Extraction of antioxidant compounds from blackberry (Rubus sp.) bagasse using supercritical CO2 assisted by ultrasound

Journal of Supercritical Fluids v. 94, n. 223-233, 2014 2.571 10.1016/j.supflu.2014.07.019 Reátegui, J. L. P.; Machado, A. P. F.; Barbero, G. F.; Rezende, C. A. de; Martinez, J. 2014