Nyama yofiira, nkhuku, ndi nsomba zili ndi amino acid, shuga, ndi mapuloteni otchedwa creatinine. Kuphika, makamaka pansi pa kutentha, akuganiza kuti amasandulire mankhwalawa kuti akhale amines (HCA) ndi polycyclic zonunkhira za hydrocarboni (PAH). Zambiri za mankhwalawa zakhala zikugwirizanitsidwa ndi khansa mu kufufuza koyambirira.
Kafufuzidwe ka kansajeni ndi khansa
- Kafukufuku wa National Institutes of Health, wofalitsidwa mu nyuzipepala ya Cancer Research, anapeza kuti nyama yofiira yofiira inagwirizanitsidwa ndi chiopsezo chowonjezeka cha adhereoma yodabwitsa, yowonongeka ndi khansa yoyipa.
- Kafukufuku wina adafufuza mgwirizano pakati pa kudya kwa ma HCA ndi ma PAH ndi kansa ya pancreatic. Ophunzirawo amapereka chidziwitso cha momwe amachitira kudya, nyama yokonzekera (mwachitsanzo, stewed, yokazinga, kapena yokazinga), ndipo nthawi zambiri amakhala ochepa. Ofufuzawa anapeza kuti nyama zomwe zimagwidwa bwino komanso nyama zopanda ufa zingakhale zoopsa kwambiri za khansa ya pancreatic.
- Prostate, Lung, Colorectal, ndi Ovarian Cancer Screening Trial anafufuza mgwirizano pakati pa mankhwalawa ndi kansa ya prostate pogwiritsa ntchito mafunso okhudzana ndi chakudya pakati pa amuna 29,361. Ngakhale nyama yodyedwa kapena yofiira kapena yoyera nyama siinagwirizane ndi vuto la khansa ya prostate, nyama yochuluka kwambiri inkagwiridwa ndi chiopsezo chowonjezeka cha kansa ya prostate.
6 Nyama Kukonzekera Malangizo Oyesera
Mafakitale ameneĊµa amapangidwa mkati mwa nyama, osati pamwamba, kotero simungakhoze kuwachotsa mwa kuwombera pamwamba.
Koma ofufuza akupeza kuti kukonzekera kokha ndi njira zophika kungachepetse kupanga mapangidwe awa:
- Kuphika ndi yamatcheri: Ofufuza pa Yunivesite ya Michigan State adapeza kuti kuwonjezera ma cherries, omwe ali ndi mankhwala ophera tizilombo toyambitsa matenda, kuti tizilombo toyambitsa matenda tisanakhazikike, tawonetsa kuti ma HCA amapangidwa ndi 69 mpaka 78.5 peresenti. Yesani kusakaniza 1 pounds ya nyama pansi ndi 1 chikho cha tart yamatcheri amakoka asanaphike.
- Taganizirani za vitamini E: Kuwonjezera mavitamini E ku nyama zakhala zikuchepetsa kwambiri mapangidwe a HCAs. Mufukufuku, ma milligrams 120 a vitamini E ufa anali ophatikizidwa mu patri 3.5-ounce patties. Lankhulani ndi wothandizira wanu wamkulu, komabe, musanagwiritse ntchito mavitamini (kuphatikizapo vitamini E) nthawi zonse.
- Onjezerani adyo, rosemary, ndi masewera: Zotsalira za antioxidant izi zingathandize kuletsa mapangidwe a HCA ndi PAHs. Yesani kuwonjezera adyo wodetsedwa komanso rosemary watsopano kapena wouma kapena wothira nyama yopangira nyama musanaphike.
- Kuphika mafuta: Mafuta a phenolic mu mafuta ali ndi antioxidant yomwe apezeka kuti achepetse mapangidwe a HCAs ndi maAH. Yesetsani kuphika ndi mafuta a azitona aamwali, kapena muzigwiritsa ntchito maolivi.
- Imwani tiyi wobiriwira ndi chakudya chanu: Polyphenols mu tiyi wobiriwira angathandize matupi athu kukhala osakanikirana ndi mankhwala a carcinogenic. Yesetsani kumwa kapu ya tiyi nthawi zonse, makamaka ndi zakudya zomwe muli nyama yophika. Kuti mumve zambiri, fufuzani momwe mungayambitsire tiyi wobiriwira kuti muwonjezere antioxidants .
- Pezani njira zina zophika. Yesetsani kugwiritsa ntchito njira zophika zowonjezera madzi, monga kuwiritsa, kuyendetsa, kapena kuba. Ngati mutha kuyatsa kutentha, yesetsani kuphika nyama, nkhuku ndi nsomba pogwiritsa ntchito njira zophikira madzi kuti muchepetse HCA ndikuwatsiriza mu uvuni kapena pa grill. Onetsetsani kuti muthetsa juices ndipo musagwiritse ntchito kupanga masangwe kapena masupu ena, chifukwa timadziti timapanga popangira mapuloteni omwe amapanga ma HCA.
Malangizo ena? Pewani nyama zakumwa zochepa musanaphike, idyani nyama zofiira zochepa, kuchepetsa kudya zakudya za nitrite (zomwe zimaphatikizapo kudulidwa kozizira, agalu otentha, nyama yankhumba ndi nyama), mafuta ochepetsetsa, (ndithudi, nkhuku, nkhumba ndi nkhuku nthawi zonse ziyenera kuphikidwa moyenera kuti zisawonongeke poizoni).
Zotsatira:
Anderson KE, Kadlubar FF, Kulldorff M, Harnack L, Gross M, Lang NP, Barber C, Rothman N, Sinha R. Chakudya cha amtericyclic amines ndi benzo (a) pyrene: mayanjano ndi khansa ya pancreatic. Kansa Epidemiol Biomarkers Poyamba. 14.9 (2005): 2261-2265.
Balogh Z, Grey JI, Gomaa EA, Booren AM. Mapangidwe ndi kulepheretsa amine zonunkhira zamtundu wa haterocyclic mu nthaka yokazinga ya ng'ombe. Food Chem Toxicol. 38.5 (2000): 395-401.
Knize MG, Felton JS. Mapangidwe ndi chiopsezo chaumunthu cha amaminicheni amtundu wambiri wa khansa amachokera ku zowonongeka za nyama. Zakudya 63.5 (2005): 158-165.
Monti SM, Ritieni A, Sacchi R, Skog K, Borgen E, Fogliano V. Kugwiritsa ntchito phenolic mankhwala mu mafuta a azitona aamwali komanso zotsatira zake pa kupanga mapangidwe a carcinogenic / mutagenic heterocyclic amines mu dongosolo. J Agriculture Zakudya Chem. 49.8 (2001): 3969-3975.
Persson E, Graziani G, Ferracane R, Fogliano V, Skog K. Mphamvu ya antioxidants mu namwali wa azitona waamwali pamapangidwe a heterocyclic amines mu fried beefburgers. Food Chem Toxicol. 41.11 (2003): 1587-1597.
Ramirez MR, Estevez M, Morcuende D, Cava R. Zotsatira za mafuta ophika mwachangu pa mankhwala osasunthika omwe amapezeka mu nkhumba yokazinga yophika pogwiritsa ntchito SPME-GC-MS. J Agriculture Zakudya Chem. 52.25 (2004): 7637-7643.
Salimoni CP, Knize MG, Felton JS. Zotsatira za kuyendayenda pamatenda otchedwa heterocyclic amine carcinogen mu nkhuku yowola. Food Chem Toxicol. 35.5 (1997): 433-441.
Shin IS, Rodgers WJ, Gomaa EA, Strasburg GM, Gray JI. Kuletsa mafinya a amine opangidwa ndi mafuta onunkhira m'nthaka yokazinga yoweta ndi adyo komanso mankhwala osakaniza a sulfure okhudzana ndi adyo. J Food Prot. 65.11 (2002): 1766-1770.
Sinha R, Peters U, Cross AJ, Kulldorff M, Weissfeld JL, Pinsky PF, Rothman N, Hayes RB. Nyama, njira zophika nyama ndi kusungirako, komanso chiopsezo cha adhereoma. Khansa Res. 65.17 (2005): 8034-8041.
Chodziwikiratu: Zomwe zili pa tsambali zimapangidwa pazinthu zophunzitsira zokha ndipo sizilowetsamo malangizo, matenda kapena chithandizo ndi dokotala wololedwa. Sichikutanthauza kubisa zonse zomwe zingatheke, kuyanjana kwa mankhwala, zochitika kapena zotsatirapo zoipa. Muyenera kupeza chithandizo chamankhwala mwamsanga pa nkhani iliyonse yathanzi ndikufunsani dokotala musanagwiritse ntchito mankhwala osakaniza kapena kusintha kwa regimen yanu.