Hais txog Qos yaj ywm starch

Qos yaj ywm starch yog ib hom hmoov txhuv nplej siab uas tau muab rho tawm los ntawm cov hauv paus hniav ntawm qos yaj ywm cog. Raws li cov zaub mov qib starch, nws muaj ntau yam kev siv hauv kev lag luam khoom noj. Cia peb ua tib zoo saib seb nws yog dab tsi thiab nws siv li cas.
Nws yog cov hmoov dawb uas tsis muaj ntxhiab thiab tsis qab. Nws yog ib qho nyuaj carbohydrate uas yog tsim los ntawm ob hom molecules: amylose thiab amylopectin. Amylose yog linear molecule, thaum amylopectin yog ib tug branched molecule. Ua ke, lawv muab qos yaj ywm starch nws cov khoom tshwj xeeb.
Ib qho kev siv tseem ceeb ntawm nws hauv kev lag luam khoom noj khoom haus yog ua tus neeg sawv cev thickening. Nws yog ib qho zoo thickener rau kua zaub, kua ntses, gravy, thiab lwm yam tais diav. Tsis zoo li cornstarch, nws tsis tawg thaum rhuab, ua rau nws zoo tagnrho rau cov tais diav uas xav tau cua sov ntev. Nws kuj muaj qhov nruab nrab saj, uas ua rau nws xaiv zoo rau cov tais diav uas tsw tseem ceeb.
Lwm siv rau qos yaj ywm starch yog raws li ib tug binder. Nws tuaj yeem siv los khi cov nqaij thiab ntses cov khoom, nrog rau cov neeg tsis noj nqaij patties thiab hnyuv ntxwm. Nws cov khoom sib khi pab khaws cov dej noo thiab tiv thaiv kev tsim cov dej khov hauv cov khoom khov.
Kuj tseem siv los ua txheej txheej rau cov khoom noj kib. Thaum sib xyaw nrog cov hmoov nplej, nws tsim cov txheej ci thiab kub uas zoo meej rau nqaij qaib, ntses, thiab zaub.
Raws li gluten-dawb hloov rau cov hmoov nplej. Nws yog feem ntau siv hauv gluten-dawb ci khoom, xws li qhob cij, ncuav, thiab ncuav qab zib.
Hauv kev xaus, qos yaj ywm starch yog ntau yam khoom xyaw uas muaj ntau yam siv hauv kev lag luam khoom noj. Nws cov khoom tshwj xeeb ua rau nws zoo tagnrho thickener, binder, thiab txheej rau ntau yam tais diav. Raws li cov khoom noj khoom haus-qib hmoov txhuv nplej siab, nws tau ua pov thawj tias nws yog ib qho tseem ceeb ntxiv rau ntau yam khoom noj khoom haus, thiab nws cov koob meej yuav tsum tau nce mus ntxiv rau xyoo tom ntej.