Pérez-Urria, E/ Avalos, A/ Guzmán, G/ Vicente, C 1993: Urease production and secretion by three antarctic lichen species. - Endocytobiosis and Cell Research9: 239-243. [RLL List # 157 / Rec.# 14131] Keywords: ANTARCTIC/ ENZYME ACTIVITY/ ENZYMES/ UREASE/ WATER CONTENT
Abstract: 4 fig. ["Mastodia tesselata, Usnea aurantiaco-atra and Ramalina terebrata produce and secrete urease in response to exogenously supplied urea."]