title: Determination of indoor air quality in archives and biodeterioration of the documentary heritage.
abstract: Documentary heritage is permanently subject to suffering from physical, chemical, and/or biological alterations. Biological deterioration by microorganisms (bacteria and fungi) causes undesirable changes on material properties. Microorganisms affect different organic, natural or synthetic substrates (cellulose, polycarbonates), metals, and compounds of optical and magnetic devices (CD, VHS). Paper made by vegetal fibers, functional additives (glue, optical polishers, consolidating agents), and inks with organic bindings are used as sources of nutrients. The environmental microorganisms that form the microbial charge of indoor air at repositories (archives, libraries) storing cultural heritage can deteriorate the different supports of heritage importance and affect human health as allergies and skin affections. The aims of this research were to study microbial contamination of the environment and its influence on biodeterioration by the biofilm formation and to analyze the relationship between environment microbiota and biofilm formation in materials stored at three archives in Argentina and in two repositories of the National Archive of the Republic of Cuba.
authors.affiliation: Laboratory of Preventive Conservation, National Archive of the Republic of Cuba, Compostela 906 esquina San Isidro, Old Havana, P.O. Box 10100, Havana, Cuba.
authors.forename: Sofía
authors.initials: S
authors.lastname: Borrego
authors.forename: Paola
authors.initials: P
authors.lastname: Lavin
authors.forename: Ivette
authors.initials: I
authors.lastname: Perdomo
authors.forename: Sandra
authors.initials: S
authors.lastname: Gómez de Saravia
authors.forename: Patricia
authors.initials: P
authors.lastname: Guiamet