Iji mezuo ihe dị iche iche nke ndị ahịa chọrọ na protein ọdịnaya nke nri azụrụ emechara, anyị mepụtara igwekota azụ azụ iji nweta ebumnuche nke inweta nri azụ nwere otu ọdịnaya protein. Ngwakọta Fishmeal dị n'ụdị abụọ nke anyụike isii na anyụike asatọ maka ndị ahịa ịhọrọ, nwere ikike inye nri karịa tọn 20 n'otu oge. A na-ezigara nri azụrụ nke nwere protein dị iche iche n'ọdụ ụgbọ mmiri na-enye nri, onye na-ebugharị screw ga-eziga ihe ahụ na ntinye nke Bucket Elevator. Onye na-ebuli elu na-ebuga azụ azụ na-aga n'ihu n'elu igwe igwe, wee ziga ihe ahụ na silo agwakọta site na onye na-ebufe igwekota. Ihe na-abanye na silo na-akpali nke ọma site na anyụike isii / asatọ na ala, nke mere na a na-enweta ihe nwere protein ọdịnaya. Iji nweta ihe ahụ nwere ọdịnaya protein zuru oke, a pụkwara iziga ihe ahụ na igwe mbuli ịwụ maka oge nke abụọ site na mbupu nke igwekota, ka o wee nweta ihe ndị ọzọ edo edo.