Table 1 Summary of analyses of seven funerary portraits

From: Characterization of an unusual coating on funerary portraits from Roman Egypt circa 100-300AD

Institution

Accession No

Medium

ELISA

GCMS

Sample Method

PMF Result*

LCMSMS Result*

Hen egg proteins found by Mascot

14C Date

Getty

74.AP.11

Encaustic

Egg

Egg

Sample Stick

Whole hen egg

Whole hen egg, mammalian collagen

Oval, Vit2, Lysc, Apov1, Trfe, Vit1, Iovo, Apob, Ovaly

25–128 CE

Getty

74.AP.20

Tempera

Egg, glue

Glue

Sample Stick

Whole hen egg, trace collagen

Whole hen egg, mammalian collagen

Oval, Vit2, Lysc, Apov1, Trfe, Vit1

 

Glyptotek

AE.I.N 681

Encaustic

N/A

Egg

Remnant from GCMS analysis

Whole hen egg

Whole hen egg, mammalian collagen

Oval, Vit2, Lysc, Apov1, Vit1, Trfe, Ovaly, Apob

 

Glyptotek

AE.I.N 684

Encaustic

N/A

Egg

Remnant from GCMS analysis

Whole hen egg

Whole hen egg, mammalian collagen

Oval, Lysc, Trfe, Ovaly, Apov1, Iovo

 

Norton Simon

F.1978.19.P

Encaustic

N/A

N/A

Sample Stick

Whole hen egg

Whole hen egg, mammalian collagen

Oval, Vit2, Vit1, Trfe, Lysc, Apov1, Ovaly, Iovo, Ovalx, Apob, Apoa1

 

Vienna

X 297

Encaustic

N/A

N/A

Sample Stick

Whole hen egg

Whole hen egg, mammalian collagen

Oval, Lysc, Trfe, Apov1, Vit2, Ovaly

42 BCE-108 CE

Cleveland

1971.137

Encaustic

N/A

N/A

Sample Stick

Hen egg glair

Hen egg glair, mammalian collagen

Oval, Lysc, Trfe, Iovo, Ovaly

 
  1. Oval ovalbumin; Vit2 vitellogenin-2; Lysc lysozyme; Apov1 apovitellenin-1; Trfe ovotransferrin; Vit1 vitellogenin-1; Ovaly ovalbumin-related protein Y; ApoB apolipoprotein B; Iovo ovomucoid; Ovalx ovalbumin-related protein X; Apob apolipoprotein B; Apoai apolipoprotein A-I
  2. *All show keratin contamination