Theaflavins (TFs)kumaThearubigins (TRs)Waɗannan rukuni biyu ne daban-daban na mahaɗan polyphenolic da ake samu a cikin shayin baƙi, kowannensu yana da sinadarai da halaye na musamman. Fahimtar bambance-bambancen da ke tsakanin waɗannan mahaɗan yana da mahimmanci don fahimtar gudummawar da suka bayar ga halaye da fa'idodin lafiya na shayin baƙi. Wannan labarin yana da nufin samar da cikakken bincike game da bambance-bambancen da ke tsakanin Theaflavins da Thearubigins, wanda aka samu goyon bayan shaidu daga bincike mai dacewa.
Theaflavins da thearubigins duka flavonoids ne waɗanda ke ba da gudummawa ga launi, dandano, da jikin shayi.Theaflavins suna da launin lemu ko ja, kuma thearubigins suna da launin ja-launin ruwan kasaTheaflavins su ne flavonoids na farko da suka fito yayin da ake amfani da sinadarin oxidation, yayin da thearubigins ke fitowa daga baya. Theaflavins suna taimakawa wajen ƙara haske, haske, da kuma saurin shayin, yayin da thearubigins ke taimakawa wajen ƙarfafa shi da kuma jin daɗin baki.
Theaflavins wani nau'in polyphenolic ne da ke ba da gudummawa ga launi, dandano, da kuma kaddarorin inganta lafiya na shayin baƙar fata. Ana samar da su ta hanyar rage oxidative na catechins yayin aikin fermentation na ganyen shayi. An san Theaflavins saboda tasirin antioxidant da anti-inflammatory, wanda aka danganta da fa'idodi daban-daban na lafiya, gami da kariyar zuciya da jijiyoyin jini, kaddarorin hana ciwon daji, da yuwuwar tasirin hana tsufa.
A wannan bangaren,ThearubiginsManyan sinadarai ne na polyphenolic waɗanda kuma ake samu daga iskar shaka ta polyphenols na shayi yayin da ganyen shayi ke narkewa. Su ne ke da alhakin launin ja mai yawa da kuma ɗanɗanon baƙar shayi. An danganta Thearubigins da kaddarorin antioxidant, anti-inflammatory, da kuma kariya daga fata, wanda hakan ya sa suka zama abin sha'awa a fannin hana tsufa da kula da fata.
A fannin sinadarai, Theaflavins sun bambanta da Thearubigins dangane da tsarin kwayoyin halitta da abun da ke ciki. Theaflavins sune mahadi masu dimeric, ma'ana haɗin ƙananan raka'a biyu ne ke samar da su, yayin da Thearubigins manyan mahaɗan polymeric ne waɗanda suka samo asali daga polymerization na flavonoids daban-daban yayin fermentation na shayi. Wannan rashin daidaituwar tsarin yana ba da gudummawa ga ayyukan halittu daban-daban da yuwuwar tasirin lafiya.
| Theaflavins | Thearubigins | |
| Launi | Lemu ko ja | Ja-kasa-kasa |
| Gudummawa ga shayi | Ƙarfin haske, ƙarfi, da kuma ƙarfi | Ƙarfi da jin baki |
| Tsarin sinadarai | An bayyana shi da kyau | Iri-iri da ba a sani ba |
| Kashi na busasshen nauyi a cikin shayin baƙi | 1–6% | Kashi 10–20% |
Theaflavins su ne babban rukunin mahadi da ake amfani da su don tantance ingancin shayin baƙi. Ya kamata rabon shayin baƙi mai inganci ya kasance tsakanin 1:10 zuwa 1:12. Lokacin yin shayin yana da matuƙar muhimmanci wajen kiyaye rabon TF:TR.
Theaflavins da thearubigins samfura ne na musamman da aka samar daga catechins yayin da ake haɗa shayin enzymatic oxidation yayin ƙera shi. Theaflavins suna ba shayi launin lemu ko ja-orange kuma suna ba da gudummawa ga jin daɗin baki da kuma yawan samuwar kirim. Su mahaɗan dimeric ne waɗanda ke da kwarangwal na benzotropolone wanda aka samar daga haɗin gwiwa na catechins da aka zaɓa. Oxidation na zoben B na ko dai (−)-epigallocatechin ko (−)-epigallocatechin gallate yana biyo baya da asarar CO2 da haɗuwa a lokaci guda tare da zoben B na (−)-epicatechin ko (−)-epicatechin gallate molecule (Hoto na 12.2). An gano manyan aflavins guda huɗu a cikin shayin baƙar fata: theaflavin, theaflavin-3-monogallate, theaflavin-3′-monogallate, da theaflavin-3,3′-digallate. Bugu da ƙari, stereoisomers da abubuwan da suka samo asali na iya kasancewa. Kwanan nan, an ruwaito kasancewar theaflavin trigallate da tetragallate a cikin shayin baƙi (Chen et al., 2012). Ana iya ƙara yin oxidizing theaflavins. Wataƙila su ne magabatan samuwar thearubigins na polymeric. Duk da haka, ba a san yadda ake yin reaction ba tukuna. Thearubigins launuka ne masu launin ja-kasa-kasa ko launin ruwan kasa-kasa mai duhu a cikin shayin baƙi, abubuwan da ke cikinsu sun kai har zuwa kashi 60% na busasshen nauyin jiko na shayi.
Dangane da fa'idodin lafiya, an yi nazari sosai kan tasirin da Theaflavins ke da shi wajen inganta lafiyar zuciya da jijiyoyin jini. Bincike ya nuna cewa Theaflavins na iya taimakawa wajen rage yawan cholesterol, inganta aikin jijiyoyin jini, da kuma yin tasirin hana kumburi, duk waɗannan suna da amfani ga lafiyar zuciya da jijiyoyin jini. Bugu da ƙari, Theaflavins sun nuna yuwuwar hana haɓakar ƙwayoyin cutar kansa kuma suna iya samun kaddarorin hana ciwon suga.
A gefe guda kuma, an danganta Thearubigins da tasirin antioxidant da anti-inflammatory, waɗanda suke da mahimmanci don yaƙi da damuwa da kumburi a jiki. Waɗannan kaddarorin na iya ba da gudummawa ga yuwuwar tasirin hana tsufa da kariya daga fata na Thearubigins, wanda hakan ke sanya su abin sha'awa a kula da fata da bincike kan shekaru.
A ƙarshe, Theaflavins da Thearubigins suna da nau'ikan polyphenolic daban-daban da ake samu a cikin shayin baƙi, kowannensu yana da sinadarai na musamman da fa'idodin lafiya. Duk da cewa ana danganta Theaflavins da lafiyar zuciya da jijiyoyin jini, kaddarorin hana ciwon daji, da yuwuwar tasirin hana ciwon suga, Thearubigins an danganta su da kaddarorin antioxidant, anti-inflammatory, da kariya daga fata, wanda hakan ya sa suka zama abin sha'awa a binciken hana tsufa da kula da fata.
Nassoshi:
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Lokacin Saƙo: Mayu-11-2024
