Ma polyphenols a tiyi ndi mawu omwe amatanthauza zinthu za polyphenolic m'masamba a tiyi, omwe ndi ufa woyera wa amorphous womwe umasungunuka mosavuta m'madzi, kusungunuka mu ethanol, methanol, acetone, ndi ethyl acetate, komanso osasungunuka mu chloroform. Zomwe zili mu tiyi wa polyphenols mu tiyi wobiriwira ndizokwera kwambiri, zomwe zimawerengera 15% mpaka 30% ya kulemera kwake. Zigawo zazikulu za tiyi polyphenols ndi flavonoids, anthocyanins, flavonols, anthocyanins, phenolic acid, ndi phenolic acid. Pakati pawo, ma flavanones (makamaka makatekini) ndi ofunika kwambiri, omwe amawerengera 60% mpaka 80% ya tiyi yonse ya polyphenols, yotsatiridwa ndi flavonoids, ndi zinthu zina za phenolic zili ndi zochepa.