Tannins na tii

Tannins ndị dị elu molekụla ibu ogige ewepụtara polyhydric phenols. The mmiri nwere ikike ọdịda nke na-edozi na alkaloids, nyere astringent mmetụta.

Tannins na-otú a na-akpọ n'ihi na nke ya Njirimara. Ha na-enwe ike "tan" akpụkpọ, na-eme ya mmiri na-eguzogide ọgwụ. Na mbụ, a na-eji oak n'ụgbụgbọ. The usoro na nke a, a na-akpọ "tanning" na bekee ha - tanning. The mmiri nwere ala toxicity.

Rịba ama na tannin (tannic acid) mbụ kwadebere 1797 afọ. Ya dị ọcha ụdị ọ bụ na e mere 1815.

Tannins na n'ọtụtụ ebe eji dị ka ihe astringent, antibacterial mmadụ na ọrịa na nke digestive usoro. Ọzọkwa, mmiri ji na mkpali oria na-edeghị ede oghere (dị ka ṅachasịrị), onya na ndị ọzọ na ọnya.

Mgbochi mkpali ọrụ nke tannins na-metụtara ha nwere ike na-emekọ ihe na-edozi. N'ihi ya, kpụrụ na-echebe mucous plenochka egbochi n'ihu mgbasa nke mbufụt. Tannins ndị dị irè mgbe etinyere topically dị ka haemostatic mmadụ.

Tannins na nnukwu ezuru quantities nọ na tii. Ụfọdụ mmiri, dị ka e kwuru n'elu, nwere a hemostatic, mgbochi mkpali na antibacterial Njirimara. (Ehi ụra ịgbado ọkụ, n'ihi na ihe atụ, mgbe mgbe na-eji maka ọrịa nke anya). Ụfọdụ polyphenols (catechins) nwere Njirimara nke P-vitamin. Ha na-enyere aka mma mgbaze, na-ewusi mgbidi ọbara arịa niile nha, mbenata ha permeability. Ọ ga-kwuru na a zuru set nwere catechins Green tii. Na nwa nke polyphenols dị nnọọ obere.

Tannins na-ifịk ifịk mmekọrịta na ihe acidic ọkara na ígwè. Ihe atụ, mgbe brewed tii na ígwè akpa amama aja aja na apịtị ime biya. The acidic gburugburu ebe obibi na-brightens tii (a pụrụ isi kwuo nwere ike hụrụ, na-agbakwụnye na lemon). The ọzọ na tannins na tii, ndị ọzọ tart na astringent na uto. Nro ya uto site na-agbakwụnye mmiri ara ehi.

Best tannins na-etisasịwo na mmiri ọkụ (ya mere tii na brewed na esi mmiri). The mma ịgbado ọkụ mgbe urukpuru - ọ bụ otu n'ime Njirimara nke polyphenols. Ọ bụrụ na ọ na-adịghị, nke a na-egosi ezughi oke ibu nke tannins na feedstock. Ekochiela ihu ime biya nwere ike na-ewe iwe - mgbe ọ na-aghọ doro anya ọzọ.

Na nkà mmụta ọgwụ, Njirimara nke tannins na-eji ịnụ ọkụ. Ọ maara na tii polyphenols ka ihe atụ, ndị dị ike antioxidants. Na nke a, ha na-ejikarị na ikpe nke na nsi. Nke a bụ n'ihi na ha Njirimara na-etolite ala njikọ dị iche iche na-emerụ na-edozi, asịd, alkaloids, metal, na ahụ wepụ ha si ahụ.

Na ọdịdị, ọtụtụ osisi nwere tannins. Ọtụtụ n'ime ndị a ogige ke ọnụọgụ abụọ. Tannins ọgaranya algae, dịkwa ka usoro ha, ferns, mosses. Tannins ugbu a na pine, willow, beech.

Sumac tanning - nnọchiteanya nke ezinụlọ sumach - nwekwara polyphenolic ogige. Ọ ga-kwuru na ihe kasị uru bụ na-eto eto Ome na epupụta na-anakọtara tupu e guzobere green mkpụrụ. Efere si ngwaọrụ ọgwụ na vomiting, ọgbụgbọ, hemoptysis. Infusions na n'ọtụtụ ebe, na-eji maka mbufụt na onu uji eze, nkọlọ, pharynx, imi. Ọzọkwa, sumac tannin nke eji na apa ọkụ ọrịa, ọnyá dị ka ihe astringent, antiseptik na mgbochi mkpali n'ụlọnga. Irè nke infusions, tinctures n'oge mbụ ogbo nke-arịa ọrịa shuga.

Otú ọ dị, powdered mịrị amị mkpụrụ sumac Caucasus eji dị ka a sizinin maka nnukwu na anụ efere ya nime ya.