Gelatinndi imodzi mwazinthu zosunthika kwambiri padziko lapansi.Ndi mapuloteni oyera omwe amachokera ku collagen zachilengedwe ndipo amagwiritsidwa ntchito kwambiri muzakudya, mankhwala, zakudya, kujambula ndi zina zambiri.
Gelatin amapezedwa ndi tsankho hydrolysis wa masoka kolajeni mu zikopa, tendons ndi mafupa a nkhumba, ng'ombe ndi nkhuku kapena mu zikopa nsomba ndi mamba.Kudzera m'zakudya zopatsa thanzi komanso zogwira ntchito bwino kuchokera ku nyama kapena nsomba, gelatin imathandizira kugwiritsidwa ntchito munthawi yonse yazakudya ndikulowa nawo chuma chozungulira.
Kuchokera ku chilengedwekolajeniku gelatin
Tikaphika nyama ndi fupa kapena khungu, timakonza kolajeni iyi kukhala gelatin.Gelatin ufa wathu womwe umagwiritsidwa ntchito kwambiri umapangidwanso kuchokera kuzinthu zomwezo.
Pazinthu zamafakitale, njira iliyonse kuchokera ku collagen kupita ku gelatin imakhala yokhazikika komanso yokhazikika (ndipo imayendetsedwa mosamalitsa).Izi zikuphatikizapo: pretreatment, hydrolysis, gel m'zigawo, kusefera, evaporation, kuyanika, akupera ndi sieving.
Gelatin Properties
Kupanga mafakitale kumatulutsa gelatin yapamwamba kwambiri m'njira zambiri, kuchokera ku ufa wosungunuka womwe umayamikiridwa m'mafakitale, mpaka ufa wa gelatin / flakes womwe umalowa m'nyumba zophikira padziko lonse lapansi.
Mitundu yosiyanasiyana ya ufa wa gelatin ili ndi manambala osiyanasiyana a mauna kapena mphamvu za gel (yomwe imadziwikanso kuti mphamvu yakuzizira), ndipo imakhala ndi mawonekedwe osanunkhiza komanso opanda mtundu.
Pankhani ya mphamvu, 100g ya gelatin imakhala ndi zopatsa mphamvu pafupifupi 350.
Ma amino acid a gelatin
Mapuloteni a Gelatin ali ndi ma amino acid 18, kuphatikiza asanu ndi atatu mwa asanu ndi anayi ofunikira amino acid m'thupi la munthu.
Zodziwika kwambiri ndi glycine, proline ndi hydroxyproline, zomwe zimapanga pafupifupi theka la amino acid.
Zina ndi alanine, arginine, aspartic acid ndi glutamic acid.
Zowona za gelatin
1. Gelatin ndi mapuloteni oyera, osati mafuta.Wina angaganize kuti ndi mafuta chifukwa cha mawonekedwe ake ngati gel ndipo amasungunuka pa 37 ° C (98.6 ° F), kotero amakoma ngati mafuta athunthu.Pachifukwa ichi, amatha kugwiritsidwa ntchito m'malo mwa mafuta muzakudya zina zamkaka.
2. Gelatin ndi chakudya chachilengedwe ndipo sichifuna E-code monga zowonjezera zambiri zopangira.
3. Gelatin imasinthidwa ndi kutentha.Malingana ndi kutentha, imatha kupita mmbuyo ndi mtsogolo pakati pa madzi ndi gel osakaniza popanda kuwonongeka.
4. Gelatin ndi yochokera ku nyama ndipo sangatanthauze kuti ndi zamasamba.Zotchedwa vegan versions za gelatin kwenikweni ndi gulu lina la zosakaniza, popeza alibe golide-standard organoleptic properties ndi ntchito zambiri za ma gelatin opangidwa ndi zinyama.
5. Gelatin kuchokera ku nkhumba, ng'ombe, nkhuku ndi nsomba zimakhala zotetezeka, zolemba zoyera, zopanda GMO, cholesterol zopanda mafuta, zopanda allergenic (kupatula nsomba) ndi m'mimba.
6. Gelatin ikhoza kukhala halal kapena kosher.
7. Gelatin ndi chinthu chokhazikika chomwe chimathandizira ku chuma chozungulira: chimachokera ku mafupa a nyama ndi khungu ndipo zimathandiza kugwiritsa ntchito bwino ziwalo zonse za nyama kuti zigwiritsidwe ntchito.Kuphatikiza apo, zinthu zonse zopangidwa ndi Rousselot, kaya ndi mapuloteni, mafuta kapena mchere, zimasinthidwa kuti zigwiritsidwe ntchito m'magawo a chakudya, chakudya cha ziweto, feteleza kapena bioenergy.
8. Ntchito za gelatin zimaphatikizapo gelling, thovu, kupanga filimu, thickening, hydrating, emulsifying, stabilizing, kumanga ndi kulongosola.
9. Kuphatikiza pa ntchito yake yaikulu ya chakudya, mankhwala, zakudya, zodzoladzola, ndi zithunzi, gelatin imagwiritsidwa ntchito pazida zamankhwala, kupanga vinyo, ngakhale kupanga zida zoimbira.
Nthawi yotumiza: Aug-03-2022
