Khoom noj khoom haus thiab dej haus, Ntsiab kawm
Nqaij: tus nqi noj haus, tshuaj muaj pes tsawg leeg, lom tus nqi, lub zog tus nqi, yam ntxwv
Noob neej noj nqaij los ntawm lub sij hawm ntawm antiquity. Anthropologists ntseeg tau hais tias cov nqaij tus nqi noj haus yog inestimable, ua si ib tug lossis loj lub luag hauj lwm nyob rau hauv tib neeg lub hlwb txoj kev loj hlob. Tom qab lub txais tos ntawm nqaij nyob rau hauv lub cev yog nkag xws as-ham li ib tug aminocarboxylic acid.
Muaj coob tus neeg xav li cas rau cov nqaij yog pab tau, yog dab tsi hom ntawm nws yog suav hais tias yog qhov zoo tshaj plaws? No thiab lwm yam uas zoo sib xws cov lus nug tuaj yeem raug teb los ntawm tshuaj ntsuam cov ntaub ntawv, uas sawv cev rau tus yam ntxwv thiab tus nqi noj haus ntawm cov nqaij.
Nqaij - ib tug pab tau cov khoom
Rau xyoo lawm, muaj sib cav tswv yim txog seb cov nqaij yog pab tau rau tib neeg lub cev, thiab ntau npaum li cas ntawm nws yuav tsum tam sim no nyob rau hauv lub txhua hnub khoom noj. Muaj coob tus ntseeg hais tias cov amino acid muaj pes tsawg leeg ntawm cov nqaijrog, cov khoom no yog heev ze rau tej tebchaw nyob rau hauv tib neeg lub cev, yog li cov khoom ntawm tsiaj keeb kwm yuav tsum noj ntau. Ib txhia ntseeg hais tias tus nqaij - ib tug tshuaj lom protein cov khoom, los ntawm uas koj xav kom muab rau nws.
Tab sis feem ntau ntawm cov kws txawj muaj ua raws li nyob rau hauv no hais txog cov golden mean. Yog li ntawd Academician NM Amosov - tus kws kho mob nrog ib tug thoob ntiaj teb lub koob npe nrov, kom paub tus kws lijchoj rau ib tug noj qab nyob zoo txoj kev ua neej, paub hais tias tus txhua txhua hnub tib ntawv qhia zaub mov yuav tsum muab tsis muaj ntau tshaj li 100 grams ntawm cov nqaij. Txawm li cas los, kev noj xws li ib tug khoom noj khoom haus nyob rau ntawm ib tug neeg tus yam ntxwv ntawm txhua tus neeg kab. Ib tug xav tau nqaij txhua txhua hnub, lwm leej lwm tus xav noj ntses los sis zaub.
Renouncing ntawm cov nqaij cov khoom, Nws yuav tsum tau nco ntsoov tias cov zaub mov muaj nqis ntawm cov nqaij yog siab. Nws - lub ntsiab tsum qhov tseem ceeb cov amino acids. Lwm cov khoom tsis muaj cov as-ham.
Nqaij thiab nws cov qauv
Xav txog cov neeg qhov chaw ntawm lub nqaij carcasses ntawm nyuj, uas cov tawv nqaij yog muab tshem tawm. Pre yuav tsum tau txiav tawm lub taub hau, tshem tawm cov insides. Lub Cheebtsam yog nqaij leeg thiab connective ntaub so ntswg, muaj roj txheej, thiab cov hlab ntsha thiab tendons. Los ntawm cov tsiaj ntawm cov tsiaj, nws muaj hnub nyoog, pw ua ke, tej yam kev mob, degree ntawm fatness, correctness ntawm slaughter txawv cov tshuaj nyob tus yeees thiab tus nqi noj haus ntawm cov nqaij.
Qhov tseem prized rau lub nyob tus yeees ntawm cov khoom nqaij. Nws qhia yog hais txog 50-64 feem pua ntawm tag nrho cov luj ntawm lub qab-qhov cev. Raws li ib feem ntawm nws - cov nqaij fibers (nqaij, tendons). Feem ntau cov nqaij mos nyob rau hauv cov nqaij pawg, uas yog qhov tsawg kawg nkaus lub cev ua si (lub plab mog, tus txha nqaj, lumbar).
Nws yog mos mos thiab nqaij ntawm cov tub ntxhais tsiaj. Cov laus nws yog ib tug me ntsis txhav. Nyob rau hauv ua noj ua haus, nws yog qhov zoo tshaj plaws los mus siv cov qhov chaw hauv lub cev, uas muaj xws li ib tug loj tus naj npawb ntawm nqaij, vim hais tias lawv ob peb tendons correspondingly txo tus nqi ntawm cov pov tseg.
Tus nqi noj haus ntawm cov nqaij cov khoom
Khoom noj khoom haus thiab lom nqi ntawm cov nqaij vim nws cov pej xeem. Cov roj ntsha yog cov amino acid thiab polyunsaturated fatty acids, uas yog muaj nyob rau hauv nyob tus yeees ntawm lipids - tej yam ntuj tso organic tebchaw. Thiab nqaij yog ib invaluable qhov chaw ntawm phosphorus, B vitamins thiab mineral kev noj haus lub caij. Yog tam sim no nyob rau hauv cov nqaij raws li extractives, uas muab cov khoom saj, appetizing thiab nquag tsim kho lub secretion ntawm pais plab kua txiv.
Lub zog tus nqi ntawm nqaij - 100-500 Kcal ib 100 g ntawm cov khoom. Muaj ntau xav npaum li cas nqaij muaj roj uas txhaws taus. Cov neeg uas mob siab txog lawv kev noj qab nyob, yuav tso siab tau tias qhov no yog ib tug heev me me - txog 0.06-0.12 feem pua.
Tus nqi noj haus ntawm nqaij qaib muaj nyob rau hauv nrhiav ntawm ib tug loj tus naj npawb ntawm ntau pawg neeg ntawm cov vitamins (B1 feem ntau; B2; B12; B6, PP thiab C). Qaib siab muaj vitamin A (300-500 mg / g).
Lub hom phiaj kev qhia hais tseg tus nqi noj haus ntawm cov nqaij (nqaij nyug) - tus piv ntawm cov siav qhov chaw ntawm lub cev unfit rau zaub mov (pob txha, pob txha mos).
nqaij
Nyob rau hauv qhov tseeb, emit ntau ntau ntau yam ntawm cov khoom. Nyob rau hauv qhov tseeb, lub nqaij ntawm tag nrho cov nyob rau cov tib neeg yog nqaij. Lawv noj feem ntau cov nqaij ntawm cov tsiaj nyeg, xws li npua, nyuj thiab cov yaj thiab cov nees. Txawm li cas los, rau hauv daim ntawv ntawm ib tug zaub mov ntawm cov tsiaj keeb kwm raw cov ntaub ntawv yog heev broad.
Piv txwv li, pab tau nyob rau hauv cov nqaij ntawm cov tsiaj (nyuj, nqaij npuas, mutton, horsemeat, camel lawm, sobachatiny li al.); nas (luav thiab luav); ungulates (leggings, nqaij mos lwj tsuav) thiab, ntawm chav kawm, ib tug noog - los ntawm cov tsoos rau tus kab txawv nqaij qaib kev ua si.
Nyob rau hauv tej lub teb chaws, nws muaj ib tug tshwj xeeb heev nrov tais nqaij ntawm amphibians (eg, qav).
Nws yuav tsum tau qhia tias txhua lub teb chaws muab kev xaiv li cas mus rau ib tug kev hom ntawm cov khoom.
Piv txwv li, nyob rau hauv Is Nrias teb tsis noj nqaij nyuj, thiab nyob rau hauv lub teb chaws Muslim - nqaij npuas. Cov neeg sawv cev ntawm lub Slavic neeg yuav luag tsis noj horsemeat thiab lig tsis kam lees yuav sobachatiny thiab lyagushatinu. Tab sis nyob rau hauv ntau European lub teb chaws, nees nqaij - ib tug nyiam cov khoom. Suav thiab Koreans sobachatiny xam tau tias yog ib tug delicacy, thiab Fabkis thiab Americans hlub tais diav los ntawm cov qav.
Lub sij hawm tus nqi ntawm tau
Cov kev taw qhia tus nqi rau cov ntawv qhia zaub mov - 150 grams ntawm cov nqaij ib hnub twg. Txawm li cas los, qhov no tsis txhais hais tias txhua leej txhua tus muaj noj nws yog nws tus xov tooj. Fais fab txiv neej cia li muaj yuav kuas thiab raws li lub saj yuav tsum. Nyob rau hauv tas li ntawd, lub hnub tus nqi yuav txawv vim tej kev kho mob tej yam kev mob. Yog li ntawd, kev txom nyem los ntawm atherosclerosis pom zoo kom tsawg ntawm 70-80 grams muaj roj-dawb nqaij ib hnub twg los yog peb lub sij hawm ib lub lim tiam rau 150 ntawm cov kws kho mob nyob rau hauv teb chaws Aas Kiv ntseeg tau hais tias cov laus yuav tsum tau noj 90 grams ntawm cov nqaij liab, tsis specifying txwv, cov noog nyob rau hauv lub txhua hnub khoom noj .
Zaum lub ntiaj teb no npaum li, soj ntsuam txog cov kev kawm ntawm kev noj haus, tsis txhob muab tso rau pem hauv ntej cov cai rau kev noj ntawm cov nqaij cov khoom. Nws tag nrho cov nyob ntawm tus neeg tus yam ntxwv (haiv neeg, kev ntseeg, theem ntawm kev khwv nyiaj txiag ntawm lub teb chaws ntawm qhov chaw nyob) tus neeg.
Txawm li cas los, kev tshawb fawb qhia tau tias cov noj ntawm cov nqaij liab nyob rau hauv loj qhov ntau tshooj lub cev nrog organic tshuaj (uas yuav ua raug nyob rau hauv ib tug dhau heev lawm ntawm uric acid) thiab metabolic khoom. Qhov no yog tsis zoo rau hauv lub siab, ob lub raum, ua disruptions nyob rau hauv cov hlab plawv system. Yog li ntawd hais tias cov kev tswj ntawm qhov kev siv ntawm cov nqaij yog yeej yuav tsum tau.
Piv rau tsiaj protein, tsis tsawg tus nqi muaj ntsis zoo ib tebchaw muaj nyob rau hauv cov ntses. Lawv yooj yim digested, yog li ntawd pom zoo rau txhua txhua hnub noj. Thiab cov neeg uas paub tab muaj hnub nyoog 1-2 hnub ib lub lim tiam yog zoo dua los hloov nqaij zaub mov ntses los yog khoom noj siv mis.
zoo indicators, As
Khoom noj khoom haus thiab lub zog tus nqi ntawm cov nqaij nyob rau raws li qhov uas cov khoom yog conditionally. Yog li ntawd, los mus txiav txim nws zoo yog tus yooj yim. Cov nqaij hwm (chilled) yuav tsum qhuav, daj liab, me ntsis noo nyob rau hauv cov kev txiav, tab sis tsis nplaum. Dimple ntawm nias rau ntawm nqaij ib tug benign xob disappears, thiab cov kua txiv sau meej thaum incision. Xim nyob rau hauv lub roj ntau ntau yam ntawm cov nqaij: nqaij npuas roj whitish-liab, thiab nyuj - daj daj.
Zoo zoo ntawm cov nqaij yog txiav txim los ntawm kev siv ib tug rhuab riam. Thaum tho huv yam khoom los ntawm cov riam ces ib tug unpleasant tsis hnov tsw.
Yog hais tias cov nqaij twb poob lawm elastic taub hau, nws yog nplaum, nplua npleev thiab tsaus, nws txhais tau tias tsis zoo. Thaum lub notch yog pom tias substandard nqaij muaj ib tug greyish-ntsuab tint, thiab siab-sensitive ntiv tes fossa tsis raws. Tus nqi noj haus ntawm no hom ntawm cov nqaij yog ua poob lawm.
Nitrites thiab nitrates nyob rau hauv cov nqaij cov khoom
Teeb meem "vitamins", raws li ib tug khoom noj khoom haus preservative thiab pab muaj ib tug liab zas nqaij. Lawv yog ntxiv nyob rau hauv lub smoked khoom, sausages, kaus poom nqaij, ntau delicacies, raws li zoo raws li siv nyob rau hauv salting nqaij.
Heev lom nitrites: tej overdose ntawm lawv yog txaus ntshai rau lub cev. Hemoglobin nyob rau hauv kev sib cuag nrog cov tshuaj nyob rau hauv cov ntshav yog hloov dua siab tshiab rau methemoglobin, thiab ces tus hlau yog oxidized loses nws muaj peev xwm xa cov pa mus cov ntaub so ntswg, tej zaum yuav tshwm sim uas nws mob tsis ua hauj lwm.
Lub lom nyhuv ntawm nitrates me ntsis txawv. Ib zaug nyob rau hauv cov hnyuv, lawv hloov dua siab tshiab rau hauv nitrites thiab ces - mus rau hauv carcinogens.
Plus, nitrates thiab nitrites phem ntxim rau cov digestive system, rhuav lub kev txiav txim ntawm enzymes thiab inhibiting lub haum ntawm cov nqaijrog thiab nqaijrog.
ua noj ua
Tshuaj qauv thiab tus nqi noj haus ntawm cov nqaij yuav muab nws muaj ntau yam khoom. Uas yog vim li cas nws yog li ntawd ntau nyob rau hauv ua noj ua haus. Thaum lub sij hawm ua noj ua haus, siv ntau hom ntawm tshav kub kev kho mob. Nqaij yuav ua noj, ci, stew thiab Fry pripuskayut.
Thermal ua nyuj fixes cov qauv ntawm cov khoom, yuav siv sij hawm nws rau kev npaj txhij, thiab txav teeb meem microorganisms.
Muaj yog ib txoj kev npaj nqaij ua ntej thaum tshav kub kub kev kho mob - sludge (extract ntawm tsuav nqaij nyob rau hauv ib tug tshem tawm daim nyias nyias). Nws yog siv nyob rau hauv qhov siv thiab ua sausages.
Cov nqaijrog thiab nqaijrog
Saturation nqaij aminocarboxylic acids muaj txhawb rau muaj protein ntau cov ntsiab lus (14-24%). Nyob rau calorie khoom cuam tshuam los ntawm qhov kuaj nyob rau ntawd lossis loj nyiaj ntawm roj (30-40%).
Nyob rau hauv cov hnyuv lawm zom fatty nqaij. Tus nqi noj haus vim nws tsis yog li ntawd cov qauv ntawm cov nqaijrog, tab sis mas muaj roj, organic tebchaw thiab extractive tshuaj.
Nqaij nyuj nqaij muaj 2,9-16% roj thiab 14-21% protein; nqaij npuas, nyob ntawm seb cov neeg kawm ntawv ntawm leanness - 28, 33-49 thiab 17% roj, 14-12% protein; poj qaib - 8-18% roj thiab 18-21% protein. Cov qaib ntxhw protein ib tug me ntsis ntau.
Luav muaj 21% cov protein ntau thiab 11% roj. Nws yog pom zoo nyob rau hauv cov kev kho mob thiab kev noj haus nyob rau hauv ntau cov pluas noj.
offal
Cov tsiaj muab peb tsis tau tsuas yog cov nqaij. Tus nqi noj haus ntawm ntau byproducts (lus, ob lub raum, lub plawv) dhau heev lawm. Feem ntau cov menyuam lub siab, raws li nws yog ib tug tiag tiag storehouse ntawm cov vitamins ntawm txawv pab pawg, raws li zoo raws li cov ntshav-sib sau ua tshuaj. Tag nrho ib txoj lw ntsiab txig absorbed los ntawm lub tshav kub-kho siab (boiled, stewed, kib) thiab pates, yog li ntawd, yog tsis muaj yuav tsum tau siv nws ib nrab-ci (ntau kom ua li ntawd thaum ib tug txo hemoglobin). Txawm li cas los, lub siab muaj purines, cholesterol, uric acid, thiaj li gout, mob raum kab mob, atherosclerosis, thiab cov neeg uas nyhav dhau heev lawm, nws yog tsim nyog los txwv noj.
Yog li ntawd, mus kaws nqaij los ntawm lawv cov kev noj haus, uas yog tiag tiag high zaub mov muaj nqis, nws tsis yog tag nrho pom zoo.
Cov ntseeg hais tias nqaij - teeb meem cov khoom no yog tsis unfounded. Undoubtedly, nws yuav tau txais txiaj ntsim xwb yog hais tias tus muaj kuab noj, ntev kuj yuav muaj teeb meem rau tib neeg lub cev.
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