Ib nrab puag - qhov no, nrog rau qhov tsim nyog rau cov khoom no, muab halva nws cov txheej txheej fibrous kev ntxhib los mos.
Ntxiv rau lub hauv paus saum toj no, txhua yam ntawm flavors thiab flavorings ntxiv rau halva:. Nrog rau daim ntawv qhia yooj yooj yim, thev naus laus zis rau kev npaj cov khoom qab zib tseem ceeb heev. Kev sib xyaw kom zoo ntawm cov khoom xyaw, cua sov thiab txuas ntxiv ncab ntawm qhov loj - yog qhov tseem ceeb tshaj plaws ntawm kev ua halva. Nws yog cov txheej txheem no uas tso cai rau koj los ua halva
1. Yog hais tias cov piam thaj tsis tau yaj tag nrho hauv halva (cov nplej ntawm nws tuaj hla ib tus hniav) thiab nws tau faib tsis sib npaug thoob plaws hauv cov khoom lag luam, ces cov neeg tsim khoom tau txais kev cawmdim ntawm cov protein tivthaiv - txiv ntseej thiab noob - thiab tsis tas yuav tsum muaj. kom tau txais qhov tseeb saj los ntawm xws li halva.
2. Raws li GOST 6502-94, saj, xim thiab tsw ntawm halva yuav tsum sib haum mus rau lub ntsiab raw khoom. Nws feem ntau tshwm sim:. Raws li, rau txiv laum huab xeeb thiab noob hnav, xim yog sib tham los ntawm qab zib mus rau yellowish-grey, thiab rau sunflower - grey.
3. Qhov sib xws ntawm halva yuav tsum yog fibrous-layered lossis nplua-fibred - qhov no yog ib qho ntawm cov cim tseem ceeb ntawm nws qhov zoo. Ib qho kev zam tuaj yeem ua rau txiv laum huab xeeb, nws muaj xws li cov qauv yog qhov tsawg tshaj plaws.
4. Yog hais tias licorice paus yog ib feem ntawm halva, halva tej zaum yuav muaj ib tug qaug zog, NW nyuam qhuav hnov saj ntawm licorice, ib tug darker xim thiab ib tug denser kev ntxhib los mos. Tsis pub impurities.
5. Thaum muas sunflower halva, thov nco ntsoov tias yuav tsum tsis txhob muaj ib qho inedible, dub plhaub ntawm cov noob nyob rau hauv nws.
6. Koj yuav tsum tsis txhob yuav halva, nyob rau saum npoo ntawm cov zaub roj tau tshwm sim los yog tee ntawm noo noo pom. Xws li cov khoom yog tsim nyob rau hauv kev ua txhaum ntawm daim ntawv qhia los yog technology. Qhov saum npoo ntawm qhov zoo, zoo halva yuav tsum qhuav, txawm, tsis muaj kev puas tsuaj thiab grey plaque.