By performing a mycological culture, we isolated a fungal strain from a mold patch in a book of great heritage value from the “Coronado” archives. Ribosomal DNA sequencing identified the strain as Aspergillus sclerotiorum. By qualitatively determining its cellulolytic, proteolytic and amylolytic and...

Full description

Autores:
Carrazana-García, Daymí-I; Universidad Central “Marta Abreu” de Las Villas, Santa Clara, Villa Clara, Cuba.
González-Álvarez, Dayana
Díaz-Álvarez, Edgardo
Mesa-Garriga, Leyanis
Banguela-Castillo, Alexander
Chea-González, Annarella
Cupull-Santana, Rene
Tipo de recurso:
Article of journal
Fecha de publicación:
2014
Institución:
Pontificia Universidad Javeriana
Repositorio:
Repositorio Universidad Javeriana
Idioma:
eng
OAI Identifier:
oai:repository.javeriana.edu.co:10554/31127
Acceso en línea:
http://revistas.javeriana.edu.co/index.php/scientarium/article/view/9140
http://hdl.handle.net/10554/31127
Palabra clave:
null
Aspergillus sclerotiorum; cellulolytic; proteolytic; amylolytic; acids; FPase; β-endoglucanase; documentary heritage.
null
Rights
openAccess
License
Atribución-NoComercial-SinDerivadas 4.0 Internacional
Description
Summary:By performing a mycological culture, we isolated a fungal strain from a mold patch in a book of great heritage value from the “Coronado” archives. Ribosomal DNA sequencing identified the strain as Aspergillus sclerotiorum. By qualitatively determining its cellulolytic, proteolytic and amylolytic and enzymatic activities, as well as the production of pigments and acids, we confirmed its paper deteriorating abilities. Quantitatively, we evaluated its total cellulase enzyme activities on filter paper (FPase) and β-endoglucanase, and FPase and β-endoglucanase; confirming low activities. Although its deteriorating abilities are weak, it poses a threat to the preservation of the document and is a potential health hazard to the people who refer to and archive these books.