Keeb kwm ntawm pob kws.
Raws li cog tsob ntoo, pob kws pib cog qoob loo yuav luag 12,000 xyoo dhau los hauv Mev. Corns ntawm ancient pob kws yog 12 lub sij hawm me me tshaj niaj hnub. Qhov ntev ntawm lub fetus tsis tshaj 4 centimeters. Ntau haiv neeg Qhab Asmeskas siv pob kws rau cov zaub mov, ntev ua ntej America tau tshwm sim rau lub tebchaws Amelikas. Cov dluab ntawm cov pob kws raug pom ntawm phab ntsa ntawm cov tuam tsev Indian. Qee lub puav tau muab cov mov mog rau Vajtswv lub hnub, ua los ntawm pob kws hmoov, kom tau qoob loo zoo.
Pob kws rais los paub txog cov teb chaws Europe ua tsaug rau Christopher Columbus. Nyob rau hauv lub xyoo pua 15th pob kws nplej tuaj rau teb chaws Europe, nyob rau hauv teb chaws Russia paub zoo nrog nyom tshwm sim nyob rau hauv XVII caug xyoo. Cultivated nws nyob rau hauv cov cheeb tsam sov - Crimea, lub Caucasus, sab qab teb ntawm Ukraine.
Nyob rau hauv thaum pib, pob kws twb zus raws li ib tug ornamental nroj tsuag, tab sis tom qab, Europeans ua tsaug rau qhov saj ntawm pob kws thiab nws cov khoom tseem ceeb.
Nyob rau hauv Mexico hnub no, pob kws yog cultivated nyob rau hauv ntau xim: daj, dawb, xim liab, dub thiab xiav txawm. Cov kab lis kev cai yog cog nrog nrog lub taub dag, yog li cov neeg Khab. Taub dag ncua qis nyob rau hauv hauv av, tiv thaiv weeds los ntawm loj hlob, yog li nce lub tawm los ntawm pob kws.
Mexicans, zoo li lawv cov ancestors, siv ib qho loj npaum li cas ntawm pob kws. Yog li, ib tug pejxeem Mexican noj tau 100 kg ntawm cov zaub no ib xyoos twg. Rau kev sib piv, nyob rau hauv peb lub teb chaws no daim duab muaj tsawg ncav 10 kg ib xyoo.
Siv pob kws.
Nyob rau hauv lub cobs ntawm pob kws muaj ib tug loj tus naj npawb ntawm cov vitamins, minerals. Nyob rau hauv nws muaj pes tsawg leeg muaj cov polyunsaturated acids uas pab tua tawm tsam cancer. Li niaj zaus tau ntawm pob kws yuav pab txo cov roj cholesterol, txhim kho cov hnyuv.
Lub zog ntawm pob kws txhua 100 g tsuas yog 97 calories xwb. Nws muaj hmoov txhuv nplej siab, protein, qab zib, nqaij, ascorbic acid, vitamins thiab pob zeb ua kua ntses.
Pob kws muaj cov tshuaj vitamin K, uas yog tsim nyog rau qhov kev lag luam ntawm cov hlab plawv. Hauv cov cheeb tsam uas cov pej xeem haus kom txaus ntawm cov zaub no txhua xyoo, feem pua ntawm cov kab mob uas cuam tshuam nrog kev mob plawv yog tsawg dua.
Vitamin E muaj cov nyhuv zoo ntawm daim tawv nqaij, plaub hau, hlob qeeb ntawm txoj kev laus, thiab kuj muaj nyob hauv pob kws. Vitamin B, ib feem ntawm cov zaub Mexican, yuav pab tiv nrog insomnia, kev nyuaj siab, kev ntxim rau cov hauj lwm ntawm lub paj hlwb.
Paub txog txhua tus, vitamin C pab txhawb kev tiv thaiv. Vitamin D yuav khaws cov hniav kom noj qab nyob zoo thiab pob txha muaj zog. Hlau yog qhov tsim nyog rau peb rau "ntshav" zoo thiab muaj xim liab qab ntxiag. Cov tshuaj yaj yeeb thiab magnesium muaj kev koom tes hauv cov metabolism.
Pob kws roj yuav pab txo kev noj qab haus huv, tsis muaj roj (cholesterol). Qhov zoo tshaj yog tias koj ua raws li kev noj haus. Pob kws muaj peev xwm txo cov kev tsis zoo ntawm lub cev tom qab noj zaub mov rog thiab cawv.
Nyob rau hauv pej xeem cov tshuaj, pob kws siv ib qho chaw zoo. Nws raug pom zoo rau kev tiv thaiv kab mob siab thiab cholecystitis, vim nws muaj kev ntxim ntxim rau kev ua hauj lwm ntawm lub siab thiab lub taub hau.
Txawm li cas los xij, tus nqi loj yog sawv cev ntawm cov fibers rau hauv qhov cob qhia yog qhwv. Lawv muaj kev tiv thaiv kab mob thiab cov choleretic, ua rau lub cev tsis muaj zog, nqig cov tawv nqaij. Qhov ncauj qhov ntswg los ntawm cov pob kws kernels moisturize ntawm daim tawv nqaij, tshuaj dawb nws.
Pob kws yog zus nyob rau txhua lub teb chaws. Corncobs siv tsis yog rau cov zaub mov xwb. Lawv ua plaster, yas, roj cawv, muab tshuaj txhuam. Pob kws yog qhov tseem ceeb muaj nyob rau hauv cov tsiaj feem ntau.