Biodeterioration effects of three Aspergillus species on stucco supported on a wooden panel modeled from Sultan al-Ashraf Qaytbay Mausoleum, Egypt

HAM Afifi, MMA Mansour, AGAI Hassan… - Scientific Reports, 2023 - nature.com
This study focuses on the magnificent decoration of a painted and gilded wooden panel with
signs of fungal biodeterioration caused by Aspergillus species in the Mausoleum of Sultan al …

Potential effects of nano-cellulose and nano-silica/polyvinyl alcohol nanocomposites in the strengthening of dyed paper manuscripts with madder: an experimental …

M Abdel-Hamied, RRA Hassan, MZM Salem… - Scientific Reports, 2022 - nature.com
In the present work, the composite cross-linked were used to consolidate the dyed paper
manuscripts. Nanocomposites of mesoporous silica nanoparticle (MPSNP)/polyvinyl alcohol …

[HTML][HTML] ZnO, TiO2 and Fe3O4/Carbopol hybrid nanogels for the cleaner process of paper manuscripts from dust stains and soil remains

RRA Hassan, HM Hassan… - Heritage …, 2023 - heritagesciencejournal …
There are many paper manuscripts at museums, stores, and libraries that have different
stains. The dust stains and soil remains played an important role in the degradation of these …

[PDF][PDF] Hydroxypropyl cellulose loaded with ZnO nanoparticles for enhancing the mechanical properties of Papyrus (Cyperus papyrus L.) Strips

RRA Hassan, SMA Mahmoud, MA Nessem, RTA Aty… - …, 2021 - academia.edu
Unfortunately, papyrus has not been sufficiently studied regarding improvement of the
mechanical or optical properties, which degrade under the impact of aging factors over time …

Consolidation materials used with illuminated and non-illuminated paper manuscripts and historical leather bindings: a review

M Abdel-Hamied, AAM Abdelhafez… - Pigment & Resin …, 2024 - emerald.com
Purpose This study aims to focus on the main materials used in consolidation processes of
illuminated paper manuscripts and leather binding. Design/methodology/approach For each …

Preliminary study for evaluation of some fungicides against Aspergillus flavus isolated from historical illuminated paper manuscript dated back to the Mamluk period

M Abdel-Hamied, G Abdel-Maksoud… - Biocatalysis and …, 2024 - Elsevier
Various valuable illuminated paper manuscripts in museums and libraries suffer from fungal
deterioration. The treatment and protection of illuminated paper manuscripts from fungal …

Hybrid nanogels and their roles in eliminating soot stains from historical paper manuscripts

M Abdel-Hamied, HM Hassan, YA Mohamed… - Heritage Science, 2024 - Springer
Soot stain from diverse sources is the most common stain that stains historical paper
documents found in libraries, museums, and storage facilities. It is believed to be one of the …

[PDF][PDF] Application of frankincense and rice starch as eco-friendly substances for the resizing of paper as a conservation practice

RRA Hassan, SMA Mahmoud, YA Karam, SM Salah… - …, 2021 - academia.edu
Smart, environmentally friendly alternatives, ie, frankincense and rice starch, are
recommended for usage in modern paper conservation processes during the re-sizing …

Cellulose and gellan gum compresses for cleaning mud and pomegranate stains from a historical printed paper

RRA Hassan, WS Mohamed, MZM Salem… - Discover Applied …, 2024 - Springer
The purpose of the current investigation was to ascertain the efficacy of cellulose and gellan
gum in removing pomegranate stains and dirt from a historic printed manuscript from the …

Alkyl dimethyl benzyl ammonium chloride as a new cleaner for washing treatments for historical printed paper

E Salim, RR Ali Hassan - Pigment & Resin Technology, 2024 - emerald.com
Purpose The main aim of this study is to study the effect of alkyl dimethyl benzyl ammonium
chloride on removing stains, yellowness and harmful metal ions on historical printed paper …