• Mma nri itinye n'ọrụ: The elu okpomọkụ, elu nrụgide na elu shiee ike n'oge afụ ụfụ usoro na-abawanye ogo starch gelatinization, ibibi na nro cell mgbidi nke eriri Ọdịdị, na hapụ akụkụ gbara ya gburugburu na jikọtara digestible bekee, mgbe abụba Penetrating si. n'ime ihe ndị ahụ dị n'elu na-enye nri nri pụrụ iche ekpomeekpo ma na-eme ka palatability dịkwuo mma, si otú ahụ na-amụba ọnụ ọgụgụ nri.
• Belata mmetọ gburugburu ebe obibi: Nri azụ̀ na-ese n'elu mmiri nwere nkwụsi ike dị mma na mmiri, nke nwere ike ibelata mgbasa na ọdịda nke nri nri na mmiri ma belata mmetọ mmiri.
• Belata ihe omume nke ọrịa: Okpomọkụ dị elu, oke iru mmiri na nrụgide dị elu n'oge usoro ịfụfụ nwere ike igbu ọtụtụ microorganisms na-emerụ ahụ, na-enyere aka ịnọgide na-enwe àgwà mmiri ma belata ihe ọjọọ gburugburu ebe obibi na aquaculture, na-ebelata ọnwụ nke anụmanụ mmiri.
• Na-abawanye njupụta ọmụmụ: Ojiji nke ihe na-emepụta ihe na-emepụta ihe nwere ike ibelata ọnụ ọgụgụ nri ma belata oke ihe ntanye na nsị na-agbapụta n'ime ahụ mmiri, na-eme ka o kwe omume ịbawanye njupụta ọmụmụ.
• Gbatịkwuo oge nchekwa nke ndepụta: Extrusion na nhịahụ nhazi na-eme ka nkwụsi ike nke akụrụngwa dịkwuo mma site n'ibelata ọdịnaya nje na oxidation.
• Na-abawanye palatability na digestibility: Nri na-agbasawanye na-aghọ usoro rụrụ arụ na nke na-adịghị mma. Mgbanwe a na-enye ebe kọntaktị buru ibu maka enzymes, nke na-eme ka kọntaktị nke starch chains, peptide chains na digestive enzymes, ma na-eme ka mgbaze nke nri nri. absorption, si otú ahụ melite digestibility nke ndepụta.
• Melite solubility fiber: Extrusion na ịhịa aka n'ahụ nwere ike ibelata ọdịnaya eriri crude dị na nri ma melite itinye n'ọrụ.
Ọdịmma nke extruder granulation:
• Mbibi nke vitamin: Esemokwu n'etiti nrụgide, okpomọkụ, mmiri dị na gburugburu ebe obibi na nri nwere ike iduga na vitamin A, vitamin D na folic acid.
• Mgbochi nke nkwadebe enzyme: Okpomọkụ dị elu n'oge usoro nfụkasị ahụ nwere ike jiri nwayọọ nwayọọ kwụsị kpamkpam ọrụ nke nkwadebe enzyme.
• Mebie amino acid na protein: N'okpuru ọnọdụ okpomọkụ dị elu, ịfụ ọkụ ga-eme ka mmeghachi omume Maillard dị n'etiti ụfọdụ na-ebelata shuga n'ime akụrụngwa na amino acid free, na-ebelata ojiji nke ụfọdụ protein.
• Ọnụ ahịa mmepụta ihe dị elu: Usoro mgbasawanye ndepụta dị mgbagwoju anya karịa usoro nchịkọta pellet n'ozuzu. Ngwá ọrụ usoro mgbasawanye dị oke ọnụ, nwere nnukwu ike oriri, ma nwee mmepụta dị ala, na-akpata ụgwọ dị elu.
Uru nke igwe granulating:
• Nrụpụta mmepụta dị elu: granulator nwere ike gbanwee ngwa ngwa ngwa ngwa ka ọ bụrụ ngwaahịa granular nke ọdịdị a chọrọ, na-eme ka mmepụta mmepụta ihe.
• Uniform urughuru size: N'oge granulation usoro, ihe a na-doro shii ike na extrusion ike, na-eme ka urughuru size nkesa nke okokụre ahụ edo.
• Arụ ọrụ dị mma: granulator nwere usoro dị mfe, dị mfe iji rụọ ọrụ, ọ dịkwa mfe ijikwa ma gbanwee.
• Ogologo ngwa ngwa: Enwere ike iji granulator mee ihe maka ịmepụta ihe dị iche iche, gụnyere ọgwụ granular, akụrụngwa kemịkal, nri, wdg.
Ọdịmma nke granulator granulation:
• Enwere ike ibibi vitamin na nkwadebe enzyme: Okpomọkụ dị elu na nrụgide n'oge granulation nwere ike imebi ọrụ nke vitamin na nkwadebe enzyme.
• Enwere ike mebie amino acid na protein: N'okpuru ọnọdụ okpomọkụ dị elu, granulation nwere ike ịkpata mmeghachi omume Maillard n'etiti ụfọdụ na-ebelata shuga n'ime akụrụngwa yana amino acid efu, na-ebelata ojiji nke ụfọdụ protein.
• Ihe granulated a na-akpọ nkụ na mmiri: ngwa ngwa na-agwakọta na oge ngwakọta nke granulator ma ọ bụ ngwa ngwa na-agba ọsọ na oge ịkpụ nke shear dị oke ala iji gbasasịa onye na-ekekọta ma ọ bụ mmiri mmiri ngwa ngwa na nke ọma. A ga-enwe ngwakọta na-enweghị isi na granulation nke ihe.
• Ihe ndị na-emepụta agglomerates na agglomerate: Ọnụ ego nke nkwụnye agbakwunyere ma ọ bụ onye na-edozi mmiri dị oke elu na ọnụego mgbakwunye dị ngwa ngwa. A na-atụ aro ka ị belata nke ọma nke onye na-ekekọta ma ọ bụ onye na-edozi mmiri ma na-achịkwa ọnụego mgbakwunye.
Na nchịkọta, extruder granulation na granulator granulation nke ọ bụla nwere uru na ọghọm dị iche iche nke ya, na nhọrọ kwesịrị ikpebi dabere na mkpa ngwa ngwa na ọnọdụ.