Muaj ntau qhov laj thawj tseem ceeb vim li cas cov hnab ntim khoom tshiab tau siv dav hauv cov khw muag khoom ntim khoom loj:
1. Kev txuag zoo:Cov hnab ntim khoom tshiabtuaj yeem cais cov huab cua thiab noo noo, ua kom cov oxidation thiab spoilage txheej txheem ntawm cov zaub mov, thiab txuas ntxiv lub txee lub neej ntawm cov zaub mov. Qhov no yog qhov tshwj xeeb tshaj yog rau cov zaub mov tshiab, zaub thiab txiv hmab txiv ntoo, thiab lwm yam.
2. Cov pob tshab siab: Cov hnab ntim khoom tshiab feem ntau yog pob tshab, thiab cov neeg siv khoom tuaj yeem pom qhov xwm txheej ntawm cov khoom hauv lub hnab, uas pab nyiam cov neeg siv khoom thiab ua kom lawv lub siab xav yuav.
3. Yooj yim: Cov hnab ntim khoom tshiab yog siv tau yooj yim thiab tuaj yeem ntim khoom noj sai, txuag lub sijhawm thiab txhim kho kev ntim khoom. Cov neeg siv khoom kuj tuaj yeem nqa nws yooj yim thaum ua kev yuav khoom.
4. Kev tu cev thiab kev nyab xeeb: Lub hnab ntim khoom tshiab tuaj yeem tiv thaiv cov kab mob sab nraud los ntawm kev nkag mus rau hauv cov zaub mov, khaws cov zaub mov kom huv thiab huv, thiab ua kom cov zaub mov muaj kev nyab xeeb.
5. Tus nqi qis: Piv nrog rau lwm cov khoom ntim, xws li cov thawv yas tawv, cov thawv ntim iav, thiab lwm yam, cov nqi ntawm cov hnab ntim khoom tshiab yog qis dua, haum rau kev siv loj, thiab pab tswj cov nqi khiav lag luam.
6. Lub teeb yuag: Lub hnab ntim khoom tshiab yog lub teeb hauv qhov hnyav thiab yuav tsis ua kom qhov hnyav tag nrho ntawm cov khoom ntim, ua rau lawv yooj yim rau cov neeg siv khoom nqa thiab tuav.
7. Kev yoog raws zoo: Cov hnab ntim khoom tshiab yog hloov tau thiab tuaj yeem hloov mus rau cov khoom ntawm cov duab sib txawv thiab ntau thiab tsawg. Lawv muaj ntau yam ntim cov ntaub ntawv thiab muaj zog adaptability.
