TY - JOUR AU - Díaz-de-Cerio, Elixabet AU - Verardo, Vito AU - Gómez Caravaca, Ana María AU - Fernández Gutiérrez, Alberto AU - Segura Carretero, Antonio PY - 2015 SN - 2090-9063 SN - 2090-9071 UR - http://hdl.handle.net/10481/35876 AB - Literature lacks publications about polar compounds content in infusion or guava leaves tea. Because of that, a comparison between different times of infusion and a conventional ultrasound aqueous extract was carried out. Several polar compounds have... LA - eng PB - Hindawi Publishing Corporation KW - Polar compounds KW - Tea KW - Antioxidant activity TI - Determination of Polar Compounds in Guava Leaves Infusions and Ultrasound Aqueous Extract by HPLC-ESI-MS DO - 10.1155/2015/250919 ER -