A procedure to evaluate the resistance to biological colonization as a characteristic for product quality of ceramic roofing tiles

摘要

9 pages, 5 figures, 4 tables, 22 references. The authors acknowledge the collaboration of the company\udCerámica La Escandella (Spain) in supplying the samples of\udceramic roofing tiles, and the advice and support by Dr. José\udEnrique Frias (Servicio de Cultivos Biológicos, Instituto de\udBiologia Vegetal y Fotosíntesis, CSIC, Seville, Spain) who provided us with the cyanobacterial strains used in this work.