Yawancin bincike sun nuna cewa shayi na da yawancin kiwon lafiya da ke kusa da ruwa, shayi shine abin sha na biyu mafi cinyewa a duniya. Yawancin bincike sun nuna cewa shayi yana da amfani da kiwon lafiya mai yawa - ciki har da samun sakamako mai kyau akan ƙananan cholesterol.
Daban Daban Daban
Tana samo shi ne daga ɗakin Camellia sinensis kuma an rarraba shi cikin manyan manyan sassa uku:
- Green shayi
- Oolong shayi
- Black shayi
Daga wadannan nau'o'in shayi, shayi ne mafi shahararrun, tun lokacin da aka yi amfani da ita a maganin rigakafi don maganin cututtuka irin su zub da jini da narkewa.
Green shayi ya bambanta da sauran nau'o'in shayi saboda ya yi rashin aiki. Tun da yake ba ta sha wahala sosai kamar tsari na biyu, yawancin antioxidants, musamman catenins, ana kiyaye su. Anyi amfani da ayyukan antioxidant na catenins ga wadansu amfanin lafiyar jiki, ciki har da rigakafin ciwon daji, inganta lafiyar jiki, easing rheumatoid arthritis , da kuma antibacterial aiki. Yanzu, shayi na shayi yana samun daraja don rage cholesterol.
Yaya Yaya Kwayar Kore ta Yarda Cage Cholesterol?
Yawancin nazarin da suka shafi shafukan shawo kan shayi sun shafe amfani da kayan shayi na shayi, shayarwa na catenin, wanda ya saba da abin sha.
Hanyar da shayi ke ragewa da ƙwayar cholesterol shine wanda ba a sani ba, amma yana bayyana zuwa:
- Ƙara ayyukan LDL a cikin hanta
- Tsaya hankalin cholesterol a cikin hanji
- Lower LDL cholesterol
- Ƙara HDL cholesterol
- Ƙananan cholesterol
Ɗaya daga cikin binciken yayi nazarin tasirin cholesterol-lowering of 375 MG na catenin cirewa a cikin maza da mata 200 maza da high cholesterol a kan rashin abinci maras mai.
Masu bincike sun gano cewa catenin cire saukar da cholesterol total by kashi 11.3, LDL cholesterol by 16.4 bisa dari, triglycerides by 3.5 kashi, da kuma ɗaukaka HDL by 2.3 bisa dari. Kwayar catenin da aka yi amfani da shi a cikin wannan binciken ba ta da tsarki kuma ya kunshi maganin 75 mg na theaflavins (antioxidant da aka samu a black teas), 150 mg na koren shayi catenins, da 150 MG na sauran shayi polyphenols. Saboda haka, an yi amfani da ƙananan ɓangare na tsirrai na catenin wanda aka samo daga shayi mai sha a cikin wannan binciken. Bugu da ƙari, wannan binciken ya nuna cewa kuna buƙatar ku sha ruwa mai yawa don rage ƙwayar cholesterol kuma ku sami sakamakon da aka gani a wannan binciken.
Wasu nazarin sun nuna samfurin catenin wanda aka samo daga shayi mai shayi don rage yawan nauyin cholesterol da LDL da kashi 60 cikin dari da 80 bisa dari. Duk da haka, yawancin waɗannan nazarin sun bambanta a yawan adadin catenin da ake amfani dashi da yanayin mahalarta. Duk da wadannan sakamakon da aka samu, wasu nazarin ba su iya rubuta takardun shayi na shayi ba. Alal misali, binciken da aka yi kwanan nan ya kammala cewa kashi 3.8 g na catenin cire (har zuwa kofuna 18 a ranar shayi kore) ko kofuna shida na kore shayi ba su da tasiri a rage yawan cholesterol.
Duk da haka, duk masu halartar binciken sun kasance masu shan taba. Saboda haka, za'a iya fassara wannan sakamakon ta hanyoyi biyu. Da farko, wannan zai iya nuna cewa shan taba yana da nasaba da ikon rage yawan ƙwayar cholesterol na catenin da aka samu a shayi mai shayi. Na biyu, wadannan sakamakon za su iya bayar da shawarar cewa catenins koren shayi ba su da amfani wajen rage yawan cholesterol, saboda haka rikicewa tare da sauran nazarin da suka nuna cewa catenins na koren sun rage ƙwayar cholesterol. A wannan lokaci, masu bincike basu san amsar wannan tambaya ba ko ko kore shayi suna da ƙananan cholesterol. Ya kamata a yi nazari da yawa don bincika wannan tambaya.
A shekara ta 2006, an aika da takarda ga FDA don shayar shayi na shayi don daukar nauyin kiwon lafiyar cewa sun rage cututtukan zuciya. Duk da haka, Cibiyar Abinci da Drugta ta musanta wannan takarda, suna nuna cewa ana bukatar ƙarin shaida don tabbatar da wannan da'awar.
A takaitaccen bayani, binciken da ake yi a yanzu game da koren shayi da kuma ikon da ya rage cholesterol sunyi rikice-rikice kuma ba a yi bincike sosai ba wanda zai sa wani ya ce kudancin kore ya rage yawan cholesterol.
Shin shan shan wasu nau'in Tea Har ila yau ƙananan Cholesterol?
Bisa ga binciken da ake ciki yanzu, duniyar da baƙi na ciki na iya samun cututtukan ƙwayar cholesterol saboda ci gaban antioxidants na catenin a cikin shayi. Duk da haka, a wasu nazarin, waɗannan teas ba suyi aiki ba har da kore shayi. Wannan yana yiwuwa ne saboda gaskiyar cewa wadannan teas sunyi wani tsari mai zurfi fiye da koren teas.
> Sources:
> Bursill CA, M Abbey, PD Roach. Kayan Kwayar Kore Yana Sauke Kwayoyin Cutar Cholesterol ta Ƙarƙashin Ƙarƙashin Ƙwayar ƙwayar Cholesterol da Tsaida Hakan na LDL a cikin Cholesterol-Fed Rabbit. Atherosclerosis. 2006 Satumba 11.
> Cabrera C, R Artacho, R Gimenez. Hanyoyin Amfanin Kwayar Tema-A Review. J Am Coll Nutr. 2006 Afrilu 25 (2): 79-99.
> Cooper R, DJ Moore, DM Moore. Amfanin Magunguna na Teburin Tema: Sashe Na 1. Bincike na Amfani da Lafiya na Ƙungiyar Lafiya. J Altern Ƙarin Mad. 2005 Yuni; 11 (3): 521-8.
> Koo SI, SK Noh. Green Tea a matsayin Mai hanawa daga Tsarin Cutar Jiki: Rashin Gwaninta don Halin Rashin Ruwa. J Nutr Biochem. 2007 Mar, 18 (3): 179-83.
> Maron DJ, GP Lui, NS Cai, et al. Hanyar Cholesterol-Ƙaddamar da Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙasa mai Farin Ciki-Safaffen: Shafin Farko da aka Sarrafa. Arch Intern Med. 2003 Jun 23; 163 (12): 1448-53.
> Harshen MGH, W van Duyvenvoorde, R Buytenhek, et al. Babu Kwayoyin Amfani da Kwayar Kore da Black a kan Labaran Plasma da Matsayin Antioxidant da kuma LDL Oxidation a cikin masu shan taba. Arteriosclerosis, Thrombosis, da kuma Vascular Biology. 1998; 18: 833-841.