Izifundo ezininzi ziye zabonisa ukuba itiye inezinzuzo ezininzi zezempilo ezikufutshane namanzi, itiye yisibili isiselo esiphucukileyo kakhulu emhlabeni. Izifundo ezininzi ziye zabonisa ukuba itiye inezinzuzo ezininzi zezempilo-kubandakanywa nokuba nefuthe elihle kwizinga le-cholesterol yakho.
Iintlobo ezahlukeneyo zeTe
I-tea itholakala kwisiqhamo seCamellia sinensis kwaye ihlelwe kwiindidi ezintathu eziphambili:
- Iti eluhlaza
- I-Oolong teyi
- Itiye elimnyama
Kule meko yeeyi, i-tea ye-green iyona eyaziwayo kakhulu, ekubeni isetyenziswe kwiyeza elidala ukuphilisa izifo ezinjengegazi kunye nokuphazamiseka kwesisu.
I-tea ehlaza ihlukileyo kwezinye iintlobo zeti ngoba iqhutywe ngaphantsi. Ekubeni ingena kwinkqubo enzulu yokuqhumisa njengamanye amathanga, amaninzi aloo-antioxidants, ikakhulukazi ama-catenins, agcinwa. Umsebenzi we-antioxidant of catenins uye waziwa ngeentlobo zempilo, kuquka ukukhusela umhlaza, ukukhuthazwa kwempilo yomlomo, ukunciphisa i- rheumatoid arthritis , kunye nomsebenzi wokulwa ne-antibacterial. Ngoku, i-green tea nayo izuza udumo ekunciphiseni i-cholesterol.
I-Tea yeGreen iphumelela njani ngokunciphisa i-Cholesterol?
Uninzi lwezifundo ezibandakanya iziphumo ze-cholesterol-ezinciphisa i-green tea zibandakanya ukusetyenziswa kwesithako esisebenzayo setiye, i-catenin ikhutshwe, ngokuchasene nesiselo.
Indlela apho i-cholesterol ingabonakali kakhulu ingaziwa, kodwa ibonakala ngathi:
- Ukwandisa umsebenzi we-LDL we-receptor kwisibindi
- Ukuthintela umthamo we-cholesterol emathunjini
- I-cholesterol engaphantsi kweLDL
- Ukwandisa i-cholesterol ye- HDL
- I-cholesterol esezantsi
Olunye uphando luhlolisise umphumo we-cholesterol-wehlisa umlinganiselo we-375 mg we-catenin ekhishwe ngamadoda angama-200 kunye nabasetyhini abane-cholesterol ephezulu kwi-fat fat fat.
Abaphandi bafumanise ukuba i-catenin ikhupha i-cholesterol iyonke i-11.3%, i-LDL ye-cholesterol eyi-16,4 ekhulwini, i-triglycerides ngamaphesenti ama-3.5, kwaye iphakamisa i-HDL ngama-2.3 ekhulwini. Kodwa i-catenin ekhutshweyo isetyenziswe kulolu cwaningo, nangona kunjalo, ayilunganga kwaye yayingama-75 mg weafaflavini (i-antioxidant etholakala kuma-black teas), 150 mg weetikiti ezihlaza, kunye ne-150 mg yezinye i-polyphenols yeeyi. Ngoko ke, kuphela isahlulo esincinci se-catenin ekhishwe kwi-tea eluhlaza esetyenziswe kulolu cwaningo. Ukongezelela, olu pho nonongo lubonisa ukuba uza kufuneka uphuze inani elikhulu letiyi eliluhlaza ukuze unciphise i-cholesterol kwaye ufumane iziphumo ezibonwe kulolu cwaningo.
Olunye uphando lubonise ukukhishwa kwekiti ephuma kwi-tea eluhlaza ukuya kunciphisa amazinga e-cholesterol kunye ne-LDL ngamaphesenti angama-60 kunye nama-80 ekhulwini ngokulandelana. Nangona kunjalo, ezininzi zezi zifundo ziyahluka kwixabiso le-catenin elisetyenzisiweyo kunye nemeko yabathathi-nxaxheba. Nangona ezi ziphumo ezithembisayo, ezinye iziphumo ziye zahluleka ukubhala i-cholesterol-iyanciphisa imiphumo ye-tea ehlaza. Ngokomzekelo, uphononongo olutshanje lugqiba ukuba 3.8 g ye-catenin ikhupha (kufika kwiikomityi eziyi-18 ngosuku lwetiyi eluhlaza) okanye iikomityi ezithandathu ze-green tea azizange zisebenzise ekunciphiseni i-cholesterol.
Nangona kunjalo, bonke abathathi-nxaxheba kwisifundo babebhemayo. Ngoko, esi siphumo singachazwa ngeendlela ezimbini. Okokuqala, oku kungacetyisa ukuba ukutshaya ngandlela-thile kuphazamisa ikhono lokunciphisa i-cholesterol yeekenjini ezitholakala kwi-tea eluhlaza. Okwesibini, ezi ziphumo zingakhombisa ukuba i-tea ye-catenins eluhlaza ayinakusebenza ekunciphiseni i-cholesterol, ngaloo ndlela iphikisana nezinye iifundo ezicebise ukuba i-tea tea i-catenins yenza i-cholesterol ephantsi. Kule ngongoma, abaphandi abazi impendulo yombuzo malunga nokuba ingaba i-green tea ingenayo i-cholesterol ephantsi. Kufuneka kwenziwe uphando olungakumbi ukuqhubela phambili uphando lo mbuzo.
Ngo-2006, isikhalazo sagqitywa kunye ne-FDA yeengxube zeeti eziluhlaza ukuqhuba ibango lezempilo ukuba zanciphisa isifo senhliziyo. Nangona kunjalo, i-Food and Drug Administration yaphika lo mbongo, icacisa ukuba kukho ubungqina obuninzi ukuze kuqinisekiswe le mabango.
Isishwankathelo, uphononongo lwangoku oluphathelele itiye eluhlaza kunye nokukwazi kwawo ukunciphisa i-cholesterol ephikisanayo kwaye akukho nto yenziwe yocwaningo eyenza umntu avume ukuba itiye eluhlaza iyanciphisa i-cholesterol.
Ngaba Ukusela Kwezinye Iintlobo zeTe I-Lower Cholesterol?
Ngokutsho kophando olwangoku, i-oolong kunye nee-black teas nazo zinokuchaphazeleka kwe-cholesterol ngenxa yobukho be-anti-acid anti-catenin ngaphakathi kweeyi. Nangona kunjalo, kwezinye iifundo, ezi teas azibonakali zisebenza kunye netiyi ehlaza. Oku mhlawumbi ngenxa yokuba le teas ihamba kwinkqubo eninzi yokuqhumisa kuneetayiti eziluhlaza.
> Imithombo:
> I-Bursill CA, M Abbey, PD Roach. I-Green Green ikhupha i-Cholesterol ye-Plasma ye-Cholesterol ngokuVimbela i-Cholesterol I-synthesis kunye nokuLawula i-LDL I-Receptor kwi-Cholesterol-Fed Fed. Atherosclerosis. 2006 Septemba 11.
> Cabrera C, R Artacho, R Gimenez. Iimiphumo ezixhamlayo zeTek Green-Ukuhlaziywa. J Am Coll Nutriti. 2006 kuMatshi; 25 (2): 79-99.
> Cooper R, DJ Moore, uDM Moore. Izinzuzo zeMithi yeTegi eGqabileyo: Icandelo I. Ukuhlaziywa kweziNcedo zezeMpilo zeNkcazo. J Altern Complement Med. 2005 Juni; 11 (3): 521-8.
> Koo SI, SK Noh. I-Green Green njenge-Inhibitor ye-Intestinal Absorption of Lipids: Iindlela ezibonakalayo zoMphumo we-Lipid-wehlisa. J Nutritional Biochem. 2007 Mar; 18 (3): 179-83.
> Maron DJ, GP Lui, NS Cai, et al. I-Cholesterol-Ukunciphisa Umonakalo weTafafvin-Uphuculwe Itayela Elihlaza Ukutsalwa: Uvavanyo oluLungisiweyo oluLungisiweyo. Arch Intern Med. 2003 Juni 23; 163 (12): 1448-53.
> Princen MGH, W van Duyvenvoorde, R Buytenhek, et al. Akukho Mphumo wokusetyenziswa kweTe eliMhlaza kunye neNtsundu kwiPlasma Lipid kunye neNqanaba le-Antioxidant kunye ne-LDL Ukuxutywa kwabokubhema. I-Arteriosclerosis, iThrombosis, neVascular Biology. 1998; 18: 833-841.