Kufanana nehuni yeii, dhayii yakasvibiswa inobva pamashizha eCamellia sinensis. Mashizha akaomeswa uye anopiswa, izvo zvinoita kuti tii rive ruvara rwakasviba uye rune ruvara kune ruvara rwehute (izvo zvisingasviki pakuvirisa).
Zvichienderana nekuti yakasviba zvakasimba sei, titi yakasviba ine 50 mg ya caffeine pamukombe. (Mukuenzanisa, ruvara rwehute rine 8 kusvika ku 30 mg pamukombe, asi kofi ine 100 kusvika 350 mg.)
Dhaka rekasi rine nhamba ye antioxidants, iyo inobatanidza iyo inobatsira muviri kurwisa pasina radicals (makemikari ne-zvinowanikwa mukuderedza DNA). Aya antioxidants anosanganisira quercetin, chinhu chinonzi kurwisana nekuputika uye kutsigirwa kwakasimba mumuviri wechirwere.
Batsiro reTei Yemafu
Heino tarisiro yesayenzi shure kwehutano hwehute hwehutano:
1) Utano Hwenyama
Kusvika iye zvino, tsvakurudzo pamusoro pehutema yehai yepfungwa dzemwoyo yakaburitsa migumisiro yakavhenganiswa. Semuenzaniso, kubvunzurudzwa kwemashure mapfumbamwe akapfuura akabudiswa ((kusanganisira inenge yevadzidzi vanosvika 195 000) vakagumisa kuti kunwa zviputi zvitatu zveusiya kana ruzha tezuva zuva zvishoma zvakaderedza dambudziko rekurohwa ne21 muzana. Zvisinei, kuongororwa kwe2001 kwevanhu vakuru (vane makore makumi mashanu nekure) vakawana kuti mwedzi mitanhatu yekuswa kweii yeiii haina kuchinja zvakanyanya chero hutano hwehutano hwehupenyu (zvakadai sokuputika uye systolic blood pressure). Zvose Zvesiti reNational Center for Complementary Alternative Medicine uye National Institutes of Health rinotsvaga ichi chidzidzo sehuchapupu hwokuti black tea ingasava nehutano hwehutano hwepfungwa.
2) Chirwere cheshuga
Muchikoro chekuongorora mabhuku chakabudiswa muna 2009, masayendisiti akawana kuti makemikari akabudiswa kubva muti yakasviba ainyatsoshanda pakuderedza kusvuta kweshuga yeropa kupfuura iyo yakabviswa mukii yega uye teji yeoolong . Uyezve, kuongorora kwevanhu vakawanda muna 2009 vakarembera 1,040 vakawana kuti kudya kwenguva refu kwemavara uye / kana kuti green yai yaibatanidza nehuwandu hwehuwandu hwechirwere cheshuga.
3) Kanzura Kudzivirira
Kunyange zvazvo dzimwe tsvakurudzo dzinoratidza kuti nguva dzose kushandiswa kweii yeii kunogona kuderedza chirwere chekenza, vamwe vanorondedzera pasina kenza-inobatsira inobatsira yehai yega yega. Uyezve, kumwe kutsvakurudza kunoratidza kuti black tea inoshandiswa inogona kunge yakanyatsobatanidzwa nehuwandu hwehutano hwekenza yese yepabonde uye estrogen-receptor positive / progesterone-receptor yakanaka mazamu emvere.
Kunwa Mati Mutsvuku Kwehutano
Dhaka rekushandisa zvakasvibiswa harina kuonekwa kuti rinodzivirira kana kubata chero hutano hupi. Kunyange zvazvo mucheche wekiti kudya kunogona kupa humwe hutano hunobatsira, zvakakosha kutaurirana nachiremba wako kuti aone kuti chirwere chingave chakanaka kwauri. Mune vamwe vanhu, kureba kwekenzaine kunogona kutungamirira kune zvakasiyana-siyana zvinokonzera (zvakadai sokuzvidya mwoyo, kuwedzerwa kwepfungwa yemwoyo uye kuwedzerwa kweropa, uye kuwedzera kwezvironda zvekuonda).
> Sources:
> Arab L, Liu W, Elashoff D. "Kushandiswa kwemavara uye mavara kwetii uye pangozi yekurohwa: meta-analysis." Stroke. 2009 40 (5): 1786-92.
> Chen H, Qu Z, Fu L, Dong P, Zhang X. "Physicochemical properties uye antioxidant simba re 3 polysaccharides kubva pagorosi, teti yeoolong, uye tei." J Zvokudya Sci. 2009 74 (6): C469-74.
> Goldbohm RA, Hertog MG, Mabhazi HA, van Poppel G, van den Brandt PA. "Kushandiswa kweti yakasviba nehutano hwekenza: unotarisira boka rekudzidza." J Natl Kankere Inst. 1996 17; 88 (2): 93-100.
> Halder A, Raychowdhury R, Ghosh A, De M. "Black tea (Camellia sinensis) sechemopreventive agent mumuromo mutsvuku." J Zviripo Pathol Toxicol Oncol. 2005; 24 (2): 141-4.
> Larsson SC, Bergkvist L, Wolk A. "Kafi uye inosviwa tea kushandiswa uye pangozi yekenza yemazamu newesrogen uye progesterone receptor mumamiriro eboka reSweden." Kanzera Inokonzera Kudzora. 2009 12.
> Mukamal KJ, MacDermott K, Vinson JA, Oyama N, Manning WJ, Mittleman MA. "Mwedzi mitanhatu yakadzidza pilot inodzidza nezvemhando yakasviba neyemumwoyo mungozi." Am Heart J. 2007 154 (4): 724.e1-6.
> National Centre yeKubatsira uye Mimwe Mishonga. Kutsvakurudza Kunotsvaga: Kunwa Mucheka Mutsvuku Hazviratidzi Maitiro Pamusoro Pemwoyo Mungozi. October 2009.
> National Institutes of Health. Dhii tei: MedlinePlus Zvinyorwa. August 2009.
> Panagiotakos DB, Lionis C, Zeimbekis A, Gelastopoulou K, Papairakleous N, Das UN, Polychronopoulos E. "Kwenguva refu kudya kweiyi kunobatanidza nekupararira kwechikwata che (chirwere chechipiri) chirwere cheshuga chinokanganisa pakati pevakwegura vanobva kuzvitsuwa zveMediterranean: MEDIS epidemiological study . " Yonsei Med J. 2009 28; 50 (1): 31-8.
> Sun CL, Yuan JM, Koh WP, Yu MC. "Green tea, black tea uye mahara ekurwara kenza ngozi: meta-analysis ye epidemiologic zvidzidzo." Carcinogenesis. 2006 27 (7): 1301-9.
> Tang NP, Li H, Qiu YL, Zhou GM, Ma J. "Tea consumption uye njodzi yekenza yemapemetri: metaanalysis." Am J Obstet Gynecol. 2009 201 (6): 605.e1-8.