Uru nke White Tea

Academician Chen, onye mmụta mbụ nke Academy of Engineering na ụlọ ọrụ tii China, kwenyere na quercetin, flavonoid compound nke echekwara nke ọma na nhazi nke tii ọcha, bụ akụkụ dị mkpa nke vitamin P ma nwee mmetụta dị ukwuu n'ibelata vaskụla akwara. permeability.na mmetụta nke ibelata ọbara mgbali.
Nchekwa imeju nke tii ọcha
Site na 2004 ruo 2006, Yuan Dishun, onye prọfesọ na Massachusetts Institute of Technology dị na United States na onye bụbu prọfesọ na Fujian Agriculture and Forestry University, kwenyere na ihe ndị na-arụ ọrụ na-emepụta site na iji nwayọọ nwayọọ na-agbanwe ihe ndị na-arụ ọrụ n'oge usoro ọcha na-akpọnwụ. tii na-aba uru na-egbochi mmebi imeju cell, si otú ahụ belata nnukwu mmerụ ahụ imeju.Mmebi imeju na-echebe.
Nkwalite tii ọcha na usoro hematopoietic nke erythrocytes
Prọfesọ Chen Yuchun nke Fujian Academy of Traditional Chinese Medicine kọrọ na tii na-acha ọcha nwere ike imeziwanye ma ọ bụ melite ọrụ mgbochi cellular nke ụmụ oke nkịtị na nke enweghị ọbara site na nyocha sayensị banyere ụmụ oke, ma nwee ike ịkwalite nzuzo nke ihe na-akpali akpali site na splin gwakọtara. lymphocytes na nkịtị ụmụ oke.(CSFs), nwere ike ịbawanye ọkwa nke serum erythropoietin nke ukwuu, nke na-egosi na ọ nwere ike ịkwalite usoro hematopoietic nke mkpụrụ ndụ ọbara uhie.
polyphenols
A na-ahụ polyphenols na okike, polyphenols tii a ma ama, polyphenols apple, polyphenols grape, wdg, n'ihi ọrụ antioxidant ha dị mma, a na-ejikarị ihe ịchọ mma, ọgwụ na mpaghara ndị ọzọ.
Tii polyphenols bụ otu n'ime ihe ndị bụ isi na-etolite agba na isi nke tii, ma bụrụkwa otu n'ime ihe ndị bụ isi nke nwere ọrụ nlekọta ahụike na tii.Ọ nwere ọdịnaya dị elu, nkesa sara mbara na nnukwu mgbanwe, ma nwee mmetụta kachasị mkpa na àgwà tii.
Tii polyphenols gụnyere catechins, anthocyanins, flavonoids, flavonols na phenolic acid, wdg.
N'ime ha, catechins nwere ọdịnaya kachasị elu na nke kachasị mkpa.
Nnyocha e mere egosiwo na mgbe ịṅụ otu iko tii maka ọkara otu awa, ikike antioxidant (ikike ịlụ ọgụ oxygen free radicals) n'ime ọbara na-abawanye site na 41%-48%, ma nwee ike ịdịru otu awa na ọkara n'ogo dị elu. ọkwa.
Tii Amino Acids
The amino acids na tii tumadi na-agụnye ihe karịrị 20 ụdị theanine, glutamic acid, aspartic acid, wdg N'ime ha, theanine bụ ihe dị mkpa akụrụngwa na-etolite isi na freshness tii, na-aza ihe karịrị 50% nke free amino asịd. na tii.A na-eji umami na uto dị ụtọ mara ya nke na-eme ka mmiri na-agbaze, nke nwere ike igbochi obi ilu na astringency nke ofe tii.
Na mgbakwunye na a na-amịpụta ya na tii, a pụkwara inweta isi iyi nke theanine site na biosynthesis na njikọ kemịkal.N'ihi na theanine nwere ọrụ nke ibelata ọbara mgbali na ime ka akwara dị jụụ, imeziwanye ụra ụra, na ịkwalite ọrụ ụbụrụ, ejirila theanine mee ihe dị ka nri ahụike na akụrụngwa ọgwụ.


Oge nzipu: Feb-12-2022