Effect of gamma-irradiation on the levels of total and cis/trans isomers of beta-carotene in dehydrated parsley - Sebastião, Katia Lared; Almeida-Muradian, Ligia Bicudo de; Romanelli, Maria Fernanda; Koseki, Paula Massae; Villavicencio, Anna Lucia Casanas Haasis (Radiation Physics and Chemistry, 2002)