Lub keeb kwm ntawm lws suav tshuaj
Kev noj zaub mov txawv
Niaj hnub nimno ketchup pib nyob rau hauv xyoo pua 20th. Qhov laj thawj ncaj qha rau nws cov tsos yog kev sab laj txog kev siv cov tshuaj sodium benzoate. Harvey Willie, leej txiv ntawm Food and Drug Administration hauv teb chaws As Mes Lis Kas, nug txog kev ruaj ntseg ntawm benzoic acid. Yog li ua lag luam, tshwj xeeb tshaj yog HJ Heinz, tus tsim ntawm Heinz Cov Khoom Noj, pib nrhiav cov tshuaj uas yuav hloov benzoic acid.
Yav dhau los lws suav sau qoob heev vim yog siv cov txiv lws suav uas tsis paub qab hau nrog cov ntsiab lus tsawg dua pectin. Lws suav sauce nyob rau ntawm lub sij hawm uas muaj tsawg vinegar tshaj li nws ua hnub no. Los ntawm kev xaiv cov txiv lws suav raws li raw cov ntaub ntawv, benzoic acid tsis siv nyob rau hauv lws suav muab tshuaj txhuam, thiab nws saj tsis yog zuj zus tshaj li hais tias ntawm lws suav thaum ntxov. Qee cov kws txawj ntseeg hais tias cov kev hloov hauv raw cov ntaub ntawv tsis yog tsuas tshem cov siv benzoic acid, tab sis kuj hloov nws cov saj, uas ua rau nws siv txoj hnyuv siv dav hnub no.
Yav dhau los lws suav sau tau ob flavours: iab thiab qab ntsev. Tab sis lub sauce kuj saj zoo thaum thaum txiv lws suav yog hloov nrog ntau lws suav pulp. Los ntawm ntxiv ntau vinegar, nws kuj muaj qaub thiab ntsim saj. Nws twv hauv qhov tsos tsis muaj benzoic acid. Ua ke ntawm cov tsib flavors ua lws suav ntses heev qab.
Txiv lws suav muab tshuaj los ua los ntawm txiv lws suav tshiab. Tom qab sau qoob, cov txiv lws suav muaj evaporated hauv lub tshuab nqus tsev rau daim nplaum nplaum heev. Cov kua txiv lws suav no yuav khaws cia rau hauv chav tsev ntev ntev, yog li ntawd nws tuaj yeem siv los ua lws suav tshuaj txhua xyoo.
Nyob rau hauv lub dhau los, lws suav sauce feem ntau yog ntim hauv iav hwj. Cov iav iav tuaj yeem tiv thaiv lws suav ntses los ntawm ziab thiab oxidation, tab sis vim yog lub stickiness ntawm lws suav sauce, nws tsis yog yooj yim rau ncuav tawm ntawm lub fwj iav. Lub tshuab raj tshiab khawm polyethylene ua rau nws yooj yim mus nyem tawm lws suav ntses. Feem ntau lws suav sauce hnub no tau ntim rau hauv polyethylene hwj.
Nutritive tus nqi
1. Tsis tas li ntawd, cov neeg muaj lycopene, muaj vitamin B pawg, cov zaub mov muaj fiber ntau, cov zaub mov, protein ntau thiab tej yam ntuj tso pectin hauv lws suav muab tshuaj. Piv nrog tshiab txiv lws suav, cov as-ham hauv lws suav muab tshuaj yej yooj yim dua los ntawm tib neeg lub cev.
2. Lycopene ntawm lws suav muaj qhov teebmeem ntawm diureis thiab inhibiting kev loj hlob ntawm cov kab mob. Nws yog ib qho antioxidant zoo heev thiab muaj peev xwm scavenge dawb radicals rau tib neeg lub cev. Nws cov nyhuv los tiv thaiv kab mob cancer yog ob zaug uas ntawm beta-carotene.
3. Cov mob tshawb xyuas tau pom tias lycopene muaj kev tiv thaiv rau qee hom mob khees-xaws, khees-xaws mis, mob ntsws thiab mob qog nqaij hlav, thiab tseem tuaj yeem tua cov kab mob ntsws thiab mob nyhav.
4. Txiv lws suav muab tshuaj tsw qab qab zib thiab qaub, uas tuaj yeem nce qab los noj. Lycopene yooj yim dua ntawm tib neeg lub cev thaum nws muaj roj.
Yam ua tau zoo dua
1. Kev tiv thaiv kab mob cancer: Lycopene muaj kev tiv thaiv rau qee hom mob khees xaws, khees xawj mis, mob ntsws cancer thiab mob qog nqaij hlav cancer, thiab tseem tuaj yeem tua cov kab mob ntsws cancer thiab kab mob khees xaws.
2. Kev tiv thaiv kev laus: Lycopene ntawm lws suav tau muaj cov kab mob diuretic thiab bacteriostatic. Nws yog ib qho antioxidant zoo heev thiab muaj peev xwm scavenge dawb radicals rau tib neeg lub cev. Nws cov nyhuv los tiv thaiv kab mob cancer yog ob zaug uas ntawm beta-carotene.
3. Kev dag noj qab haus huv: Lws suav muab tshuaj rau qab zib thiab qaub, uas tuaj yeem ua tau rau noj qab haus huv. Lycopene yooj yim dua ntawm tib neeg lub cev thaum nws muaj roj.