Nkaws

2024 Tus sau: Jasmine Walkman | [email protected]. Kawg hloov kho: 2023-12-16 08:31

Nkaws yog cov khoom siv ua noj ua khoom siv dav. Qee cov khoom qab zib peb nyiam, cream thiab nqaij tais yog feem ntau npaj nrog gelatin. Hauv cov khw muag khoom koj tuaj yeem nrhiav nws hauv cov hmoov hauv cov ntawv me me lossis hauv ib daim hlab. Txawm li cas los xij, ntxiv rau kev ua noj, gelatin yog ib qho tseem ceeb ntawm tib neeg kev noj qab haus huv thiab kev zoo nkauj ntawm daim tawv nqaij, rau tes thiab plaub hau.

Nkaws yog ib yam khoom hauv ntawm cov tsiaj keeb kwm. Nws yog cov protein yooj yim uas tsim los ntawm hydrolysis ntawm collagen los ntawm cov tsiaj pob txha los yog pob txha mos siav hauv dej. Nkaws tau yooj yim heev soluble hauv dej thiab qhov degree ntawm solubility yog sib luag mus rau qhov ntsuas kub ntawm dej. Qhov ntsuas kub zoo tshaj plaws rau kev zom gelatin yog li ntawm 42 mus rau 60 degrees Celsius. Yog tias kev daws teeb meem coj mus rau qhov kub siab tshaj 60 degrees, nws poob nws lub zog gelling.

Hauv qab cov npe lag luam Gelatin yog cov khoom lag luam siv hauv kev lag luam confectionery, winemaking, tshuaj pleev ib ce, tshuaj lag luam, thiab lwm yam. Raws li kev mob kev lag luam, gelatin tau txais los ntawm kev ua noj ua haus muaj zog acid tsis muaj zog hauv cov pob txha thiab tawv nqaij ntawm cov tsiaj thiab ntses. Nkaws tau muab cais ua cov khoom noj ntxiv nrog tus lej E441.

Kev sib xyaw ntawm gelatin

Nkaws qhuav yog 98-99% cov protein, tab sis nws muaj cov zaub mov qis dua li ntau lwm cov chaw ntawm cov protein. Nkaws muaj cov ntsiab lus tshwj xeeb ntawm cov amino acids tseem ceeb glycine thiab proline (cov uas tib neeg lub cev tuaj yeem tsim ua nws tus kheej), tab sis nws tsis muaj cov amino acids tseem ceeb (cov uas tib neeg lub cev tsis tuaj yeem tsim nws tus kheej). Nws tsis muaj tryptophan thiab muaj isoleucine tsawg, threonine thiab methionine.

Kwv yees cov amino acid muaj pes tsawg leeg gelatin: glycine 21%, proline 12%, hydroxyproline 12%, glutamic acid 10%, alanine 9%, arginine 8%, aspartic acid 6%, lysine 4%, serine 4%, leucine 3%, varin 2%, phenylalanine 2%, threonine 2%, isoleucine 1%, hydroxylysine 1%, methionine thiab histidine <1% thiab tyrosine <0.5%. Cov nqi no txawv nyob ntawm qhov chaw ntawm cov khoom siv raw khoom thiab cov thev naus laus zis ntau lawm.

Cov qauv hauv kev tsim cov nkev

Hauv peb lub tebchaws, txhua yam gelatin muaj nyob rau ntawm kev ua lag luam yog tsim tawm los ntawm nqaij npua tawv. Muaj kev tsim tsa tsiaj tu tsiaj thiab tu huv si rau kev tsim cov gelatin rau tib neeg kev noj haus. Cov pob txha, pob txha thiab tawv nqaij ntawm cov ua liaj ua teb tsa pob zeb, npua, nqaij qaib, nqaij tawv, nqaij thiab tawv thiab khaus thiab tawv nqaij ntawm kev ua si, hides thiab tawv yog siv rau kev tsim cov nkaws rau tib neeg kev noj ntses.

Txoj cai tau sau tseg tias kev siv rau kev tsim cov nkaws ntawm cov pob txha los ntawm cov ruminants yug, coj los tu lossis tua nyob hauv qeb 5 lub tebchaws tsis tso cai. nkaws ntau lawm ntawm cov plaub hau nrog plaub hau thiab tawv nqaij uas tsis muaj plaub hau los ziab cov txheej txheem tanning.

Hauv theem kawg ntawm cov khoom, cov nkaws tuaj yeem ua tus txheej txheem ziab thiab, yog tias tsim nyog, txau lossis txheej txheej. Hauv kev tsim cov nkaws, kev siv cov tshuaj kom tsis txhob dhau li SO (sulfur dioxide) thiab H O (hydrogen 2 2 2peroxide) tsis tso cai.

Nkaws hauv kev ua noj

Lub peev xwm ntawm gelatin rau gel kua sib xyaw ua ke yog qhov laj thawj vim li cas nws siv ntau nyob rau hauv kev npaj ntawm jelly cream, jelly ncuav, jelly candies, souffles, jellies, thiab lwm yam. Hauv cov khw muag khoom koj tuaj yeem nrhiav gelatin hauv granules lossis strips, thiab hauv cov chaw muag tshuaj lawv muag cov tshuaj ntsiav. Ib qho txawv yuav tsum tau ua ntawm pob txha tiag tiag gelatin thiab cov uas tau muag hauv cov hnab nyiaj hauv khw muag khoom. Koj tuaj yeem mus yuav cov pob txha ntuj tsim gelatin los ntawm cov khw muag tshuaj lossis cov tuam txhab cawv. Feem ntau nws tau hais txog ntawm lub ntim uas cov kua nplaum gelon bony.

Ob qho ntawm gelatin granules thiab ib daim hlab yuav tsum tau soaked ua ntej thiab tsim nyog hauv dej txias kom swell. Cov dej sib xyaw no ces feem ntau yog yaj me ntsis lossis ntxiv rau cov kua ntses thiab dej qab zib. Nws yog ib qho tseem ceeb kom paub tias gelatin yuav tsum tsis txhob npau vim tias nws ua rau nws poob cov yam ntxwv.

Lub gelatin yuav tsum tau yaj ntawm qhov tsawg kawg, nplawm tas li. Feem ntau rau 1 pob ntawv ntawm gelatin ntawm 10 g koj xav tau 10-15 diav ntawm dej txias lossis txog ib khob dej. Txog 30-40 g ntawm gelatin xav tau ib 1 liter ntawm kua. Nyob rau hauv huab cua txias ib qho me dua yog qhov txaus, hauv huab cua sov ntau dua ib qho. Lub hardness ntawm jelly koj xav tau tuaj yeem tswj tau los ntawm kev ntxiv ntau gelatin rau nyuaj jelly thiab tsawg dua rau softer jelly.

Cov txiaj ntsig ntawm gelatin

Tej zaum koj yuav xav tsis thoob, tab sis gelatin muaj ntau cov txiaj ntsig rau peb kev noj qab haus huv. Nws yog tus pabcuam zoo rau cov ntsia hlau zoo thiab zoo nkauj, plaub hau, tawv nqaij thiab pob qij txha. 10 g ntawm gelatin ib hnub xav tau los ntxiv dag zog rau cov rau tes. Cov neeg Suav siv gelatin ua cov tshuaj uas ua los ntawm nqaij tawv xwb. Muaj cov ntaub ntawv pov thawj tias cov tais diav ua kua dej yog tsim nyog rau lub plab zom mov vim lawv soothe cov mucous daim nyias nyias. Tsis tas li ntawd, gelatin raug pom zoo rau mob atherosclerosis.

Nkaws siv thiab ua ib txoj kev kho mob haib rau coxarthrosis. Hauv qhov no, txoj hauv kev ntawm kev kho gelatin yog ua raws li qhov tseeb tias tus txiv neej yog qhov tsim tsiaj thiab peb tau tsim kom peb yuav tsum tau muab cov khoom uas xav tau rau peb pob txha mos thiab pob qij txha los ntawm gnawing ntawm cov pob txha ntawm peb cov kev ua si. Kev ua tiav cov tshuaj gelatin ntawm coxarthrosis yuav tsum tau ua kom cov khoom noj calcium zoo ntxiv.

Lub hauv paus ntsiab lus ntawm kev kho yog yooj yim heev - tsiaj cov pob txha muaj rwj thiab muab cov nqaij ua tom qab zawm yog siv rau hauv cov tais diav. Qhov kev kho mob thib ob yog los sib tov pob ntawv ntawm cov pob txha ntshiab ntawm gelatin hauv 1/2 yogurt thaum sawv ntxov. Noj nws thaum yav tsaus ntuj, thiab tib lub sijhawm npaj lwm qhov zoo li no los noj thaum sawv ntxov.

Nkaws muaj cov laxative ua hauj lwm. Koj tuaj yeem hnov hauv lub plab kom txog thaum koj lub plab tau siv. Feem ntau cov txiaj ntsig ntawm qhov kev kho no tuaj yeem hnov thaum ntxov tom qab 16-20 hnub lossis ib hlis. Yog tias tsis muaj kev txhim kho, txuas ntxiv kev kho mob rau lwm 1 hlis, txo kev noj ntxiv rau 1 nkaws ib hnub.

Raug mob los ntawm gelatin

Nws yuav tsum nco ntsoov tias gelatin yog ib qho ntawm ob peb cov khoom noj uas ua rau tag nrho cov protein tsis txaus yog tias nws dhau los ua ib qho tshwj xeeb thiab muaj cov khoom noj niaj hnub. Qhov no txhais tau tias nws txoj kev noj yuav tsum tsis txhob overdone.

Ntxiv rau, gelatin tsis pom zoo rau cem quav lossis mob plawv vim tias nws pab ua rau cov ntshav txhaws.

Kev kho kom zoo nkauj nrog gelatin

Ua ke nrog kev lom zem ua noj, gelatin tuaj yeem coj peb kev zoo nkauj ntev. Koj tuaj yeem ua ntu zus rau gelatin daim npog ntsej muag, uas tuaj yeem txhim kho cov plaub hau, nce nws qhov ntim thiab ua rau kev loj hlob sai dua.

Rau lub npog ncauj koj xav tau 1 tbsp. gelatin, 1 tsp. zawv plaub hau thiab 3 tbsp. dej. Sib tov dej thiab gelatin rau hauv ib lub tais thiab sib tov kom txog thaum homogeneous. Tso cov khoom sib xyaw kom so me ntsis, ntxiv cov zawv plaub hau thiab do ntxiv. Thov rau cov plaub hau, txhuam zoo, qhwv koj lub taub hau nrog lub hau yas thiab nyob nrog daim npog rau 1 teev. Tom qab ntawd yaug nrog dej thiab tshuaj zawv plaub hau.

Qhov thib ob ntawm daim npog ntsej muag rau cov plaub hau zoo nkauj thiab noj qab haus huv yog kev sib xyaw ntawm gelatin thiab nkaub qe, uas muab cov nyhuv sai. Yog li ntawd, koj cov plaub hau softer, ua tsaug rau cov protein uas muaj nyob hauv yolk thiab gelatin. Rau lub npog ncauj sib tov 1 nkaub qe, 1 tbsp. gelatin hmoov, 1 tbsp. vinegar thiab 1 tbsp. txiv roj roj. Do thiab siv cov kev sib tov sib xyaw rau tag nrho ntev ntawm cov plaub hau. Koj tsis tas yuav mus txhuam rau hauv cov hauv paus hniav. Nyob zoo li no tau 1 teev thiab tom qab ntawd ntxuav tawm.

Muaj cov ntawv qhia neeg Esxias rau kev ua kom zoo nkauj tawv nqaij ntsej muag nrog gelatin. Cov tshuaj no zoo heev rau kev tshem cov plaub hau dub. Rau qhov no koj xav tau 2 tbsp. tshiab mis los yog dej thiab 1-2 tbsp. nkaws. Sib tov ob qho khoom xyaw, tawm rau 10 feeb, ua kom qhuav rau ib lub sijhawm luv luv thiab thov rau ntawm lub ntsej muag. Thaum qhuav tas, tev tawm thiab txaus siab rau cov nyhuv ntxim nyiam thiab ntxuav ntawm daim tawv nqaij.