Soy protein isolate (SPI) chinhu chinoshandiswa zvakasiyana-siyana uye chinoshanda zvakanyanya chave chichifarirwa muindasitiri yezvikafu nekuda kwemabhenefiti ayo akawanda uye mashandisirwo ayo. Ichitorwa kubva muupfu hwesoya hwakabviswa mafuta zvishoma pakupisa, soy protein isolate inotorwa nenzira dzakasiyana-siyana kuti ibvise zvinhu zvisiri zveprotein, zvichikonzera huwandu hweprotein hunopfuura 90%. Izvi zvinoita kuti ive sosi yakanaka yemapuroteni emhando yepamusoro, isina cholesterol yakawanda uye isina mafuta, zvichiita kuti ive sarudzo ine hutano kune vatengi. Nekugona kwayo kubatsira mukuderedza uremu, kuderedza mafuta muropa, kuderedza kurasikirwa nemapfupa, uye kudzivirira zvirwere zvemwoyo netsinga dzeropa, soy protein isolate yave chinhu chinokosha muzvigadzirwa zvakasiyana-siyana zvekudya.
Chimwe chezvinhu zvakakosha zve soy protein isolate ibasa rayo mukushandiswa kwechikafu. Ine mabasa akasiyana-siyana, anosanganisira gelling, hydration, emulsifying, absorbing oil, solubility, furo, kuzvimba, kuronga, uye clumps. Maitiro aya anoita kuti ive chinhu chinoshandiswa zvakasiyana-siyana chinogona kushandiswa muzvigadzirwa zvakasiyana-siyana zvekudya mumaindasitiri akasiyana. Kubva kuzvigadzirwa zvenyama kusvika kuzvigadzirwa zveupfu, zvigadzirwa zvemumvura, uye zvigadzirwa zvemiriwo, soy protein isolate ine mabhenefiti akawanda, zvichiita kuti ive chinhu chakakosha mukugadzirwa kwezvigadzirwa zvakasiyana-siyana zvekudya.
Kune nzira dzakawanda dzekushandisa soy protein isolate, dzakadai se:
(1) Kuwedzera musanganiswa usina kuoma: Wedzera soy protein isolate muzvinhu zviri muchimiro cheupfu hwakaoma wozvisanganisa. Huwandu hwekuwedzera hunenge 2%-6%;
(2) Wedzera muchimiro che colloid yakanyungudutswa: Sanganisa soy protein isolate nemvura yakati wandei kuti ugadzire slurry wobva wawedzera. Kazhinji, 10%-30% ye colloid inowedzerwa kuchigadzirwa;
(3) Wedzera muchimiro chezvidimbu zveprotein: Sanganisa soy protein isolate nemvura wobva wawedzera glutamine transaminase kuti protein isanganiswe kuti igadzire nyama yeprotein. Kana zvichidikanwa, unogona kugadzirisa ruvara, wobva wagadzira meat grinder. Zvikamu zveprotein, zvinowanzowedzerwa muhuwandu hunosvika 5%-15%;
(4) Wedzera muchimiro che emulsion: sanganisa soy protein isolate nemvura nemafuta (mafuta emhuka kana mafuta emuriwo) wocheka. Chiyero chekusanganisa chinogadziriswa nemazvo zvichienderana nezvinodiwa zvakasiyana, mapuroteni: mvura: mafuta = 1:5:1-2/1:4:1-2/1:6:1-2, nezvimwewo, uye chiyero chekuwedzera chinenge 10%-30%;
(5) Wedzera muchimiro chejekiseni: sanganisa soy protein isolate nemvura, zvinonhuhwirira, marinade, nezvimwewo, wozoisa munyama nemuchina wejekiseni kuti iite basa rekuchengetedza mvura uye kunyorova. Kazhinji, huwandu hweprotein hunowedzerwa mujekiseni hunenge 3%-5%.
Mukupedzisa, soy protein isolate inopa mabasa akasiyana-siyana uye mashandisirwo muindasitiri yechikafu. Hukuru hwayo hweprotein, pamwe chete nemabasa ayo, zvinoita kuti ive chinhu chinokosha kune vagadziri vechikafu vari kutsvaga kuvandudza hutano uye hunhu hwechikafu chezvigadzirwa zvavo. Ingave iri kuvandudza magadzirirwo, kusimbisa kuchengetedza hunyoro, kana kupa mapuroteni emhando yepamusoro, soy protein isolate inoramba ichiita basa rakakosha mukugadzirwa kwezvigadzirwa zvechikafu zvitsva uye zvine hutano. Sezvo kudiwa kwevatengi kwezvikafu zvine hutano uye zvinogara kwenguva refu kuri kuramba kuchikura, soy protein isolate yakagadzirira kuramba iri chinhu chakakosha mukugadzirwa kwezvigadzirwa zvakasiyana-siyana zvechikafu.
Nguva yekutumira: Nyamavhuvhu-09-2024