Ma Phytosterols - 'Zakudya Zamtima Wathanzi' Zomwe Zitha Kukuvulazani
Zamkati
- Kodi Phytosterols ndi Chiyani?
- Mafuta a Masamba ndi Margarine
- Zingakhale Ndi Zovuta Zochepa pa Thanzi La Mtima
- Mutha Kuchulukitsa Chiwopsezo Chanu Cha matenda Amtima
- Mungateteze Khansa
- Mfundo Yofunika Kwambiri
Zakudya zambiri zimanenedwa kuti ndizabwino pamtima wanu.
Zina mwazodziwika bwino ndi ma phytosterol, omwe nthawi zambiri amawonjezeredwa ku margarines ndi zinthu zamkaka.
Zotsatira zawo zotsitsa cholesterol zimalandiridwa bwino.
Komabe, kafukufuku wasayansi akuwonetsa zovuta zina zazikulu.
Nkhaniyi ikufotokoza ma phytosterol ndi momwe angawononge thanzi lanu.
Kodi Phytosterols ndi Chiyani?
Phytosterols, kapena sterols, ndi banja la mamolekyulu okhudzana ndi cholesterol.
Amapezeka m'mimbayi ya zomera, momwe amathandizira - monga cholesterol mwa anthu.
Ma phytosterol omwe amapezeka kwambiri pazakudya zanu ndi campesterol, sitosterol, ndi stigmasterol. Stanols chomera - chinthu china chomwe chimapezeka mu zakudya zanu - ndi chimodzimodzi.
Ngakhale anthu asintha kuti azigwira ntchito ndi cholesterol komanso phytosterol m'dongosolo lawo, thupi lanu limakonda cholesterol ().
M'malo mwake, muli ndi michere iwiri yotchedwa sterolins yomwe imayang'anira ma sterol omwe amatha kulowa mthupi lanu kuchokera m'matumbo.
Ndi ma phytosterols ochepa okha omwe amadutsa - poyerekeza ndi pafupifupi 55% ya cholesterol ().
ChiduleMa phytosterol ndiwo mbewu yofanana ndi cholesterol ya nyama. Alinso ndi ma molekyulu ofanana koma amasinthidwa mosiyanasiyana.
Mafuta a Masamba ndi Margarine
Zakudya zambiri zamtundu wathanzi - kuphatikiza mtedza, mbewu, zipatso, ndiwo zamasamba, ndi nyemba - zimakhala ndi ma phytosterol ambiri.
Anthu ena akuti paleolithic hunter-collectors, omwe amadya zakudya zokhala ndi zomera zambiri, amadya kwambiri ma phytosterol ().
Komabe, poyerekeza ndi zakudya zamakono, izi sizowona kwathunthu.
Mafuta a masamba ndi okwera kwambiri mu phytosterols. Chifukwa mafuta awa amawonjezeredwa pazakudya zambiri zomwe zasinthidwa, kuchuluka kwa zakudya zam'magazi amtundu wamtundu wamtundu wamtundu mwina ndikokulirapo kuposa kale ().
Mbewu zambewu zimakhalanso ndi ma phytosterol ochepa ndipo zimatha kukhala gwero lalikulu kwa anthu omwe amadya mbewu zambiri ().
Kuphatikiza apo, ma phytosterol amawonjezeredwa m'ma margarines, omwe amatchedwa "cholesterol cholesterol" ndipo akuti amathandizira kupewa matenda amtima.
Komabe, izi ndizokayikitsa.
ChiduleMafuta a masamba ndi margarines amakhala ndi ma phytosterol ambiri. Chifukwa mafuta azamasamba amawonjezeredwa pazakudya zambiri zosinthidwa, kuchuluka kwa ma phytosterol mu zakudya kumakhala kokulirapo kuposa kale.
Zingakhale Ndi Zovuta Zochepa pa Thanzi La Mtima
Ndizodziwika bwino kuti ma phytosterol amatha kutsitsa cholesterol.
Kudya magalamu 2-3 a phytosterol patsiku kwa masabata 3-4 kumatha kuchepetsa cholesterol "choyipa" cha LDL mozungulira 10% (,).
Izi ndizothandiza makamaka kwa anthu omwe ali ndi cholesterol yambiri - kaya amamwa mankhwala ochepetsa mafuta m'thupi (,) kapena ayi.
Phytosterol amakhulupirira kuti imagwira ntchito popikisana ndi michere yofanana ndi cholesterol m'matumbo mwanu, kuteteza kolesterolini kuti isatengeke ().
Ngakhale kuchuluka kwama cholesterol kumalumikizidwa ndi chiopsezo chowonjezeka cha matenda amtima, mwina sizomwe zimayambitsa matenda amtima.
Pachifukwa ichi, sizikudziwika ngati kuchepetsa mafuta m'thupi kungakhudze matenda amtima.
ChiduleMa phytosterol amatha kuchepetsa "cholesterol choyipa" cha LDL pozungulira 10%. Komabe, izi sizingasinthe thanzi la mtima wanu.
Mutha Kuchulukitsa Chiwopsezo Chanu Cha matenda Amtima
Anthu ambiri amaganiza kuti ma phytosterol amatha kuteteza mtima chifukwa amachepetsa cholesterol.
Komabe, palibe kafukufuku wosonyeza kuti ma phytosterol amatha kuchepetsa chiopsezo cha matenda amtima, sitiroko, kapena imfa.
Chodabwitsa ndichakuti, ma phytosterol amatha kukulitsa chiopsezo. Kafukufuku wambiri wa anthu amalumikizitsa kudya kwa phytosterol wambiri ndi chiopsezo chowonjezeka cha matenda amtima (,,).
Kuphatikiza apo, pakati pa anthu omwe ali ndi matenda amtima mu kafukufuku wamkulu waku Scandinavia, omwe ali ndi ma phytosterol ambiri amatha kudwala matenda amtima ().
Pakafukufuku wina mwa amuna omwe ali ndi matenda amtima, omwe ali pachiwopsezo chachikulu cha matenda amtima anali pachiwopsezo chachikulu katatu ngati atakhala ndi ma phytosterol ambiri m'magazi ().
Kuphatikiza apo, kafukufuku wamakoswe ndi mbewa akuwonetsa kuti ma phytosterol amakulitsa zolengeza m'mitsempha, zimayambitsa zikwapu, komanso zimafupikitsa moyo (,).
Ngakhale ambiri azaumoyo ngati American Heart Association amalimbikitsabe ma phytosterol kuti akhale ndi thanzi la mtima, ena sagwirizana.
Mwachitsanzo, Germany Commission Commission, Food Standards Agency ku France (ANSES) ndi National Institute for Health and Care Excellence ku UK (NICE) onse amaletsa kugwiritsa ntchito ma phytosterol oletsa kupewa matenda amtima (, 16).
Kumbukirani kuti chibadwa chosowa chotchedwa phytosterolemia kapena sitosterolemia chimapangitsa anthu ena kuyamwa ma phytosterol ambiri m'magazi awo. Izi zimawonjezera chiwopsezo cha matenda amtima ().
ChiduleNgakhale ma phytosterol amathandizira kuchepetsa kuchepa kwa cholesterol, kafukufuku wambiri akuwonetsa kuti atha kukulitsa chiopsezo cha matenda amtima.
Mungateteze Khansa
Umboni wina ukusonyeza kuti ma phytosterol amachepetsa chiopsezo cha khansa.
Kafukufuku waumunthu akuwonetsa kuti anthu omwe amadya ma phytosterol ambiri ali ndi chiopsezo chochepa m'mimba, m'mapapo, m'mawere, ndi khansa ya m'mimba (,,,).
Kafukufuku wazinyama akuwonetsanso kuti ma phytosterol atha kukhala ndi zida zothandizira khansa, zomwe zimathandizira kuchepetsa kukula ndi kufalikira kwa zotupa (,,,).
Komabe, maphunziro okhawo aumunthu omwe amathandizira izi ndizowonera mwachilengedwe. Kafukufuku wamtunduwu samapereka umboni wasayansi.
Chifukwa chake, kufufuza kwina kumafunikira.
ChiduleKafukufuku wa anthu ndi nyama akuwonetsa kuti kudya kwa phytosterol kumayenderana ndi kuchepa kwa khansa. Komabe, kafukufuku wina amafunika.
Mfundo Yofunika Kwambiri
Kwa zaka masauzande ambiri, ma phytosterol akhala mbali ya zakudya za anthu monga gawo la masamba, zipatso, nyemba, ndi zakudya zina zamasamba.
Komabe, chakudya chamakono tsopano chili ndi kuchuluka kwachilengedwe - makamaka chifukwa chodya mafuta osungunuka a masamba ndi zakudya zotetezedwa.
Ngakhale kumwa kwambiri ma phytosterol akuti ndi athanzi lamtima, umboni ukuwonetsa kuti atha kuyambitsa matenda amtima kuposa kupewa.
Ngakhale zili bwino kudya ma phytosterol ochokera ku zakudya zonse zamasamba, ndibwino kuti mupewe zakudya zopatsa mphamvu za phytosterol.