Ama-Tannins abizwa ngokuba ngama-tanins - ezizodwa ezibandakanya izakhi eziphilayo ezifumaneka kwezinye izityalo. Ezi zinto zingabonwa ngokuvalelwa kwintliziyo emlonyeni emva kokuyidla imveliso efumaneka kuyo. I-Tannins ineziphumo ezininzi kwiimpawu zomzimba.
Ziziphi iinqununu eziqulethweyo?
Igama elingu-tannins libangelwa kumngqimba we-oki, eye isetyenziselwa ukutyhulwa (ukuthambisa) kwesikhumba. I-Tannins inokufumaneka kwiindawo ezahlukileyo zityalo - i-bark, izithelo, amaqabunga. Uninzi lweetannin kwezinye iimveliso zokutya ezineemvelaphi yemifuno - itiye, ikhofi, ithokoleta, i-persimmon, i- blueberry , i-quince, i-garnet, iidiliya, izantyambo kunye neziqholo. Phakathi kwemithi ininzi yazo zonke i-tanins ziququze i-willow, ipine, i-aspen, i-heather, i-beech.
Ubuchule bezityalo ukuqokelela iitannin buchaphazelwa yimibandela yezinto eziphilayo: ubungakanani belanga, umswakama womhlaba, ixesha lemihla, njl. Kwaye isityalo ngasinye kukho iipatheni zazo ezenza umgangatho ngamnye weeannan. Umzekelo othile kukuba izityalo ezincinci zizityebi ngaphezu kwezityalo zakudala. Indima yezinto eziphilayo ze-tannins zezityalo ayiqondi kakuhle. Kukho inkolelo yokuba isenzo se-bactericidal zezi zinto, ezivimbela ukubola, kubalulekile kwiiflethi.
Iipropati zamatannins
Impembelelo yamatanki emzimbeni womntu inkulu kakhulu. Kwiminyaka edlulileyo, amayeza athile avela kwingqungqutyana yezityalo ezisetyenziselwa ukubopha kunye nokunciphisa iibhokhwe ezingena emzimbeni. Baye baphatha ngoncedo lwabo kwizifo zentsholongwane, ukuphazamiseka kwephepha le-GI, ukusika, ukutshisa kunye nokukhupha. Kwiimeko eziphuthumayo, ama-tannins anceda ukukhawuleza ukuphuma kwegazi.
Ukusetyenziswa kwamatannin kukwazi ukuqinisa imithanjeni yegazi - akuyona into yokuba iVotononics ithandwa kakhulu namhlanje kunye nokucoca komvini obomvu ocebile kwi-catechin (uhlobo lwetannin). I-Tannins iphethe iipropati ezichanekileyo ze-antioxidant, i.e. khuthaza ukuhlaziywa komzimba.