Organic compositional analysis of ancient maya tooth sealants and fillings (Record no. 53579)

MARC details
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fixed length control field 02768nam a2200277Ia 4500
003 - CONTROL NUMBER IDENTIFIER
control field MX-MdCICY
005 - DATE AND TIME OF LATEST TRANSACTION
control field 20250625162431.0
040 ## - CATALOGING SOURCE
Transcribing agency CICY
090 ## - LOCALLY ASSIGNED LC-TYPE CALL NUMBER (OCLC); LOCAL CALL NUMBER (RLIN)
Classification number (OCLC) (R) ; Classification number, CALL (RLIN) (NR) B-19451
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245 10 - TITLE STATEMENT
Title Organic compositional analysis of ancient maya tooth sealants and fillings
490 0# - SERIES STATEMENT
Volume/sequential designation ournal of Archaeological Science: Reports, 43, 103435, 2022
520 3# - SUMMARY, ETC.
Summary, etc. One of the major unknowns regarding the ancient Maya practice of dental inlaying is the nature of the cement, used to affix small stones inside artificially drilled cavities on labial tooth surfaces. These cements endured the harsh buccal environment of a lifespan and secured the inlay firmly in the tooth even through centuries of subsequent postmortem decay. Beyond their adhesive properties, the sealant materials probably reduced cariogenic activity and periodontal infectious disease. Prior analysis of dental sealings was limited to the identification of inorganic components. Among the materials identified are hydroxyapatite and Portland cement-related compounds, materials that hardened and strengthened Maya dental adhesives. However, the substances that provided the agglutinant and resistance properties to the sealants and fillings remain unknown. The present study involved the analysis of the organic fraction of tooth sealants and fillings in samples from three Classic-period Maya archaeological sites, Holmul (Guatemala), Baking Pot (Belize), and the Copan Valley (Honduras). Attenuated total reflectance infrared spectroscopy (ATR-FTIR)and gas chromatography coupled to mass spectrometry (GC-MS)of eight dental specimens, revealed compositional variety and provide further clues as to the organic materials used in the sealing potions prepared by the ancient dental practitioners. Organic molecules suggest that vegetal resins from Pinaceae species, a probable Lamiaceae-derived essential oil, an Asteraceae preparation, and bitumen, were among the main ingredients. The results of these analyses further attest the chromatic properties of dental fillings and suggest the sealants may also have had antibacterial and anti-inflammatory properties. Overall, the results of this analysis highlight the high degree of sophistication of ancient Maya dental practice.
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element VEGETAL RESINS
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element PINACEAE
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element BITUMEN
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Hernández-Bolio, G. I.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Quintana, P.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Ramírez-Salomón, M.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Vega-Lizama, E.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Morgan, M.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Schnell, J. T.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Tiesler, V.
856 40 - ELECTRONIC LOCATION AND ACCESS
Uniform Resource Identifier <a href="https://drive.google.com/file/d/1yUUY7Wo48_MYo-gkB19pzoO-0AUwxkCs/view?usp=drivesdk">https://drive.google.com/file/d/1yUUY7Wo48_MYo-gkB19pzoO-0AUwxkCs/view?usp=drivesdk</a>
Public note Para ver el documento ingresa a Google con tu cuenta: @cicy.edu.mx
942 ## - ADDED ENTRY ELEMENTS (KOHA)
Source of classification or shelving scheme Clasificación local
Koha item type Documentos solicitados
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Lost status Source of classification or shelving scheme Damaged status Not for loan Collection Home library Current library Shelving location Date acquired Total checkouts Full call number Date last seen Price effective from Koha item type
  Clasificación local     Ref1 CICY CICY Documento préstamo interbibliotecario 25.06.2025   B-19451 25.06.2025 25.06.2025 Documentos solicitados