Rau peb feem coob, cov ntawv qhia zaub mov noj dev yog ib qho ntawm lub neej paub tsis meej. Peb txhua tus paub tias cov protein, rog, thiab fiber ntau yog dab tsi, thiab peb paub tias fiber ntau tuaj yeem muaj txiaj ntsig zoo rau peb cov dev, tab sis vim li cas lo lus "crude" tau txuas rau qhov pib ntawm cov lus no?In luv luv, crude fiber yog hais txog tus nqi ntawm cov fiber ntau insoluble nyob rau hauv cov zaub mov dev raws li tau txiav txim los ntawm kev soj ntsuam kuaj.
Yog tias koj xav kawm ntxiv txog dab tsi yog fiber ntau crude, nws txiav txim siab li cas, thiab vim li cas dev thiaj xav tau fiber ntau hauv lawv cov zaub mov, nyeem ntxiv kom paub ntxiv. Cia peb pib nrog dab tsi fiber ntau thiab vim li cas nws thiaj zoo rau dev, thiab tom qab ntawd peb yuav nkag mus rau hauv yuav ua li cas cov kws tshawb fawb sim cov fiber ntau thiab nws txawv li cas ntawm cov khoom noj fiber ntau.
Dab tsi yog fiber ntau thiab nws zoo rau dev?
Fiber yog ib qho carbohydrate uas tau los ntawm cov khoom cog uas dhau los ntawm lub plab zom mov yam tsis tau zom. Muaj ob hom fiber-soluble thiab insoluble. Soluble fiber dissolves nyob rau hauv dej, whereas insoluble fiber tsis. Soluble fiber ferments, whereas insoluble fiber absorbs dej. Ob leeg muaj txiaj ntsig, tab sis ntau dhau ntawm ob hom tuaj yeem ua rau muaj kev phom sij.
Rau dev, fiber ntau tuaj yeem pab ua kom lub plab zom mov zoo vim tias nws pab tsim cov quav noj qab haus huv thiab tshem tawm cov dej ntau dhau hauv cov hnyuv. Qhov no yog vim li cas nws thiaj li hu ua "roughage".
Tsis tas li ntawd, qee qhov kev noj haus fiber ntau (soluble) ferment hauv plab hnyuv, qhov chaw uas lawv hloov mus ua fatty acids thiab qhov no pab sib npaug plab kab mob.
Fiber kuj tseem pab tswj qhov hnyav vim tias nws ua rau cov dev zoo siab tsis noj ntau calories. Nws tseem tuaj yeem pab tau cov dev uas muaj ntshav qab zib mellitus vim nws pab ua kom cov ntshav qab zib kom ruaj khov. Vim li no, cov kws kho tsiaj qee zaum tau muab cov zaub mov muaj fiber ntau rau cov dev uas muaj ntshav qab zib, tab sis tsis yog txhua yam vim tias tsis yog txhua tus dev mob ntshav qab zib tau haum rau cov zaub mov zoo li no.
Crude Fiber yog dab tsi?
Crude fiber yog qhov insoluble nyob rau hauv cov nroj tsuag cell phab ntsa thiab feem ntau yog ua los ntawm cellulose. Nws txawv ntawm kev noj haus fiber ntau hauv qhov uas nws tsis tuaj yeem ferment hauv cov hnyuv me, thaum qee hom kev noj haus fiber ntau tuaj yeem ua tau. Dietary fiber yog tag nrho cov insoluble thiab soluble fiber ntxiv ua ke. Crude fiber ntau yog cov seem seem los ntawm kev sim kuaj ntawm cov khoom noj dev los txiav txim seb cov khoom muaj fiber ntau npaum li cas.
Crude Fiber: Txoj Kev Xeem
Yog tias koj txaus siab rau kev tshawb fawb tom qab yuav ua li cas cov zaub mov dev raug kuaj rau fiber ntau, cov kauj ruam hauv qab no piav qhia cov txheej txheem luv luv. Nws hu ua Weende txoj kev, thiab cov kua qaub thiab alkaline ua raws li digesters.
- Cov qauv khoom noj dev yog raus hauv sulfuric acid.
- Tom qab cov kua qaub tau raug tshem tawm, cov khoom seem raug ntxuav thiab rhaub hauv cov tshuaj alkaline.
- Cov khoom seem yog ntxuav, qhuav, thiab hnyav.
- Cov khoom seem muab tso rau hauv qhov cub ntawm 525 degrees rau 3 teev.
- Tub tshauv ces hnyav.
- Kom tau txais cov ntsiab lus ntawm cov fiber ntau, qhov hnyav ntawm cov tshauv uas tawm hauv qhov cub raug rho tawm ntawm qhov hnyav ntawm qhov seem uas tau qhuav dhau los.
Txoj Kev Xav
Yog li ntawd, nyob rau hauv luv luv, crude fiber yog cov khoom uas degrades thaum lub sij hawm kawg ntawm kev xeem txheej txheem vim yog hlawv. Kev ntsuam xyuas cov fiber ntau crude yog txheej txheem txheej txheem uas muab peb ntsuas seb cov khoom muaj fiber ntau npaum li cas.
Fiber tuaj yeem muaj txiaj ntsig zoo rau cov dev vim nws pab tswj ntshav qab zib, ua kom hnyav, thiab pab txhawb kev zom zaub mov. Yog tias koj xav paub seb koj tus dev puas tau txais fiber ntau txaus lossis xav tias kev noj zaub mov muaj fiber ntau yuav muaj txiaj ntsig zoo rau lawv, thov nrog koj tus kws kho mob tham rau cov kws tshaj lij kev xav.
