Ngụkọta abụba

Total Fatty matter(TFM) but otu n'ime ihe njirimara di mkpa eji akowa ihe ncha na eme ya na udiri usoro ahia eji ya azu. Ana akowa ya dika fatty acid kacha si nu, nke enwere ike ikewapụ site na ekere si nke mineral acid, nke kacha si nu bu hydrochloric acid.

Acids abụba ndị a na-ahụkarị na ncha bụ oleic, stearic na palmitic acid, na pure, dry, sodium oleate nwere TFM nke 92.8%, ebe ncha noodles dị elu, nke a na-ejikarị eme ncha na obere na nke dị n'etiti, na-ere ahịa na nkọwapụta nke TFM nke 78% min., mmiri dị elu 14% max. Mana na mgbakwunye na mmiri, ncha azụmahịa a rụchara arụcha, ọkachasị ncha ịsa ákwà, nwekwara ihe ndị a na-eji belata ọnụahịa ya ma ọ bụ nye ya ihe ndị pụrụ iche, tinyere emollients, ihe nchekwa, wdg, mgbe ahụ TFM nwere ike ịdị ala dị ka 50%. Fillers, nke na-abụkarị ntụ ntụ kpọrọ nkụ, na-emekwa ka ncha sie ike, sie ike na akpụkpọ ahụ, yana na-enwekarị ọchịchọ ka ukwuu ịghọ 'mushy' na mmiri, yabụ TFM dị ala na-ejikọkarị na ogo na ike dị ala. 'oge gara aga, na ọbụna na mba ụfọdụ taa, a na-akpọ ncha nwere TFM nke 75% kacha nta Grade 1, 65% kacha nta a na- kpọrọ Grade 2, na-erughị 60% a na- bingaka Grade 3.