Proteomics reveals ancient Egyptian glue recipes

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Researchers in Egypt analyzed adhesives from ancient artifacts using proteomics, a technique based on mass spectrometry.
They examined glues and adhesives to learn more about the materials ancient Egyptians used in their crafts, avoiding damage to the valuable objects themselves. The team identified animal collagen and egg proteins, as expected, but also discovered plant proteins from sesame and drumstick trees, cereals commonly grown in ancient Egypt.
The study builds on previous work that used techniques like X-ray fluorescence imaging to understand the pigments in ancient Egyptian paintings. Scientists have already recreated Egyptian blue pigment by combining silicon dioxide, copper, calcium, and sodium carbonate and heating them to high temperatures, mirroring ancient methods. This research adds to a growing understanding of ancient Egyptian artistic techniques.
In 2023, a portable X-ray fluorescence device helped scientists study paintings in tombs at the Theban Necropolis, furthering the effort to document and preserve ancient Egyptian art.

