Pectin. Yuav ua li cas yog nws?

Feem ntau nyob rau hauv nyob tus yeees ntawm cov khoom uas peb nrhiav tau ib tug tivthaiv xws li pectin. Yuav ua li cas yog khoom no? Ntuj tsim los yog dag? Pab los yog teeb meem? Xav txog qhov twg thiab yuav ua li cas rau extract pectin, thiab yog dab tsi nws muaj.

Lub tswvyim thiab kev zog

Txhais los ntawm cov Greek «pektos» txhais tau tias ib tug tsis tau thawj peb lub hlis, curled. Nyob rau hauv Lavxias teb sab, lo lus "pectin" yog txhais raws li ib tug natural tshuaj, cov structurant muaj nyob hauv cov phab ntsa hauv lub hlwb thiab lub intercellular qhov chaw ntawm cov nroj tsuag. Txiv hmab txiv ntoo, berries thiab zaub muaj pectin. Qhov no txhais li cas? Thiab qhov tseeb hais tias qhov no tshuaj yog ib phau ntawv, ua physiological zog thiab yog koom nyob rau hauv cov kev cai ntawm dej cog pauv. Thaum extracting pectin yuav luag tsis poob nws nqi zog. Nyob rau hauv tas li ntawd mus siv nyob rau hauv cov zaub mov kev lag luam, pectin yog suav tias yog qhov tseem ceeb rau tib neeg lub cev. Ua tsaug rau nws stabilizes metabolism, txo cov ntshav roj ntau ntau, pab txoj kev plob tsis so tswj kom. Ib tug ntawm lub ntsiab thaj chaw ntawm nws purification muaj peev xwm yog suav tias yog nyob lub cev los ntawm teeb meem tshuaj. Tham txog cov kev merits ntawm pectin, nws muaj nqis ntsoov teev nws cov high solubility, thermal stability thiab gelling nyhuv. Rau kev lag luam pectin yog siv nyob rau hauv daim ntawv ntawm cov hmoov thiab kua. Rau txias thiab tshiab txiv hmab txiv ntoo kua txiv hmoov yog siv, thiab rau lub kub khoom - kua pectin. Yuav ua li cas yog nws nruab nrab yog nyob rau hauv qhov kawg khoom, nrhiav tau,
saib lub taub hau ntawm jelly, jelly, mayonnaise, kua mis nyeem qaub.

Nws yuav tsum tau muab sau tseg tias yam khoom uas nyob hauv cov ntshiab daim ntawv nruab nrab. Nrog nws txhais tes nyob rau hauv lub cev yog tsis muaj creation ntawm ib tug muaj zog cia. Qhov no yog ib qho ntawm qhov sib txawv los ntawm lwm pectin polysaccharides. Vim cov ntsiab lus ntawm pectin txiv hmab txiv ntoo khoom qab zib nws yog ib qho ntawm feem pab tau khoom qab zib, uas nyob rau hauv me me qhov ntau noj txawm thaum lub sij hawm poob phaus.

Pectin nyob rau hauv apples

Hais tias neutrality ntawm pectin yog nws cov ntsiab kom zoo dua rau cov neeg uas cov menyuam ib daim duab los sis sim ua kom poob ceeb thawj. Yuav ua li cas tej yam rau hauv lub cev muaj ib tug pectin? Yuav ua li cas yog cov nyiaj pab no? Firstly, pectin - ib tug zoo tej yam ntuj tso tshuaj rau cem quav. Nws kuj slows qhov haum uas muaj suab thaj thiab nqaijrog. Tsaug rau lub pectin nov ntawm nqaij tawv ntawm kev tshaib kev nqhis, vim hais tias nyob rau hauv kev sib cuag nrog dej nws dhau mus ua ib tug khov gel uas nyob hauv lub ntim ntawm lub plab thiab tsim ib tug kev xav ntawm satiety. Ib txhia noj qhuav thickener pectin. Piv txwv li, yog ib tug txheej txheem ntawm 4 grams ntawm pectin hmoov yaj nyob rau hauv 300 grams dej thiab noj ua ntej noj mov. Yuav tsum haus dej kom ntau. Txwv tsis pub muaj ib tug uas yuav tau txais rau cov rhuav txhua ntawm txoj hnyuv ib ntsuj av. Tsis txhob xav tias hais tias qhov no tshuaj - ib tug panacea rau cov rog. Thaum thawj zaug rau theem ntawm qhov ceeb thawj tsis nrog kev pab los ntawm pectin koj yuav tau mus poob ib ob peb kilos, tab sis tsis pom zoo rau ntev lub sij hawm ntawm lub sij hawm. Nws yog qhov zoo tshaj plaws kom tau cov pectin nyob rau hauv ib tug tej yam ntuj tso txoj kev - los ntawm txiv hmab txiv ntoo. Overdosing pectin yuav tshwm sim yog hais tias koj haus cov excessively loj nyiaj ntawm biologically active additives.