Nnuaba ne Nnuadewa Nsu a Wɔyɛ
Wɔ nnuaba ne nhabannuru nsu a wɔyɛ mu no, wɔde microfiltration ne ultrafiltration mfiridwuma di dwuma de ma emu da hɔ; nanofiltration ne reverse osmosis mfiridwuma na wɔde di dwuma de yɛ concentration. Sɛ wɔde ultrafiltration rema nsu mu ada hɔ a, mmoawa no kyere ntini no ka filter nkae no ho, na ɛmma enhia sɛ wɔma ɛyɛ hyew. Sɛ wɔde reverse osmosis di dwuma de hyɛ nnuaba ne nhabannuru mu nsu mu a, ɛma nsu no mu nneɛma no gyina pintinn, ɛtew ne dodow so ma ɛyɛ mmerɛw sɛ wɔde bɛkɔ, eyi nneɛma a wɔmpɛ fi hɔ, na ɛma ɛyɛ dɛ yiye. Sɛ nhwɛso no, ɛkame ayɛ sɛ nneɛma a ɛyɛ huam a ɛwɔ nnuaba ne nhabannuru nsu mu no yera koraa bere a ɛreyɛ ayɛ hyew na ɛreyɛ ayɛ kɛse no, na freeze-drying kura bɛyɛ 8% pɛ, bere a reverse osmosis kura 30-60%.
Nnwuma a Wɔde Di Dwuma wɔ Nufusu Nnwuma mu
Wɔde reverse osmosis ne ultrafiltration mfiridwuma di dwuma titiriw ma whey protein a wɔsan nya ne nufusu dodow. Sɛ wɔde toto akwan afoforo ho a, sɛ wɔde mfiridwuma a wɔde yiyi membrane mu di dwuma de yɛ nufusu ho nneɛma a, ɛtew ahoɔden a wɔde di dwuma so na ɛma nneɛma no yɛ papa. Sɛ wɔde reverse osmosis di dwuma de ma nufusu a wɔayam no yɛ den a, ebetumi ama wɔanya kyiisi ne yogurt a ɛyɛ dɛ a ɛyɛ papa. Sɛ wɔde reverse osmosis yi penicillin kakraa bi fi anantwinini whey mu a, ɛma nufusu a wɔde yɛ nneɛma no nkwa nna yɛ tenten kɛse. Sɛ wɔde ultrafiltration di dwuma de hyɛ whey protein mu den a, wobetumi ayi lactose ne nsõ nso afi hɔ bere koro mu.
Wɔ nsa a wɔyɛ mu no, ultrafiltration mfiridwuma betumi ayi mmɔkaw, mmoawa, ne nneɛma a ɛyɛ colloidal a aka afi nsa mu, na ama emu ada hɔ yiye, ama ne nkwa nna akyɛ, na ama beer a wɔmfa pasteurized no ayɛ dɛ a ɛho akokwaw bere a ɛma onyin bere no yɛ tiaa. Sɛ wɔyɛ ultrafiltration wie a, beer no dɛ tu mpɔn, na ɛbɛyɛ crisp na ɛyɛ dɛ nanso ɛyɛ mmerɛw na ɛtra hɔ kyɛ. Saa kwan yi nso kwati sɛ turbidity afã horow a ɛnyɛ den sɛ ɔhyew sterilization de ba no bɛtɔ, na ɛma mfiri a wɔde yiyi mu no yɛ mmerɛw. Nsã a wɔayɛ ho adwuma no bi ne bobesa, whisky, shochu, sake, ne aburow bobesa.
Bere a beer a wɔayam no dɛ sen beer a wɔde pasteurized ayɛ no, wontumi mfa nsie bere tenten, na ɛde nsɛnnennen ba akwantu ne ne tɔn mu. Ultrafiltration mfiridwuma a wɔde di dwuma ma beer a ɛyɛ fɛ na ɛnyɛ aseptic filtration ma wotumi de draft beer sie bere tenten a wɔmfa ɔhyew a ɛba fam-a ɛyɛ sterilization.
Wɔ soyabean nneɛma adwumayɛ mu no, ade titiriw a wɔde membrane mfiridwuma di dwuma ne protein ahorow a wɔtetew mu na wɔsan nya bio. Soya whey a wɔyɛ bere a wɔreyɛ soya nufusu no taa ma protein 60% pɛ. Ultrafiltration, denam protein a aka no a wɔde bɛhyɛ mu no so no, betumi ama tofu aba akɔ soro 20-30%. Ultrafiltration nso yi nneɛma a emu duru sua-molecular-weight a ɛboa ma beany hua ba na ɛka soya nufusu no gyinabea bere a ɛma protein no yɛ kɛse no fi hɔ, na ɛnam so ma soya nufusu no su tu mpɔn.
Whey a wɔde yɛ adwuma wɔ soya nneɛma adwumayɛbea no ho hia kɛse na ama wɔasiw efĩ a nsu wom ano. Soya whey kura protein ahorow a emu duru sua, polysaccharides, peptides, ne oligosaccharides. Ultrafiltration betumi asan anya soya protein na ayɛ no den afi soya whey mu de adi nnipa ne mmoa ahiade ho dwuma. Bio nso, wobetumi anya -amylase nneɛma.
Wobetumi nso de membrane mfiridwuma adi dwuma de anya nneɛma a ɛyɛ adwuma ma nnuan a ɛyɛ adwuma te sɛ soya isoflavones, soya oligosaccharides, soya protein isolate, oligopeptides, immunoglobulins, ne bamboo ahaban flavonoids.
Wɔ condiment adwumayɛ mu no, BOD a ɛwɔ nsuo fĩ a wɔtow firi sauce adwumayɛbea ahodoɔ mu no bɛboro 80% firi soyabean a wɔde noa nsuo mu. Wɔde ultrafiltration na ɛyɛ soyabean nsu a wɔde noa aduan no ho adwuma wɔ akwan horow so. Wobetumi asan de permeate no adi dwuma sɛ nsu a wɔde yɛ nneɛma, na wobetumi de concentrate no adi dwuma sɛ ade a wɔde yɛ nneɛma.