Raws li zaj dab neeg mus, British pilots nyob rau hauv Tsov Rog Ntiaj Teb Zaum Ob tau noj bilberry jam los txhim kho lawv qhov pom kev hmo ntuj.Zoo, nws yog ib zaj dab neeg zoo…
Thaum nws los txog rau kev soj ntsuam cov khoom noj khoom haus, qhov kev sib tw yog kom nrhiav tau qee qhov kev pom tseeb thaum saib los ntawm kev tsis sib haum xeeb ntawm kev tshawb fawb, kev tshawb fawb sloppy, tshaj-zealous advertising thiab xoob tsoom fwv cov cai.Extracts ntawm blueberry thiab nws cov kwv tij nyob sab Europe lub bilberry, yog ib rooj plaub nyob rau hauv point.
Nws pib nrog cov lus dab neeg uas muaj tseeb.Raws li zaj dab neeg mus, British pilots siv bilberries tua cov German fighters thaum Tsov Rog Ntiaj Teb Zaum Ob.Lawv tsis tua lawv tawm ntawm lawv cov phom.Lawv noj lawv.Nyob rau hauv daim ntawv ntawm jam.Qhov no tau hais tias tau txhim kho lawv lub zeem muag hmo ntuj thiab ua rau lawv muaj kev vam meej hauv dogfights.Txawm li cas los xij, tsis muaj pov thawj tias lawv tau txhim kho lub zeem muag, tsis yog tias lawv noj bilberry jam.Ib qho ntxiv yog tias cov lus xaiv tau tshaj tawm los ntawm cov tub rog kom cuam tshuam cov neeg German los ntawm qhov tseeb tias cov neeg Askiv tau sim cov cuab yeej radar hauv lawv lub dav hlau.Ib qho nthuav tau, tab sis qhov no kuj tsis muaj pov thawj.Nyob rau hauv ib co versions ntawm zaj dab neeg, cov pilots txoj kev vam meej yog vim hais tias noj carrots.
Txawm hais tias kev noj zaub mov zoo ntawm cov tub rog Tsov Rog Ntiaj Teb Zaum Ob yog qhov sib cav, cov txiaj ntsig ntawm bilberries rau lub qhov muag tau ua rau cov neeg tshawb nrhiav kev txaus siab.Tias yog vim li cas cov txiv hmab txiv ntoo no muaj keeb kwm zoo rau kev kho mob xws li cov teeb meem ntawm cov hlab ntshav mus rau raws plab thiab ulcers.Thiab muaj qee qhov laj thawj rau cov txiaj ntsig tau, txij li bilberries thiab blueberries yog nplua nuj nyob rau hauv anthocyanins, pigments lub luag hauj lwm rau lawv cov xim.Anthocyanins muaj antioxidant zog thiab muaj peev xwm ntawm neutralizing lub npe nrov dawb radicals uas yog generated raws li ib tug byproduct ntawm ib txwm metabolism thiab yog xav tias ua si ib tug luag hauj lwm nyob rau hauv sparking ntau yam kab mob.
Bilberries thiab blueberries muaj cov ntsiab lus anthocyanin zoo sib xws, nrog rau qhov siab tshaj plaws nyob rau hauv daim tawv nqaij.Txawm li cas los xij, tsis muaj dab tsi tshwj xeeb txog bilberries.Qee cov cultivars ntawm blueberries yeej muaj cov nyhuv antioxidant ntau dua li bilberries, tab sis qhov no tsis muaj qhov tseem ceeb.
Ob pawg tshawb fawb, ib qho ntawm Naval Aerospace Research Laboratory hauv Florida thiab lwm qhov ntawm Tel Aviv University tau txiav txim siab saib seb puas muaj kev tshawb fawb tiag tiag tom qab cov dab neeg ntawm British pilots 'boosting lawv pom acuity nrog bilberry jam.Hauv ob qho tib si, cov txiv neej hluas tau muab cov placebo, los yog cov khoom rho tawm uas muaj txog li 40 mg anthocyanins, ib qho nyiaj uas yuav tsum tau noj los ntawm cov txiv hmab txiv ntoo hauv kev noj haus.Ntau yam kev ntsuam xyuas los ntsuas qhov pom kev pom hmo ntuj tau raug tswj xyuas, thiab ob qho tib si, qhov kev txiav txim siab yog tias tsis muaj kev txhim kho hauv kev pom kev hmo ntuj.
Blueberry thiab bilberry extracts kuj tau nce qib raws li kev noj haus tshuaj pab kom txo tau txoj kev pheej hmoo ntawm macular degeneration, tus mob irreversible uas tshwm sim thaum lub macula, lub hauv paus ntawm lub retina, deteriorates.Lub retina yog cov ntaub so ntswg tom qab ntawm lub qhov muag uas pom lub teeb.Hauv txoj kev xav, raws li kev sim hauv kev sim, cov tshuaj antioxidants tuaj yeem tiv thaiv.Thaum cov hlwb retinal raug rau hydrogen peroxide, muaj zog oxidant, lawv raug kev puas tsuaj tsawg dua thaum da dej hauv blueberry anthocyanin extract.Qhov ntawd, txawm li cas los xij, yog lub teeb xyoo los ntawm kev txiav txim siab tias kev noj zaub mov anthocyanin tuaj yeem pab nrog macular degeneration.Tsis muaj kev sim tshuaj ntsuam xyuas qhov cuam tshuam ntawm cov tshuaj anthocyanin ntawm macular degeneration yog li tam sim no tsis muaj lub hauv paus rau kev pom zoo cov txiv hmab txiv ntoo rau txhua qhov muag teeb meem.
Cov txiaj ntsig xav tau ntawm bilberry thiab blueberry extracts tsis txwv rau kev pom.Anthocyanins muaj nyob rau hauv ntau cov txiv hmab txiv ntoo thiab zaub, tsa qhov muaj peev xwm uas lawv yuav yog ib qho laj thawj vim li cas thiaj li noj ntau cov khoom cog muaj txiaj ntsig zoo.Tseeb tiag, qee qhov kev tshawb fawb txog kev kis mob tau pom tias kev noj cov khoom noj uas muaj anthocyanin-nplua nuj xws li blueberries cuam tshuam nrog kev txo qis ntawm cov kab mob plawv.Txawm li cas los xij, lub koom haum zoo li no tsis tuaj yeem ua pov thawj tias cov txiv hmab txiv ntoo muaj kev tiv thaiv vim cov neeg uas noj ntau cov txiv hmab txiv ntoo yuav muaj kev ua neej sib txawv ntawm cov neeg uas tsis muaj.
Txhawm rau tsim kom muaj kev sib raug zoo-thiab-tshuaj, yuav tsum muaj kev tshawb nrhiav kev cuam tshuam, uas cov neeg kawm haus blueberries thiab ntau yam cim rau kev noj qab haus huv raug saib xyuas.Ib txoj kev tshawb fawb los ntawm cov kws tshawb fawb ntawm King's College hauv London tau ua qhov ntawd los ntawm kev tshawb xyuas qhov cuam tshuam ntawm kev siv blueberry rau kev noj qab haus huv ntawm cov hlab ntsha.Ib pawg me ntawm cov neeg tuaj yeem pab dawb tau txais kev noj qab haus huv tau hais kom haus cov dej haus txhua hnub nrog 11 grams ntawm cov hmoov blueberry qus, kwv yees li 100 grams ntawm blueberries tshiab.Ntshav siab tau saib xyuas tas li, ib yam li "flow-mediated dilation (FMD)" ntawm cov hlab ntsha hauv cov neeg mob caj npab.Qhov no yog ib qho kev ntsuas seb cov hlab ntsha tuaj yeem nthuav dav npaum li cas thaum cov ntshav ntws nce ntxiv thiab yog qhov kev kwv yees ntawm kev pheej hmoo ntawm kab mob plawv.Tom qab ib hlis muaj kev txhim kho tseem ceeb hauv FMD nrog rau kev txo qis ntawm systolic ntshav siab.Txaus siab, tab sis tsis yog pov thawj ntawm kev txo qis hauv kev mob plawv.Zoo sib xws, txawm tias qee qhov kev txo qis tau pom thaum sib xyaw ntawm cov ntshiab anthocyanins, qhov sib npaug ntawm cov dej haus (160 mg), tau noj.Nws zoo nkaus li tias blueberries muaj qee qhov txiaj ntsig zoo dua li anthocyanins thiab.
Kev sib xyaw blueberries rau hauv kev noj haus yog ib qho zoo ua, tab sis leej twg hais tias cov extracts tuaj yeem txhim kho lub zeem muag yog saib los ntawm cov tsom iav liab.
Joe Schwarcz yog tus thawj coj ntawm McGill University's Office for Science & Society (mcgill.ca/oss).Nws tuav Dr. Joe Show ntawm CJAD Xov tooj cua 800 AM txhua hnub Sunday thaum 3 txog 4 teev tsaus ntuj
Postmedia zoo siab los coj koj cov kev tawm tswv yim tshiab.Peb tau cog lus los tuav lub rooj sib tham tseem ceeb tab sis pej xeem kev sib tham thiab txhawb kom txhua tus neeg nyeem qhia lawv cov kev xav ntawm peb cov ntawv.Cov lus tawm tswv yim yuav siv sij hawm ntev txog ib teev rau kev saib xyuas ua ntej yuav tshwm sim ntawm lub xaib.Peb thov kom koj khaws koj cov lus hais txog thiab hwm.Mus saib peb Cov Lus Qhia Hauv Zej Zog kom paub ntau ntxiv.
Post lub sij hawm: Jul-02-2019