Results 21 to 30 of about 22,493 (252)

Development and experimental validation of an overlay mortar with biocide activity [PDF]

open access: yes, 2016
Biodeterioration of concrete by microorganism colonisation may be a problem in several structures, especially in irrigation and hydroelectric canals.
Aguado de Cea, Antonio   +4 more
core   +2 more sources

Uncovering the Fungal Diversity Colonizing Limestone Walls of a Forgotten Monument in the Central Region of Portugal by High-Throughput Sequencing and Culture-Based Methods

open access: yesApplied Sciences, 2022
Fungal organisms are considered one of the most relevant stone colonizers, and biodeteriogens. They are ubiquitous heterotrophs, metabolically versatile, ranging from generalist to extremophiles. Limestone, a sedimentary rock characterized by high levels
Diana S. Paiva   +5 more
doaj   +1 more source

A role for microbial selection in frescoes' deterioration in Tomba degli Scudi in Tarquinia, Italy [PDF]

open access: yes, 2017
Mural paintings in the hypogeal environment of the Tomba degli Scudi in Tarquinia, Italy, show a quite dramatic condition: the plaster mortar lost his cohesion and a white layer coating is spread over almost all the wall surfaces.
Arrighi, Chiara   +9 more
core   +1 more source

The Integration of Metagenomics and Chemical Physical Techniques Biodecoded the Buried Traces of the Biodeteriogens of Parchment Purple Spots

open access: yesFrontiers in Microbiology, 2020
Ancient parchments record an immense part of our cultural heritage, having been used as the main written support material for centuries. Parchment easily undergoes biodeterioration, whose main signs are the so-called purple spots, which often lead to ...
Nicoletta Perini   +4 more
doaj   +1 more source

Affirmative nanosilica mediated approach against fungal biodeterioration of concrete materials

open access: yesCase Studies in Construction Materials, 2022
Microbial biodeterioration has been an important concern for concrete buildings’ durability over time. This study primarily emphasizes on the fungal biodeterioration of concrete and the effectiveness of silicon dioxide nanocoating on concrete in ...
Subarna Bhattacharyya   +5 more
doaj   +1 more source

Microbial Deterioration of the Archaeological Nujoumi Dome (Egypt-Aswan): Identification and Suggested Control Treatments by Natural Products

open access: yesJournal of Pure and Applied Microbiology, 2022
Biodeterioration plays a significant role in the damage and loss of monuments including gypsum work. Bacteria and fungi are mainly responsible for the biodeterioration of gypsum work.
Mona M.E. Khalil   +2 more
doaj   +1 more source

Deteriogenic flora of the Phlegraean Fields Archaeological Park: ecological analysis and management guidelines [PDF]

open access: yes, 2020
Biodeterioration, the alteration caused by living organisms, on historical buildings and stone monuments is a well-known problem affecting two-thirds of the world’s cultural heritage.
BONANOMI, GIULIANO   +2 more
core   +1 more source

Calcite moonmilk of microbial origin in the Etruscan Tomba degli Scudi in Tarquinia, Italy [PDF]

open access: yes, 2018
A white deposit covering the walls in the Stanza degli Scudi of the Tomba degli Scudi, Tarquinia, Italy, has been investigated. In this chamber, which is still preserved from any kind of intervention such as cleaning and sanitization, ancient Etruscans ...
Arrighi, Chiara   +10 more
core   +3 more sources

Predicted Dynamic of Biodeterioration in Cultural Heritage Stones Due to Climate Changes in Humid Tropical Regions—A Case Study on the Rhodotorula sp. Yeast

open access: yesHeritage, 2023
The recent global warming started at the end of the 19th century, causing an increase in the average temperature of Earth and posing environmental, social, economic, and cultural repercussions.
Fabio Sitzia   +5 more
doaj   +1 more source

Fungal biodeterioration of colour cinematographic films of the cultural heritage of Cuba [PDF]

open access: yes, 2013
Until recently, cinematographic film was largely cellulose-triacetate-based. However, this material is highly susceptible to biodeterioration, thus placing historic film collections, an important part of the cultural heritage of many countries, at risk ...
Borrego, S.F.   +4 more
core   +2 more sources

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