Nkọwa: A na-eji usoro mkpocha emepụta mmanụ nkwụ dị iche iche site na iji usoro mmezi. Nke mbụ bụ nkewa, na mkpuchi na nkewa nkewa iji nweta ihe siri ike (stearin nkwụ), na mmiri mmiri (olein). Mgbe ahụ, agbaze na degumming na-ewepụ adịghị ọcha. Mgbe ahụ, a na-enyocha mmanụ ma na-acha ọcha. Nhazi anụ ahụ na-ewepụ ísì na agba iji mepụta "mmanụ nkwụ a nụchara anụcha, nke a na-acha ọcha na nke na-enweghị isi" (RBDPO) na abụba abụba, nke a na-eji emepụta ncha, ịsacha ntụ ntụ na ngwaahịa ndị ọzọ. RBDPO bụ ngwaahịa mmanụ nkwụ a na-ere na ahịa ahịa ụwa. Ọtụtụ ụlọ ọrụ na-ekewapụ ya iji mepụta mmanụ nkwụ maka isi nri, ma ọ bụ mepụta ya na ngwaahịa ndị ọzọ. Ajụjụ: Gịnị na-eme mgbe agbaze na usoro degumming?
a na-enyocha mmanụ ma mee ka ọ na-acha ọcha