1. Sebaka sa kopo ea protheine ea soya lihlahisoa tsa nama e ntse e eketseha, ka lebaka la boleng ba eona bo botle ba phepo e nepahetseng le thepa e sebetsang.
Ho eketsa protheine ea soya lihlahisoa tsa nama ho ke ke ha ntlafatsa feela lihlahisoa tsa lihlahisoa, empa hape ho ntlafatsa tatso ea sehlahisoa.Protheine ea soya e na le thepa e ntle ea gel le ho boloka metsi.Ha mocheso o feta 60 ℃, viscosity e eketseha ka potlako, ha e futhumala ho 80-90 ℃, sebopeho sa gel se tla ba bonolo, e le hore protheine ea soya e kenang ka har'a nama e ka ntlafatsa tatso le boleng ba nama haholo.Protheine ea soya e na le thepa ea hydrophilic le hydrophobic e ka kopanang habonolo le metsi le ho tlala oli, kahoo e na le tšobotsi e ntle ea emulsifying.Tšobotsi ena ea ts'ebetso e bohlokoa haholo ts'ebetsong ea lihlahisoa tsa nama tse nang le mafura a mangata, a ka thibelang mafura a lahlehileng ho tsitsisa boleng ba sehlahisoa.Leha protheine ea soya e na le karolo ea bohlokoa ts'ebetsong ea nama, molemong oa ho laola protheine ea soya lihlahisoa tsa nama ho nkela nama e felletseng le ho thibela bohlola, linaha tse ngata li ekelitse ka mokhoa o fokolang ho netefatsa tsoelo-pele e phetseng hantle ea nama.Ka lebaka la hore ha ho na mokhoa o sebetsang oa ho tseba protheine ea soya lihlahisoa tsa nama, ho bohlokoa haholo ho ithuta mokhoa oa ho lemoha protheine ea soya lihlahisoa tsa nama.
2. Melemo ea ho sebelisa protheine ea soya lihlahisoa tsa nama
Nama e nkoa e le mohloli o motle ka ho fetisisa oa protheine, ka lebaka la boleng ba eona bo phahameng ba phepo le tatso e ntle linaheng tsa bophirimela.E le ho sebelisa lisebelisoa tsa liphoofolo ka botlalo, likhoebo tse sebetsanang le nama ha li sebelise nama e mafura e nang le protheine e ngata, empa hangata li sebelisa matlalo a likhoho tse mafura, mafura le lisebelisoa tse ling tsa boleng bo tlase.Ka mohlala, li-sausage tsa Bologna, li-sausage tsa Frankfurt, salami le lihlahisoa tse ling tsa nama li na le mafura a mangata.Ka mohlala, li-sausage tsa Frankfurt li na le hoo e ka bang 30% ea mafura a mala le mafura a mafura a nama ea kolobe a fihlang ho 50%.Ho eketsa mafura a mangata ho etsa hore ho sebetsa ha nama ho be thata haholoanyane.Ka mohlala, ha ho etsoa li-sausage tse nang le emulsified tse nang le mafura a mangata, ho bonolo ho theha ketsahalo ea oli.E le ho laola ts'ebetso ea oli ea li-sausage nakong ea ho futhumatsa, ho hlokahala ho eketsa li-emulsifiers kapa lisebelisoa tse nang le mosebetsi oa oli e bolokang metsi.Hangata, lihlahisoa tsa nama e le "emulsifier" ke protheine ea nama, empa hang ha palo ea nama e mafura e eketsoang e batla e le nyenyane, mafura a mangata a le mangata, tsamaiso eohle ea emulsification e tla lahleheloa ke ho leka-lekana, mafura a mang a ho futhumatsa a tla aroloa.Sena se ka rarolloa ka ho eketsa protheine e seng nama, kahoo protheine ea soya e le khetho e ntle ka ho fetisisa.Ts'ebetsong ea nama, ho na le mabaka a mang a 'maloa a bohlokoa a ho eketsa protheine ea soya.Litsebi tsa bophelo bo botle ba bongaka li lumela hore lihlahisoa tsa nama tse nang le mafura a tlaase li phetse hantle, lihlahisoa tsa nama tse mafura li ka 'na tsa baka khatello e phahameng ea mali le mafu a mang a amanang le eona.Lihlahisoa tsa nama tse nang le mafura a tlaase li tla fetoha mokhoa oa nakong e tlang oa tsoelo-pele ea lihlahisoa tsa nama.Ho nts'etsapele lihlahisoa tsa nama tse nang le mafura a tlase ha se feela ho fokotseha ha mafura, e leng ho hlokang ho nahanoa ka botlalo ka tatso ea sehlahisoa.Kaha mafura a phetha karolo ea bohlokoa ho lero, sebopeho sa lisele le likarolo tse ling tsa lihlahisoa tsa nama, hang ha ho fokotsa palo ea mafura, tatso ea lihlahisoa tsa nama e tla ameha. e ka fokotsa mafura a sehlahisoa ka lehlakoreng le leng, ka lehlakoreng le leng e ka netefatsa tatso ea sehlahisoa.Ka ho eketsa protheine ea soya, ha e khone ho fokotsa lik'hilojule tsa sehlahisoa feela, empa hape e ka boloka tatso le tatso ea sehlahisoa ka tekanyo e kholo ka ho fetisisa.Protheine ea koro, protheine e tšoeu ea lehe le soy ke lintho tse nkang mafura sebaka se betere, athe protheine ea soya e tumme haholo ka lebaka la thepa ea eona e ntle ea ho sebetsa.Lebaka le leng la ho eketsa protheine ea soya ke hore e theko e tlase haholo ho feta protheine ea nama.Ho eketsa protheine ea limela ho ka fokotsa haholo theko ea tlhahiso ea lihlahisoa tsa nama.Tlhahisong ea sebele, ka lebaka la theko e phahameng ea protheine ea nama, e le ho ntlafatsa ts'ebetso ea litšenyehelo tsa sehlahisoa, theko e tlaase ea protheine ea soya hangata ke khetho ea pele ea likhoebo tsa tlhahiso.Ho phaella moo, libakeng tse khutlelang morao moruong, protheine ea liphoofolo e haella haholo, protheine ea soya le liprotheine tse ling tsa limela ke mohloli oa bohlokoa ka ho fetisisa oa protheine.Protheine ea soybean ke protheine ea semela e sebelisoang haholo.Melemo ea eona e ka sehloohong e ho: Pele, monko o monyenyane o ikhethang;Ea bobeli, theko e tlaase;Ntlha ea boraro, boleng bo phahameng ba limatlafatsi ( protheine ea soya e na le li-amino acid tse ngata tsa bohlokoa, 'me tekanyo ea eona ea tšilo ea lijo le ho monya e phahame' meleng oa motho ) Ea bone, ts'ebetso e babatsehang (ho phalla hantle, gelation le emulsification);Ea bohlano, tšebeliso ea lihlahisoa tsa nama e ka ntlafatsa boleng ba ponahalo ea sehlahisoa le ho ba monate.Soy protheine e ka aroloa ka soy protein concentrate, soy texture protein, soy protein isolate joalo-joalo ho ea ka likarolo tsa bona.Sehlahisoa se seng le se seng sa protheine se na le mekhoa e fapaneng ea ts'ebetso, e sebelisoang ho mefuta e fapaneng ea lihlahisoa tsa nama ho latela thepa e fapaneng ea ts'ebetso.Mohlala, protheine ea soy isolate le protheine concentrate li sebelisoa haholo lisosejeng tse ling tsa emulsified.Ha ho bapisoa le soy protheine concentrate, soy protein isolate e ruile ka raffinose le stachyose oligosaccharides, e ka bakang ho ruruha habonolo.Hangata liprotheine tsa mesifa li sebelisoa ka li-meatball le liphae.Ho feta moo, soy protein isolate (SPi) le soy protein concentrate (SPc) hangata li sebelisoa lihlahisoa tsa nama ea mofuta oa ente ho ntlafatsa ho thatafala, ho seha le ho kotuloa ha lihlahisoa.Hobane phofo e felletseng ea soya e na le monko o matla oa beany le tatso e mpe, protheine ea soya ea Ruiqianjia e itšehla thajana le protheine e ngata ho feta phofo ea soya ha ho etsoa lijo.
3. Litlhoko le mathata a protheine ea soya e sebelisoang lihlahisoa tsa nama
Ho eketsoa haholo ha protheine ea soya ho ka baka ho kula ho lihlopha tse ling tsa batho, e le ho thibela protheine ea soya ho sebelisoa e le nama e hloekileng ka har'a nama, ho thibela bohlola le ho netefatsa tsoelo-pele e ntle ea indasteri ea nama, linaha tse ngata li thibetse ka thata. eketsa palo ea protheine ea soya.Linaha tse ling li thibetse ka thata palo ea protheine ea soya e kentsoeng lihlahisoa tsa nama.Ka mohlala, United States, palo ea phofo ea soya le protheine ea soy concentrate ka lisoseji e ke ke ea feta 3. 5%, ho phaella ha protheine ea soya ho itšehla thajana ha ea lokela ho feta 2%;Phofo ea soya, protheine ea soy concentrate le soy e ka thoko ea protheine ka har'a patties ea nama ea khomo le nama ea nama ha ea lokela ho feta 12%.Ho salami, linaha tse ngata li na le lithibelo tse thata mabapi le palo ea protheine ea soya, Spain e hloka tlase ho 1%;Melao ea lijo tsa Fora e hloka tlase ho liperesente tse peli.
Litlhoko tsa ho tšoaea US bakeng sa protheine ea soya lihlahisoa tsa nama ke tse latelang:
Ha tlatsetso ea protheine ea soya e ka tlase ho 1/13, e hloka ho tsejoa lethathamong la metsoako;Ha tlatsetso e le haufi le 10%, ha ea lokela ho tsejoa feela lethathamong la lisebelisoa, empa hape le ho fana ka maikutlo haufi le lebitso la sehlahisoa;Ha litaba tsa eona li feta 10%, protheine ea soya ha e tsejoe feela lethathamong la metsoako, empa hape le lebitsong la sehlahisoa sa sehlahisoa.
Linaha tse ngata li na le litlhoko tse tiileng tsa ho eketsoa ha protheine ea soya le ho tšoaea lihlahisoa tsa nama.Empa ha ho na mokhoa o sebetsang oa ho lemoha protheine ea soya.Hobane tlhahlobo ea hona joale ea liprotheine e khethoa haholo-holo ka ho lemoha lintho tse nang le naetrojene, liprotheine tsa limela le liprotheine tsa nama li thata ho khetholla.E le ho tsoela pele ho laola ts'ebeliso ea protheine ea soya lihlahisoa tsa nama, mokhoa oa ho lemoha liprotheine tsa semela oa hlokahala.Lilemong tsa bo-1880, bo-rasaense ba bangata ba lijo ba ile ba ithuta ka ho fumanoa ha protheine ea soya lihlahisoa tsa nama.Mokhoa oa immunoassay o amanang le enzyme o nkoa e le teko e matla haholoanyane, empa ho hlokahala hore ho sebelisoe mokhoa ona oa protheine ea soya.Ka lebaka la sena, ha ho na mokhoa o atlehang oa ho etsa tlhahlobo e bonolo le e potlakileng ea protheine ea soya lihlahisoa tsa nama.E le ho laola tšebeliso ea protheine ea soya lihlahisoa tsa nama, ke habohlokoa ho hlahisa tlhahlobo e sebetsang.
4. Kakaretso
Protheine ea soya e le protheine ea boleng bo holimo e bapisoang le protheine ea liphoofolo, e nang le li-amino acid tse 8 tsa bohlokoa 'meleng oa motho, tse nang le boleng bo phahameng ba phepo e nepahetseng, ho sa le joalo protheine ea soya e na le kamano e ntle ea metsi le oli le litšobotsi tse ntle tsa gel, hammoho le theko e tlase le melemo e meng. ho etsa hore se sebedisoe haholo mosebetsing wa ho lokisa nama.Leha ho le joalo, likhoebo tse ling li sebelisa protheine ea soya ho eketsa ho bolokoa ha metsi 'me kahoo li koahele bohlola, molemong oa ho lefisa, ho senya litokelo le lithahasello tsa bareki, tse lokelang ho qhekelloa ka thata le ho laoloa.Hajoale, ha ho na mokhoa o sebetsang oa ho lemoha protheine ea soya lihlahisoa tsa nama, ka hona ho potlakile ho hlahisa mokhoa o mocha oa tlhahlobo bakeng sa khethollo e potlakileng, e bonolo le e nepahetseng ea bohlola ba nama.
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Nako ea poso: Jan-18-2020