%0 Journal Article %T Investigation into Seasonal Effect and Browning Inhibitor on Callus Regeneration of Seedless Barberry (Berberis vulgaris var. asperma) %A Mohammadi, Morteza %A Bagheri, Abdolreza %A Marashi, Hassan %A Moshtaghi, Nasrin %A Balandary, Ahmad %J Plant Tissue Culture and Biotechnology %@ 1817-3721 %D 2011