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Updated: Jan 25, 2026
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Parchment processing and analysis: Ionizing radiation treatment by the REX source and multidisciplinary approach
M Vadrucci1, F Borgognoni1, C Cicero2
1ENEA C.R. Frascati, Lab. APAM, Italy.
Summary
This study explores using X-ray radiation to combat microbial bio-deterioration in parchment. Results show X-rays can inhibit microbial growth and assess effects on parchment microstructure for conservation.
Area of Science:
- Conservation Science
- Microbiology
- Materials Science
Background:
- Parchment, vital library material, suffers bio-deterioration from fungi and bacteria.
- Microbial damage can lead to surface detachment and text loss on parchment artifacts.
- Ionizing radiation offers a potential disinfection method for cultural heritage.
Purpose of the Study:
- To investigate the applicability of X-ray radiation for removing bio-deterioration from parchment.
- To determine optimal X-ray dose protocols for inhibiting microbial growth on parchment.
- To evaluate the impact of X-ray irradiation on parchment microstructure.
Main Methods:
- Exposure of parchment samples to varying X-ray irradiation doses.
- Microbial growth assessment post-irradiation.
- Microstructural analysis of irradiated parchment using microscopy.
Main Results:
- X-ray irradiation demonstrated effectiveness in inhibiting microbial growth on parchment.
- Specific dose levels were identified for bio-degradation removal.
- Initial evaluations of parchment microstructure indicate potential applicability of the method.
Conclusions:
- X-ray radiation shows promise as a method for treating bio-deterioration in parchment.
- Further research is needed to refine dose protocols and fully assess microstructural impacts.
- This technique could offer a valuable non-contact disinfection solution for parchment cultural heritage.
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