Izinzuzo zabo azicaci ngokugcwele kodwa zingasiza izimo ezilandelayo
I-Phytoestrogens yizinhlanganisela ezithathwe yizitshalo ezitholakala ekudleni okunjengezinhlamvu ezigcwele, imifino eluhlaza, ubhontshisi, soy, kanye negalikhi . Ucwaningo lubonisa ukuthi ama-phytoestrogens angalingisa isenzo se-estrogen ngakho-ke anganikeza izinzuzo ezifanayo njenge-hormone, njengokuvikela ukulahleka kwethambo nokunciphisa ukushisa okushisayo kuma-menopausal abesifazane. I-Phytoestrogens iqukethe i-isoflavones (eyaziwa kakhulu), i-prenylflavonoids, i-coumestans, ne-lignans.
Eminye imithi, izithako zokudla eziqukethe ama-phytoestrogens ngezinye izikhathi zisetshenziselwa ukuvimbela ama-cancer abelethwe yi-hormone (okubandakanya ezinye izinhlobo zesifo somdlavuza webele), isifo senhliziyo, ukuphazamiseka kwamathambo, kanye nezimpawu ze-menopausal.
Kodwa-ke, ngoba i-phytoestrogens ingukuphazamisa kwe-endocrine, okusho ukuthi ixhumana nabo futhi iguqule amahomoni akho, abanye abacwaningi bakhulisa ukukhathazeka ukuthi izakhiwo zabo zesonto zingabangela imiphumela emibi yezempilo. Eqinisweni, kuze kube yimanje, i-phytoestrogens ingenye yezihloko eziphikisana kakhulu endaweni yokudla kanye nempilo yabesifazane.
Kuze kube manje, ukuhlolwa kwemiphumela yezempilo ye-phytoestrogens kuye kwaba nemiphumela ehlangene. Nakhu ukubuka okutholwe okutadisha okuyinhloko.
I-May Lower Cancers Ingaba Ngaphansi
Olunye ucwaningo lubonisa ukuthi ukusetshenziswa kwe-phytoestrogens kuhlotshaniswa nokunciphisa ingozi yekoloni, isifuba, ama-ovari, i-prostate, amathumbu kanye namagciwane e-endometrial.
Ngo-2016, ukubuyekezwa kwezingu-17 kutholakale ukuthi ukusetshenziswa kwe-soy isoflavone kwakuhambisana nokunciphisa okungu-23% emngciphekweni wegciwane lomdlavuza.
Ngonyaka wezi-2015, ukuhlaziywa kwe-meta kwezingu-10 kutholakale ukuthi ukudla kwe-soy kube nomthelela omkhulu wokuvikela umdlavuza we-endometrial.
Ngo-2014, ukubuyekezwa kwezingu-40 ezitholwe ukuthi ukutholakala kwesoyi kuhlotshaniswa nokunciphisa kancane emngeni womdlavuza wesisu.
Ngokuqondene nomdlavuza webele, ezinye izifundo zibonisa ukuthi abesifazane emazweni asebenzisa kakhulu ama-isoflavones, njengamaJapane adla isobho se-miso njalo, abe nengozi encane yomdlavuza webele.
Noma kunjalo, izifundo zangaphambilini ziye zabonisa ukuthi ama-phytoestrogens angase akhuthaze ukukhula kwezicubu zebele.
I-May Stall I-Bone Loss
Abanye besifazane baye basebenzisa i-phytoestrogens njengendlela ehlukile yokuthola ukwelashwa kwe-hormone, noma i-HRT, indlela yokwelashwa esetshenziselwa ukunciphisa izimpawu zokumama kanye nokunciphisa ingozi ye-osteoporosis kanye nesifo senhliziyo.
Ucwaningo olwenziwa ngo-2013 lubonise ukuthi i-phytoestrogens ingavimbela amangqamuzana abangela ukulahlekelwa yithemba, futhi akhulise amathambo nokwakheka kwamathambo.
Ukubuyekezwa kwezifundo ze-2012 kubonise ukuthi izithombo ze-soy isoflavone zandisa kakhulu amaminerali esitokisini sabesifazane ngamaphesenti angama-54%.
Kodwa-ke, ukutadisha kuka-2015 kubonise amazinga aphezulu we-mineral mass mass in the lumbar spine kanye nentambo yezinsikazi phakathi kwabesifazane baseJapenese abanesifo sengculaza abanesisindo esiphezulu se-isoflavone. Abacwaningi abaningana baye baphetha ngokuthi abukho ubufakazi obanele bokuphakamisa ukuthi ama-phytoestrogens enza ngcono amathambo.
I-May Lower Cholesterol
Ucwaningo oluthile lubonise ukuthi ama-phytoestrogens anganciphisa izingozi ezibangelwa isifo senhliziyo. Isibonelo, ukuhlaziywa kwemiphumela yezifundo ezanyatheliswa ngo-2011 kubonise ukuthi ukusetshenziswa okuvamile kokusebenza oku-1 kuya kwa-2 kwiprotheni ye-soy nsuku zonke kunciphisa kakhulu amazinga we-serum we-cholesterol "embi". Ucwaningo oludala lubonise izixhumanisi ezifanayo.
Kodwa ukubuyekezwa kuka-2016 okushicilelwe eBritish Journal of Pharmacology kwaphetha ngokuthi ama-isoflavones awaguquli kakhulu amazinga e-lipid, futhi ama-phytoestrogens awawunciphisi kakhulu imithwalo yengqondo-kodwa, i-lignans, ikakhulukazi, ingathuthukisa ingozi yomzimba phakathi kwababhemayo.
Imithombo ye-Phytoestrogens
I-Phytoestrogens ikhona ezintweni eziningi ezivame ukutholakala nezithako zokudla, kufaka phakathi:
- Ama-flaxseeds . I-high in fibre nama-fatty acids ama-omega-3, uhlobo lwe-flaxseeds luhlobo lwe-phytoestrogen oluboniswe ukunciphisa amazinga e-cholesterol (ikakhulukazi kwabesifazane be-postmenopausal) nokukhanya okushisayo okupholile.
- Soy. Okunye okutholakala ukulwa nokushisa okushisayo namazinga aphansi e-cholesterol, isobho sinamakhemikhali e-phytoestrogen okuthiwa i-isoflavones. Ucwaningo lokuqala lubonisa ukuthi insizakalo ingasiza futhi ukugcina amathambo aqinile, kanye nokunciphisa kancane ingozi yomdlavuza webele.
- I-Red Clover . Omunye umthombo wama-isoflavones, i-clover ebomvu yi-herb evame ukusetshenziselwa ukunciphisa izimpawu ze-menopausal. Leli phetoestrogen litholakale likhanya ngokushisa, futhi livimbela ukulahlekelwa kwe-bone mineral mass ngesikhathi sokuya esikhathini. Ukuthola okuvela ocwaningweni lokuqala kubonisa nokuthi i-clover ebomvu inganciphisa ingozi yomdlavuza wesibeletho .
Ezinye imithombo ye-phytoestrogens ihlanganisa i-alfalfa, i-hops, ne- vitex .
Ukusebenzisa i-Phytoestrogens yezeMpilo
Ekugcineni, abukho ubufakazi obanele bokuthi ama-phytoestrogens ngokwabo anamandla okwanele ukuthuthukisa zonke lezi zici zempilo. Futhi abanye odokotela bakholelwa ukuthi ukuqapha kufanele kusetshenziselwe ukudliwa ngenxa yemiphumela emibi engaba khona.
Ngokwesibonelo, ucwaningo oluthile lubonisa ukuthi i-genistein (i-phytoestrogen etholakalayo ku-soy) ingaphazamisa izenzo ze-tamoxifen (isidakamizwa esetshenziselwa ukwelapha umdlavuza webele). Ngaphezu kwalokho, abantu abanesifo (noma esengozini) noma yiliphi uhlobo lwe-hormone-sensitive condition bangase badinge ukugwema i-phytoestrogens, ngenxa yesenzo sabo se-estrogen.
Uma ucabangela ukusetshenziswa kwe-phytoestrogens ekwelapheni noma ekuvimbelweni kwanoma iyiphi inkinga yempilo, kubalulekile ukubonana nodokotela wakho ngokulinganisa izinzuzo nezingozi. Ukwelapha isimo futhi ukugwema noma ukubambezela ukunakekelwa okujwayelekile kungaba nemiphumela emibi.
> Imithombo
> Zhang GQ, Chen JL, Liu Q, Zhang Y, Zeng H, i-Zhao Y. Inake Iyingozi Ehlobene Ne-Risk Eminye Yomdlavuza We-Endometrial: Ukubuyekezwa Okuhlelekile kanye Nokuhlaziywa Kwezifundo Ze-Observational. Imithi (Baltimore). 2015 Dec.
> Genevieve Tse, uGuy D. Eslick. I-Soy ne-isoflavone ukusetshenziswa kanye nengozi yomdlavuza wesisu: ukubuyekezwa okuhlelekile nokuhlaziywa kwemeta. I-European Journal of Nutrition. Ngo-February 2016, uMqulu 55, Issue 1, iphe 63-73.
> Yi Yu, Xiaoli Jing, Hui Li, Xiang Zhao, Dongping Wang. Ukusetshenziswa kwe-Soy isoflavone kanye nengozi yomdlavuza obala: ukubuyekezwa okuhlelekile nokuhlaziywa kwe-meta. Imibiko yeSayensi, May 2016.
> Anderson JW, Bush HM. Soy amaprotheni imiphumela kwi-serum lipoproteins: ukuhlolwa kwekhwalithi kanye nokuhlaziywa kwe-meta yezifundo ezingahleliwe, ezilawulwayo. Journal of the American College of Nutrition 2011 Apr; 30 (2): 79-91.
> Wei P, Liu M, Chen Y, Chen DC. Ukubuyekezwa kwesistimu ye-soy isoflavone izithako ekuphefumuleni kwamathambo kwabesifazane. I-Asia Pac J Trop Med. 2012 uMar.