Yuav ua li cas los mus txiav txim qhov zoo tshaj ntawm cov roj creamy thaum muas?

Tajlaj khw muag khoom noj hnub no muaj ib tug heev ntau yam ntawm khoom noj siv mis los ntawm ntau manufacturers. Yog tsis muaj kev zam - thiab lub butter. Txawm li cas los, tsis yog txhua yam khoom nrog rau qhov no inscription rau hauv lub ntim no zoo tiag tiag zoo. Tus nqi ntawm cov ntau lawm ntawm cov khoom yog high school. Ib txhia unscrupulous manufacturers siv ntau yam additives nyob rau hauv qhuav, uas tshuam thiaj li nqi. Yuav ua li cas los mus txiav txim qhov zoo tshaj ntawm cov roj creamy thaum muas?

Yuav ua li cas yog butter?

Butter yog ib tug concentrated milkfat tau los ntawm kua raws li ib tug tshwm sim ntawm Churning los yog lwm yam txheej txheem. Cov tshuaj nplaum yuav tsum tau manufactured los ntawm nyuj lub mis nyuj. Butter Lavxias teb sab ntau lawm raws ntawm txawv teb chaws analogues. Nws yog tsiag ntawv los ntawm saj ntawm cream. Nyob rau hauv peb lub teb chaws nws yog los feem ntau qab zib roj los ntawm nyuj qab zib cream.

Butter mis nyuj muaj roj nyob rau hauv tas li ntawd muaj protein, carbohydrates, cov vitamins A, C, D, E, calcium, iron, tooj liab, zinc thiab lwm yam minerals, ua rau nws tiag tiag indispensable. Cov kws kho mob pom zoo kom siv 10-30 grams txhua hnub ntawm cov khoom no.

Nyob rau hauv xyoo tsis ntev los, muaj ib tug ib txwm mus phem cov khoom los ntawm qhov sib ntxiv ntawm zaub cov rog (e.g. xibtes roj). Dhau li ntxiv txawv emulsifiers, colorants, flavorings, acidity regulators thiab preservatives. Tej counterfeits tsis tau lub cev thiab tej zaum yuav txawm ua mob.

Yuav kom kawm tau li cas los mus txiav txim qhov zoo tshaj ntawm cov butter, thiab paub cov kev producers thiab cov kws txawj. Ua li no nyob rau hauv lub laboratory coj chromatographic tsom xam. Qhov no ua rau nws tau mus ntsuam xyuas cov fatty acid muaj pes tsawg leeg ntawm cov roj. Qhov no laboratory xeem cov nqi nyiaj, yog li nws yog feem ntau tsis muaj rau inhabitants.
Yuav ua li cas los mus txiav txim qhov zoo tshaj ntawm cov roj (butter), thiab dab tsi koj yuav tsum tau saib rau thaum yuav?

Tsis hnov tsw thiab saj

Hais txog zoo li butter proves tshwj xeeb tshaj yog pronounced saj ntawm cov mis nyuj cream. Tsis tas li ntawd, tej zaum nws yuav muaj ib tug faint saj ntawm qaub cream. Yog hais tias nws qab qab iab, nws qhia tau hais tias cov roj yog tsim nyob rau pwm raws li ib tug tshwm sim ntawm kev cia los tsis meej cov txheej txheem engineering. Zoo zoo butter butter melts nyob rau hauv koj lub qhov ncauj, tawm hauv ib tug daj ntseg ntais aftertaste. Txawm li cas los, ntsuam xyuas nws ces thaum yuav tsis yog ib txwm ua tau.

Ib tug kos npe rau ntawm ib tug tej yam ntuj tso khoom - tsis muaj tsw. Yog hais tias lub roj exudes lub aroma ntawm lub ntim, qhov yuav tshwm yog siab hais tias nws fake.

xim

Yuav ua li cas los mus txiav txim qhov zoo tshaj ntawm cov roj creamy nyob rau hauv cov xim? Cov khoom no acquires ib tug daj ntseg daj zas vim nws siv nyob rau hauv qhov kev npaj ntawm cov xim - beta-carotene (GOST tso cai). Khaus daj ntxoov ntxoo yuav tsum ceeb toom rau lub buyer. Zoo butter twb yuav luag dawb. Nws xam tau tias yog tau lub teeb cream.

packing

Kev luj xyuas ntawm butter zoo pib nrog nws ntim. Qhov no yog thawj zaug uas koj yuav tsum tau saib rau thaum muas. Niaj hnub nimno manufacturers siv ib tug lossis loj ntau yam ntawm tricks uas buyers yuav cov khoom no. Zoo nkauj wrapping ntawv ci - tsis yog ib tug guarantee ntawm zoo.

Ua ntej, koj yuav tsum tau mus ntsib nrog cov khoom muaj pes tsawg leeg. Nws yuav tsum muab cov mis nyuj thiab cream. Yog hais tias muaj yog qhia lwm yam roj, xws li xibtes los yog txiv laum huab xeeb nyob rau hauv pem hauv ntej ntawm koj kom meej meej margarine.

Nyob rau hauv pob ntawv lo yuav tsum tau tshwm sim "butter". Zoo yuav tsum yog tswj los ntawm lub xeev tus qauv - GOST R52969-2008 "Butter. Specifications ", uas manufacturers yuav tsum tau qhia rau hauv lub ntim. Nyob rau packs ntawm adulterated khoom nyob rau hauv loj tsiaj ntawv yuav qhia los ntawm cov lo lus "qhua" tsis muaj tus xov tooj.

Oiliness zoo butter - 82,5%. Tsis tshua muaj roj thiab tsis tshua muaj calorie margarine muaj xwb.

Nws yog qhov zoo tshaj plaws los yuav ib yam khoom, qhwv nyob rau hauv ntawv ci, vim hais tias nws tsis kis teeb. Qhov no qhia tau hais tias cov roj yog sai sai deteriorates, thiab yog li ntawd, nws yog tej yam ntuj tso.

taub hau

Yuav ua li cas los mus txiav txim qhov zoo tshaj ntawm cov butter thaum muas? Lwm cov kev xaiv yog ib tug ceev faj kev soj ntsuam ntawm lub taub hau. Nyob rau hauv warehouses khw cov khoom no yog feem ntau muab cia rau hauv ib tug kub tsis siab tshaj 5 ° C. Thaum deploying lub hnab rau nws yuav tsum tsis txhob yuav ib co kua nplaum ntawm cov roj. Thaum wrapping muaj ib co kua nplaum, yuav yog siab hais tias nws yog cuav.

firmness

Ib me ntsis laub nrog koj tus ntiv tes rau hauv lub ntim. zoo butter heev nyuaj, thiaj li tsis muaj pluav rau nws yuav tsis. Yog hais tias koj nias rau hauv lub ntim nws tsis yog yooj yim, li ntawd nws yuav txawm yuav nws tam sim ntawd kis tau rau ib daim khob cij ua ntej koj ib yam khoom nrog rau cov tas li ntawd ntawm zaub roj. Yog hais tias lub roj muaj ib tug uas tsis muaj roj cov ntsiab lus, nws yuav me ntsis.

cia lub neej

Nco ntsoov them sai sai mus rau lub txee lub neej ntawm cov khoom. Butter muag nyob rau hauv tej, khaws cia rau tsis ntev tshaj 10 hnub, thiab yog hais tias nws yog fej nyob rau hauv ib tug hlau ua tau - tsis ntau tshaj 3 lub hlis. Fake, muaj zaub rog, khaws cia ntev npaum li cas vim lub preservatives nyob rau hauv nws muaj pes tsawg leeg. Nco ntsoov txoj cai: lub luv luv lub txee lub neej ntawm lub butter, tsawg nws muaj Science News for KIDS.

Yog tus nqi qhia ntawm zoo?

Nyob rau hauv kev xyaum nws tau ntev tau qhov tseeb hais tias qhov zoo tshaj ntawm ib yam khoom yog tsis ib txwm txiav txim los ntawm nws tus nqi. Tsuas yog ib tug nyob rau hauv no hais txog tsis yog, thiab butter. Txawm li cas los, muaj tsawg tsawg heev ib tug nqi yuav tsum tau alerted ntawm lub peev xwm buyer.

Nyob rau hauv lub chaw ua khoom ntawm cov khoom no kilogram tau roj yog tsim nyog los siv tsawg kawg yog 20 litres ntawm nyuj lub mis nyuj. Niaj hnub nimno manufacturers yog tsis zoo li mus ua hauj lwm rau ib lub tsis tau. Economists hais tias tus nqi ntawm ib tug kilogram ntawm zoo zoo roj nqi yog tsawg kawg yog 10 liv ntawm nyuj cov kua mis.

Yuav ua li cas los mus txiav txim qhov zoo tshaj ntawm cov butter nyob rau hauv tsev?

Tu siab, peb yeej tsis tswj los tseem nyob rau hauv lub khw mus saib qhov zoo ntawm cov khoom. Tej zaum peb cia li tsis tshwm sim lub sij hawm no, thiab peb noj nyob rau hauv lub txee thawj roj tuaj mus rau tes (butter). Yuav ua li cas mus xyuas qhov zoo ntawm lub tsev? Muaj ob peb txoj kev:

1. Txiav ib tug me me daim butter, muab tso rau ib tug saucer. Cia nws mus sawv ntsug nyob rau hauv chav tsev kub rau txog ib teev thiab ib nrab. Zoo roj yuav muag, tab sis yuav khaws nws cov thawj zoo thiab kis tsis tau, uas tsis tau hais tias hais txog kis thiab margarines.
2. Thaum tej lub zoo khoom tsis lo rau lub riam.
3. Liab-kub frying lauj kaub nyob rau hauv lub qhov cub thiab qhuav butter rau nws brusochek. Ntuj butter nyob rau hauv tas li ntawd rau nws cov muaj pes tsawg leeg ntawm mis nyuj muaj roj muaj ntau thiab buttermilk (txog 20%), li ntawd, thaum rhuab, nws yuav txaws thiab ua npuas ncauj.
4. Txiav butter brusochek, tso nws nyob rau ib lub tais, ces muab tso rau tag nrho cov nyob rau hauv ib tug freezer rau txog ib teev. Lub khov ntawm txiav yuav tsum tsis txhob tsim yam khoom noj.
5. Siv ib tug me me daim duab los qhia thiab kis tau ib tug nyias txheej ntawm butter nyob rau hauv nws. Qhov tseeb tiag mas, lub siab-sensitive rab riam nyob ib tug saum npoo ntawm cov roj yuav tsum tau tsim nyob rau kua mob. Yog hais tias qhov no tsis tshwm sim, nws txhais tau tias Chaw tsim tshuaj paus tau ntxiv emulsifiers (lawv ua tau ntau yas sib xws ntawm cov khoom).
6. Nyob rau zoo zoo roj hais tias nws homogenous. Nyob rau ib tug seem ntawm lub bar yuav ci ntsa iab. Cov roj yuav tsum kis tau yooj yim nyob rau khob cij.
7. khoom xim yuav tsum niaj hnub zoo li, tsis muaj tsaus ntuj nti crusts.

Yog hais tias koj tus kheej tau siv xws li ib tug yooj yim kev kuaj, thiab roj lawv ntse dhau koj muas cov khoom no, koj yuav tau hu rau nrog cog qoob loo zoo.

Yog hais tias koj yeej ib txwm yuav butter thiab txaus siab rau nws zoo, nws tsis yog tsim nyog los nqa tawm thwmsim mus nrhiav rau qhov khoom los ntawm lwm tus chaw tsim tshuaj paus. Nws yog qhov zoo tshaj plaws mus yuav ib yam khoom, qhov zoo tshaj uas tsis ua rau koj tsis ntseeg.

Butter - ib yam khoom hais tias txhua txhua hnub yuav tsum tau tam sim no ntawm peb lub rooj. Nws muaj ntau ntawm cov vitamins thiab as-ham. Kom koj ob txhais tes tsis tau txais adulteration, nws yog tsim nyog los paub qhov tsis zoo ntawm butter. Qhov no yog cov ntaub ntawv rau hauv lub ntim, saj, xim, tsw, hardness, taub hau. Tsis tas li ntawd, kev soj ntsuam yuav ua tau nyob rau hauv tsev. Tsis txhob cia unscrupulous manufacturers khib lav koj, vim hais tias txwv tsis pub koj yuav overpay rau lub puas khoom thiab las koj noj qab haus huv uas muaj feem yuav.