Low frequency, high power ultrasound: a non-thermal green technique improves phenolic fractions (free, conjugated glycoside, conjugated esters and bound) in fermented seabuckthorn beverage. JFB [Internet]. 2020 Mar. 31 [cited 2026 Nov. 3];9. Available from: http://www.isnff-jfb.com/index.php/JFB/article/view/133