% by weight; (f) passing the partially dried granules through a mincer to form kibbles; (g) drying the kibbled material to achieve a moisture content not more than 8% by weight.