Cov txheej txheem:

Koj Tus Dev Puas Yuav Tsum Omega 3 Txoj Kev Phem Rau Acid?
Koj Tus Dev Puas Yuav Tsum Omega 3 Txoj Kev Phem Rau Acid?

Video: Koj Tus Dev Puas Yuav Tsum Omega 3 Txoj Kev Phem Rau Acid?

Video: Koj Tus Dev Puas Yuav Tsum Omega 3 Txoj Kev Phem Rau Acid?
Video: Koj tsi txawj yaim / iab yang / nkauj tawm tshiab 10/11/2020 2024, Hlis ntuj nqeg
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Omega 3 fatty acids uas yog nrov heev kev noj haus rau cov dev. Lawv tau tshaj tawm los pab nrog cov tawv nqaij ua xua, ua xua, lub raum ua haujlwm, mob qog, mob plawv, ua haujlwm ntawm kev txawj ntse, mob caj dab, thiab lwm yam. Kev tshawb fawb yog qhov tsis meej tab sis txhawb nqa lawv qhov kev siv hauv qee kis. Yog li ntawd, ntau tus kws kho tsiaj tau pom zoo thiab cov tswv yuav siv omega 3 fatty acids uas yog los kho lossis tiv thaiv kab mob, tab sis koj puas paub tiag tiag omega 3 fatty acids uas yog thiab yuav siv li cas nyab xeeb thiab siv tau?

Lub cev rog yog cov lwg me me uas muaj ib txoj saw cov pa roj carbon atoms nrog rau oxygen ob zaug sib txuas thiab hydroxyl pawg (ib qho oxygen thiab hydrogen atom) ib leeg sib khi ntawm ib kawg. Omega 3 fatty acids yog "polyunsaturated," txhais tau hais tias lawv muaj ntau qhov kev sib txuas ob leeg thoob plaws lawv cov xov tooj carbon thiab lawv thawj ob daim ntawv cog lus nyob nruab nrab ntawm cov pa roj carbon atoms tus lej peb thiab plaub thaum suav txog ntawm qhov kawg ntawm cov saw mus kom deb ntawm pab pawg hydroxyl.

Thov txim ntawm txhua yam tshuaj lom neeg, tab sis kuv nqa nws ob peb yam tseem ceeb. Firstly, tag nrho cov kev sib txuas ob npaug ua rau omega 3 fatty acids uas tsis ruaj khov thiab tsis zoo rau cov neeg sib tw rau oxidation, uas ua rau muaj kev tsis sib haum xeeb. Tsis tas li, dev tsis tuaj yeem ua lawv tus kheej omega 3 fatty acids vim tias lawv muaj sia tsis muaj peev xwm muab txoj kev sib txuas ob ntawm carbons 3 thiab 4. Qhov no yog vim li cas cov dev muaj kev xav noj rau omega 3 fatty acids uas zoo li eicosapentaenoic acid (EPA) thiab docosahexaenoic acid (DHA).

Cov roj zaub nrog rau cov roj flaxseed, canola roj, roj Walnut, thiab cov roj ntses muaj peev xwm muab cov dev nrog lwm omega 3 fatty acid hu ua alpha-linolenic acid (ALA), uas yog qhov kev qhia ua ntej rau EPA thiab DHA. Txawm li cas los xij, dev tsis zoo heev ntawm kev hloov ALA mus rau EPA lossis DHA. Yog li ntawd, nws tau ntau dua los muab cov dev nrog EPA thiab DHA ncaj qha. Cov peev txheej zoo suav nrog cov roj ntses dej txias (xws li roj ntses salmon) thiab qee hom roj algal.

Cov lag luam muaj cov omega 3 fatty acid pab ntxiv yuav muaj ntau qhov sib txawv ntawm EPA thiab DHA. Kuj, qhov koob tshuaj ntawm omega 3 fatty acid yuav tsum tau ua kom zoo rau kev kho mob ntau yam mob hauv cov dev yog tiag tiag tsis paub nrog txhua qib ntawm qhov tseeb, uas ua rau koj khom lub sijhawm ntau npaum li cas los muab qhov nyuaj yog tias tsis yooj yim sua. Ntau cov kev tshawb fawb zoo li qhia tau tias nyob ib ncig ntawm 22-40 mg / kg / hnub ntawm EPA tuaj yeem muaj cov txiaj ntsig zoo, tab sis nco ntsoov tias feem ntau cov roj ntses pab muaj ob qho DHA thiab EPA yog li tag nrho cov tshuaj ntawm omega 3 fatty acids uas yog siab dua. Omega 3 fatty acids yog qhov muaj kev nyab xeeb heev, tab sis thaum muab rau hauv cov koob tshuaj loj heev tuaj yeem ua rau lub plab zom mov, teeb meem nrog cov ntshav txhaws, thiab lub cev tsis ua haujlwm.

Thaum nriav cov omega 3 fatty acid ntxiv, xaiv ib qho uas ua los ntawm cov chaw tsim khoom muaj koob npe nrov uas muab cov ntaub ntawv hauv qab no xws li ntawm cov khoom lag luam lossis ntawm lawv lub vev xaib:

  • Qhov ntau ntxiv EPA thiab DHA puas muaj cov kev ntsuas ntxiv?
  • Yuav ua li cas lawv huv lawv cov khoom kom tshem tawm cov kuab paug xws li cov tshuaj lom?
  • Cov khoom khaws cia li cas kom tiv thaiv rancidity?

Cov zaub mov zoo rau omega 3 fatty acid pom muaj ntau cov txiaj ntsig kev noj qab haus huv. Nug koj tus kws kho tsiaj yog ib qho zoo rau koj tus dev.

Duab
Duab

Dr. Jennifer Coates

Tau qhov twg los:

Omega-3 fatty acids thiab kab mob: Xaiv cov khoom lag luam zoo. Cecilia Villaverde. Los ntawm Miskas Veterinary Medical Convention, Denver, CO, Lub Xya hli ntuj 28, 2014.

Pom zoo: