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Figure 6 | Chemistry Central Journal

Figure 6

From: Characterization and Identification of Natural Terpenic Resins employed in “Madonna con Bambino e Angeli” by Antonello da Messina using Gas Chromatography–Mass Spectrometry

Figure 6

Partial TIC of fresh (a) and aged (b) Venice turpentine. For experimental condition: see the text. Peak number: 1: sandaracopimaric acid (Molecular Weight, MW, 316); 2: palustric acid (MW 316); 3: dehydroabietic acid (MW 314); 4: abietic acid (MW 314); 5: neoabietic acid (MW 316); 6: isopimaric acid (MW 316); 7: 6-dehydroabietic acid (MW 309); 8: 7-oxodehydroabietic acid (MW 328).

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