Nnyocha Dr. Samira Samarakoon nke Institute of Biochemistry, Molecular Biology and Biotechnology na Mahadum Colombo na ọkachamara n'ihe banyere nri na-edozi ahụ bụ Dr. DBT Wijeratne chọpụtara na ịṅụ tii tii na Centella asiatica nwere ọtụtụ uru ahụike. Gotu kola na-eme ka ihe antioxidant, antiviral na na-akwalite mgbochi nke tii green.
A na-ewere Gotu kola dị ka ahịhịa na-adịte aka ma bụrụkwa ọgwụ ọdịnala ndị Eshia, ebe tii tii bụ otu n'ime ihe ọṅụṅụ ahụike kacha ewu ewu n'ụwa. The ahụike uru nke green tii na-ọma mara na ọtụtụ ebe iwesa site na ọtụtụ n'ihi na ya antioxidant Njirimara, mbenata oke ibu, na-egbochi cancer, mbelata ọbara mgbali, na ndị ọzọ. N'otu aka ahụ, a maara uru ahụike nke kola nke ọma na usoro ọgwụgwọ oge ochie nke India, Japan, China, Indonesia, South Africa, Sri Lanka, na South Pacific. Nnwale ụlọ nyocha ọgbara ọhụrụ na-egosi na kola nwere ihe ndị na-akpata antioxidant, dị mma maka imeju, na-echebe akpụkpọ ahụ, ma na-eme ka nghọta na ebe nchekwa dịkwuo mma. Dr. Samarakoon kwuru na mgbe ị na-aṅụ ngwakọta nke tii tii na kola, mmadụ nwere ike nweta uru ahụike niile nke ha abụọ.
O kwuru na Coca-Cola ekwesịghị inwe ihe karịrị pasenti iri abụọ nke ngwakọta n'ihi na anabataghị ya dị ka ihe ọṅụṅụ.
Dr. Vieratne kwuru na nnyocha ndị gara aga egosila na iri gotu kola na-enwe mmetụta dị mma n'ịkwalite ahụike imeju, karịsịa n'ụdị ọrịa cancer imeju bụ isi, hepatocellular carcinoma, abụba abụba na cirrhosis. Nnyocha e mere n'oge na-adịbeghị anya gosikwara na cola nwere ike inye aka belata ọbara mgbali ma belata ihe ize ndụ nke ọrịa obi, gụnyere ọrịa strok, infarction myocardial, na ọrịa obi. Ọmụmụ ọgwụ egosila na mwepụ nke kola nwere ike ịhazi ọrụ nke sistemu ụjọ nke etiti ma melite ọrụ ọgụgụ isi nke ụbụrụ.
Dr. Wijeratne na-ekwu na uru ahụike nke tii tii bụ nke a maara nke ọma gburugburu ụwa. Enwere nyocha sayensị karịa uru ahụike nke tii green karịa gotu kola. Green tii bara ụba na catechins, polyphenols, karịsịa epigallocatechin gallate (EGCG). EGCG bụ antioxidant siri ike nke nwere ike igbu mkpụrụ ndụ kansa na-emebighị sel nkịtị. Ngwakọta a na-arụkwa ọrụ nke ọma n'ibelata cholesterol lipoprotein dị obere, na-egbochi mkpụkọ ọbara na-adịghị mma, na ibelata nchịkọta platelet. Ke adianade do, green tii wepụ a hụrụ na-ekwe nkwa isi iyi nke eke antioxidants na-n'ụzọ dị irè na-eji welie antioxidant Njirimara, kwuru Dr. Wijeratne.
Dị ka ya si kwuo, oke ibu bụ isi ihe na-ebute ọtụtụ ọrịa, gụnyere ọrịa obi obi, ọbara mgbali elu, ọrịa shuga na-abụghị insulin, ọrịa ngụgụ, ọrịa ogbu na nkwonkwo na ụfọdụ ụdị ọrịa kansa. Tea catechins, karịsịa EGCG, nwere mgbochi oke ibu na mgbochi ọrịa shuga. A na-elekwa tii tii anya dị ka ahịhịa sitere n'okike nke nwere ike ịbawanye mmefu ume na abụba oxidation maka ọnwụ arọ, Dr. Wijeratne kwuru, na-agbakwụnye na nchikota nke herbs abụọ ahụ nwere ike inye ọtụtụ uru ahụike.