Rennet chii?

Kubatanidza Mazisi Panguva Yokucheka Chekuita

Kuita cheese kunosanganisira matanho akawanda, asi zvinonyanya kukosha kwekutendesa mvura kuti ive yakasimba. Rennet inotora basa rinokosha mukuita kuti izvi zviitike.

Rennet inoshandiswa kubatanidza, kana kubvisa mukaka munguva yekucheka chekuita. Chymosin (inonziwo rennin) ndiyo enzyme inoshandiswa kubudisa rennet.

Mushure mekunge mukaka waunganidzwa, cheesemaking inotanga nekuwedzera mitambo yekutangira iyo inoshandura lactose (mushuga wemukaka) mulactic acid.

Izvi zvinoshandura hutachiwana hwehushi hwemukaka uye hunotanga nzira yekusimudza mukaka kuti uite zvakasimba. Zvadaro, rennet inowedzerwa kukurudzira kunyanya kuwedzera kuitira kuti mazamu aumbe uye aparadzanise kubva whey (mvura).

Verenga Zvakawanda Pamusoro pekuti Cheese Inogadzirwa sei

Rennet inobva kune imwe yezvinhu zvina pasi apa. Zvisinei, US Food and Drug Administration (FDA) haifaniri kuti vaiti vekuedza vatsanangure rudzi rwe rennet ravanoshandisa.

Dumbu Rekugadzira Mhuru, Ewe kana Kid (Baby Goat)

Iyo enzyme chymosin inowanikwa mudumbu rekumusoro kwemhuka nokuti inobatsira mukudya kwemukaka wamai vavo. Rennet yakagadzirwa nemakirini emasikirini inowanzonzi "tsika yemasitemu" pamafuta echechi, zvisinei, sezvakataurwa pamusoro apa vanocheki havadi kuti vataure kuti rudzi rwe rennet rwavanoshandisa chii.

Mhuka hadzina kuurayiwa saka vanocheki vanogona kubudisa rennet. Pane kudaro, mhuka idzi dzinotengeswa nyama uye senzira yekushandisa mhuka yose, masimba emuviri anobudiswawo pakugadzira rennet.

Mhuka rennet haibatsiri zvakanakira kunaka kwechizi.

Plant Rennet

Plant renation-based rennet inobva kuCaroton thistle, artichoke, nettles nezvimwe miti. Miti yacho yakanyorova mumvura kuti ibudise enzyme yakaoma yakafanana neyomukirini. Plant ren based based rennet inogona kuva yakaoma kushanda pamwe nezvikonzero zviviri.

Imwe, simba rekusika rennet harisi nguva dzose. Kuziva kuti kuwedzera zvakadini panguva yekucheka chekuita kunyorera zvakakwana mukaka kunogona kuva kwakaoma.

Iviri, mbeu renetnet inoshuva kunaka kwechizi. Izvi zvinogona kuva chinhu chakanaka. Mhando dzakawanda dzecheki dzinobva kuPortugal dzinoshandiswa uchishandisa tsistle rennet, iyo inopa chesi chikafu chakasiyana uye chakasiyana. Mimwe mienzaniso ndeyeTorta del Casar, Azeitao , Serra da Estrela naSerena. Kunyange zvakadaro, ruzha runyoro runogonawo kupa chese chisingafadzi mhuka kana kunhuwa kunotyisa , icho chikonzero chikonzero vamwe vanocheka vanozvidzivirira.

Vazhinji vanocheka chekushandisa vanoshandisa rennet-based rennet vachatsanangura izvi pane zvakanyorwa, kunyange zvisingadiwi. Kana zvisiri pamutsara, ruzivo ruzivo ruzivo runowanzoziva kana cheese inogadzirwa nemiti yemichero. Bvunza pane yako yekutengesa shopu kana kutarisa urongwa uhwu huripo hwecheeses yakaitwa nemiti yemichero.

Genetically-Engineered Rennet kana Fermentation-Yakagadzirwa Rennet

Kuwedzera kwenyika yose kudiwa kwechimiro chemhuka rennet kwakatungamirira mukugadzirwa kwemamwe marudzi e rennet, iyo yakashanda pamwe nemhuka rennet asi inogona kuitwa mu laboratori.

Chymosin chromosomes inobviswa kubva mumasero emudumbu wemhuka ndokubva yaiswa muviriswa tsika dzinoshanda semukuru.

Nzvimbo yekutambira inokurudzira kukura kwemakemikari matsva emukati. Iyo mishonga inokonzera masikirini inoparadzaniswa uye inocheneswa.

Kunyange zvazvo mazita emagetsi anogadzirwa / renje yakabudiswa rennet inotangira kubva muchitokisi chemhuka, inofungidzirwa sechinhu chayo, chizvarwa chitsva chemakemikari kana iwe uchida. Nokudaro, inofungidzirwa kuva yezvinomera zvekudya. Zvisinei, vegans nevarimi vanofanirwa kuzvisarudzira ivo kana vachidya rudzi rwe rennet. Kuzvichengeta zvingasava nyore; rudzi urwu rusingabhadhari uye runyararo rennet rinowanzoshandiswa mukucheka.

Microbial Rennet

Zvimwe zvisikwa zvine enzymes zvakafanana nechimirosiyumu. Izvo ma enzyme anobudiswa mubhii kuti iite microbial rennet. Microbial rennet haisi kushandiswa zvakanyanya nokuti inogona kuita kuti cheesemaking iwedzere kuoma uye kupa cheese chishuwo chakaipa.

Mhuka yemhuka rennet uye genetically engineered rennet kazhinji inobereka migumisiro yakazara; microbial rennet haiti.

Kwete kungova zvakaoma cheeses vane rennet mavari. Mhando dzakawanda dzekatisi uye chesees idzva zvinoshandiswa uchishandisa rennet zvakare. Pane zvimwe zvisiri izvo, zvisinei, zvakadai se ricotta uye quark, iyo kazhinji isina ine rennet. Iwe unogonawo kuita mhando dzakasiyana dzechizi pamba dzichizadzwa neasid panzvimbo panzvimbo ye rennet: