期刊名称:International Journal of Conservation Science
印刷版ISSN:2067-533X
电子版ISSN:2067-8223
出版年度:2014
卷号:5
期号:3
页码:295-308
出版社:Alexandru Ioan Cuza University of Iasi
摘要:Fungi play a considerable role in deterioration/degradation of cultural heritage due to their enormous enzymatic activity. A total of 112 fungal isolates were isolated from different archaeological wood objects located at different areas (Islamic Art Museum, Storage area of Cheops's Solar Boat, Excavation of Saqqara and Grand Egyptian Museum). Aspergillus spp. were predominant in all investigated samples. Thirty seven isolates were screened for cellulases, pectinases and ligninases activity. Aspergillus brasiliensis Varga, Frisvad et Janos and Penicillium duclauxii Delacroix exhibited high cellulolytic activity while Aspergillus amstelodami (Mangin) Thom and Cruch and Aspergillus parasiticus Speare have high pectinolytic activity. Seven fungal species showed ligninolytic potential activity based on their ability to oxidize dyes.
关键词:Biodeterioration/biodegradation; Archaeological wood; Cultural heritage; Fungal cellulases; Pectinases; Ligninases.