Kayayyaki

Amfani da polyphenols akai-akai an danganta shi da ƙananan cututtukan cututtukan da ke lalata.Yawancin wadannan antioxidants na halitta sun fito ne daga 'ya'yan itatuwa, kayan lambu, kayan yaji, hatsi da ganye.Saboda wannan dalili, an sami karuwar sha'awar gano abubuwan da ake cire tsire-tsire.Polymeric tannins da monomeric flavonoids, irin su catechin da epicatechin, a cikin pine haushi da kore shayi na iya zama alhakin mafi girma antioxidant ayyuka na wadannan ruwan 'ya'ya.Makasudin binciken na yanzu shine don siffanta mahaɗan phenolic a cikin haushin Pine da kore shayi mai ƙarfi ta hanyar amfani da chromatography na ruwa mai girma da aka haɗe zuwa electrospray ionization mass spectrometry (HPLC-ESI-QTOF-MS).Jimlar 37 da 35 mahadi daga Pine haushi da kore shayi ruwan 'ya'yan itace, bi da bi, an gano a matsayin na daban-daban tsarin azuzuwan, yafi flavan-3-ol da abubuwan da aka samu (ciki har da procyanidins).An ƙididdige ƙarfin maganin antioxidant na duka tsantsa guda uku ta hanyoyi uku masu dacewa na ayyukan aikin antioxidant: Trolox daidai ƙarfin ƙarfin antioxidant (TEAC), ferric rage ƙarfin antioxidant (FRAP) da ƙarfin ɗaukar iskar oxygen (ORAC).An sami ƙimar ayyukan antioxidant mafi girma ta kowace hanya.Bugu da ƙari, jimillar abubuwan da ke cikin polyphenol da flavan-3-ol, waɗanda Folin-Ciocalteu da vanillin assays suka ƙaddara, bi da bi, sun nuna mafi yawan adadin galic acid da (+) - catechin daidai.