Cov superfood spinach tuaj yeem siv rau hauv cov khoom noj tsiaj

1.Ib qho qhia txog spinach

Spinach (Spinacia oleracea L.), tseem hu ua Persian zaub, liab cag zaub, parrot zaub, thiab lwm yam, belongs rau genus Spinach ntawm tsev neeg Chenopodiaceae, thiab belongs rau tib qeb li beets thiab quinoa.Nws yog ib qho tshuaj ntsuab txhua xyoo nrog nplooj ntsuab ntawm cov theem sib txawv muaj rau kev sau qoob loo.Nroj tsuag mus txog 1 m siab, conical keeb kwm, reddish, tsis tshua muaj dawb, halberd rau ovate, ci ntsuab, tag nrho los yog nrog ob peb tus hniav zoo li lobes.Muaj ntau hom spinach, uas tuaj yeem muab faib ua ob hom: pos thiab tsis muaj pos.

Spinach yog cov nroj tsuag txhua xyoo thiab muaj ntau ntau yam ntawm spinach, qee qhov tsim nyog rau kev lag luam ntau lawm.Muaj peb hom spinach loj hlob hauv Tebchaws Meskas: wrinkled (dov nplooj), tiaj (nplooj nplooj), thiab semi-kib (me ntsis curled).Lawv yog ob qho tib si nplooj ntsuab thiab lub ntsiab sib txawv yog nplooj tuab los yog tuav tsis kam.Tshiab ntau yam nrog reddish stems thiab nplooj kuj tau tsim nyob rau hauv lub tebchaws United States.

Tuam Tshoj yog tus tsim khoom spinach loj tshaj plaws, ua raws li Asmeskas, txawm hais tias kev tsim khoom thiab kev siv tau loj hlob tsis tu ncua hauv 20 xyoo dhau los, nce mus txog 1.5 phaus ib tus neeg.Tam sim no, California muaj li ntawm 47,000 daim av cog qoob loo, thiab California spinach yog thawj txoj hauv kev vim muaj ntau xyoo.Tsis zoo li lub vaj vaj tsev, cov lag luam ua liaj ua teb no cog 1.5-2.3 lab cov nroj tsuag hauv ib lub evkawj thiab loj hlob hauv 40-80-nti daim av kom yooj yim rau kev sau qoob loo.

2.Cov khoom noj muaj txiaj ntsig ntawm spinach

Los ntawm kev noj zaub mov zoo, spinach muaj qee yam khoom noj tseem ceeb, tab sis tag nrho, cov khoom xyaw tseem ceeb ntawm spinach yog dej (91.4%).Txawm hais tias muaj ntau cov ntsiab lus hauv cov khoom noj uas ua haujlwm rau lub hauv paus qhuav, macronutrient concentrations tau txo qis heev (piv txwv li, 2.86% protein, 0.39% rog, 1.72% tshauv).Piv txwv li, tag nrho cov khoom noj fiber ntau yog li 25% ntawm qhov hnyav qhuav.Spinach muaj ntau cov micronutrients xws li potassium (6.74%), hlau (315 mg / kg), folic acid (22 mg / kg), vitamin K1 (phylloquinone, 56 mg / kg), vitamin C (3,267 mg) / kg). , betaine (> 12,000 mg / kg), carotenoid B-carotene (654 mg / kg) thiab lutein + zeaxanthin (1,418 mg / kg).Tsis tas li ntawd, spinach muaj ntau yam metabolites theem nrab uas tsim los ntawm flavonoid derivatives, uas muaj cov tshuaj tiv thaiv kab mob.Nyob rau tib lub sijhawm, nws kuj tseem muaj cov ntsiab lus ntau ntawm phenolic acids, xws li p-coumaric acid thiab ferulic acid, p-hydroxybenzoic acid thiab vanillic acid, thiab ntau yam lignans.Ntawm lwm cov haujlwm, ntau hom spinach muaj antioxidant zog.Spinach cov xim ntsuab yog los ntawm cov tshuaj chlorophyll, uas tau pom tias yuav ncua lub plab zom mov, txo ghrelin, thiab txhawb nqa GLP-1, uas muaj txiaj ntsig zoo rau hom 2 mob ntshav qab zib.Hais txog omega-3s, spinach muaj stearidonic acid nrog rau qee cov eicosapentaenoic acid (EPA) thiab alpha-linolenic acid (ALA).Spinach muaj nitrates uas ib zaug xav tias yuav tsim kev puas tsuaj tab sis tam sim no xav tias yuav muaj txiaj ntsig zoo rau kev noj qab haus huv.Nws kuj muaj oxalates, uas, txawm tias yuav txo tau los ntawm blanching, tuaj yeem pab tsim cov pob zeb zais zis.

3. Kev siv cov spinach hauv cov khoom noj tsiaj

Spinach yog ntim nrog cov as-ham thiab yog ib qho zoo ntxiv rau cov khoom noj tsiaj.Spinach ranked thawj ntawm superfoods, cov khoom noj uas muaj cov antioxidants ntuj, bioactive tshuaj, ua haujlwm fiber ntau thiab cov as-ham tseem ceeb.Txawm hais tias peb coob tus tau loj hlob tsis nyiam spinach, nws pom muaj ntau yam khoom noj thiab khoom noj niaj hnub no, feem ntau siv los ua zaub tshiab raws caij nyoog hauv zaub nyoos lossis hauv cov qhaub cij los ntawm cov zaub xam lav.Muab nws cov txiaj ntsig hauv tib neeg noj zaub mov, spinach yog tam sim no siv hauv cov khoom noj tsiaj.

Spinach muaj ntau yam kev siv hauv cov khoom noj tsiaj: kev noj qab haus huv, kev noj qab haus huv, nce kev lag luam, thiab cov npe mus ntxiv.Qhov sib ntxiv ntawm spinach yeej tsis muaj qhov tsis zoo, thiab nws muaj qhov zoo li "superfood" hauv cov khoom noj niaj hnub tsiaj.

Kev ntsuam xyuas ntawm spinach hauv cov zaub mov dev tau luam tawm thaum ntxov li xyoo 1918 (McClugage thiab Mendel, 1918).Cov kev tshawb fawb tsis ntev los no tau pom tias spinach chlorophyll tau nqus thiab thauj mus rau hauv cov ntaub so ntswg los ntawm cov dev (Fernandes li al., 2007) thiab tuaj yeem tau txais txiaj ntsig ntawm cellular oxidation thiab kev tiv thaiv kab mob.Ntau qhov kev tshawb fawb tsis ntev los no tau pom tias spinach tuaj yeem txhawb kev paub ua ib feem ntawm cov tshuaj antioxidant complex.

Yog li, ua li cas koj ntxiv spinach rau koj tus tsiaj cov zaub mov tseem ceeb?

Spinach tuaj yeem muab ntxiv rau cov khoom noj tsiaj ua khoom noj thiab qee zaum ua cov xim hauv qee yam khoom noj.Txawm hais tias koj ntxiv cov nplooj qhuav lossis nplooj nplooj, cov nyiaj ntxiv feem ntau me me - txog 0.1% lossis tsawg dua, ib nrab vim yog tus nqi siab, tab sis kuj vim tias nws tsis tuav nws daim ntawv zoo thaum ua, thiab nplooj ua zaub zoo li av nkos. , qhuav nplooj yog yooj yim tawg.Txawm li cas los xij, cov tsos mob tsis zoo tsis cuam tshuam rau nws cov txiaj ntsig, tab sis cov tshuaj tua kab mob antioxidant, kev tiv thaiv kab mob lossis kev noj zaub mov zoo yuav tsis muaj txiaj ntsig vim qhov tsis muaj txiaj ntsig zoo ntxiv.Yog li nws yog qhov zoo tshaj los txiav txim siab seb qhov koob tshuaj antioxidants zoo li cas, thiab qhov siab tshaj plaws ntawm spinach uas koj tus tsiaj tuaj yeem zam tau (uas tuaj yeem ua rau muaj kev hloov pauv hauv cov khoom noj tsis hnov ​​tsw thiab saj).

Hauv Tebchaws Meskas, muaj cov cai tshwj xeeb tswj kev cog qoob loo, sau qoob thiab faib cov spinach rau tib neeg noj (80 FR 74354, 21CFR112).Xav tias feem ntau ntawm cov spinach nyob rau hauv cov khoom siv los ntawm tib lub hauv paus, txoj cai no kuj siv tau rau cov khoom noj tsiaj.US spinach yog muag raws li Teb Chaws Asmeskas No. 1 lossis US No. 2 tus qauv tsim tshwj xeeb.Teb Chaws Asmeskas No. 2 yog qhov tsim nyog rau cov khoom noj tsiaj ntau dua vim tias nws tuaj yeem muab ntxiv rau hauv premix kom ua tiav.Qhuav spinach chips kuj tseem siv tau.Thaum ua cov zaub hlais, cov txiv hmab txiv ntoo tau muab ntxuav thiab lub cev qhuav dej, tom qab ntawd ziab hauv lub tais lossis lub nruas tshuab ziab khaub ncaws, thiab cua kub yog siv los tshem tawm cov dej noo, thiab tom qab muab faib, lawv tau ntim rau kev siv.


Post lub sij hawm: May-25-2022