Ceramic vessel 134-F. Oppidum of Puente Tablas (Jaén, Spain)

Ceramic vessel 134-F from room F of the Sanctuary of the Iberian oppidum of Puente Tablas (Jaén, Spain). Wheelmade ceramic, oxidising firing. It has no decoration. The analysis of lipid contents was carried out using GC-MS and HPLC-APCI-MS, obtaining a lipid profile showing a mix of vegetable and animal fat. This conclusion is based on the identification of fatty acids C16:0, C18:1, C18:0, diacylglycerols PP, PS, PO, SS, and triacylglycerols MPP, PPP, PPO, PPS, OPO, POS, OOO, OOS, LLL, LPL, LOL, PLP, PLO, POP, OOP, OOO, PSO + POS, SSO.

New product

Dimensions

: 12 Centimeters

: 14 Centimeters

Materials

pottery

Temporal

: Iberian

: Early 4th BC

Spatial

: Oppidum de Puente Tablas

: Puente Tablas, Jaén, Spain

: WGS84

 

Copyrights

Creative Commons - Attribution, Non-Commercial, No Derivatives (BY-NC-ND)

Digital Resources

  • Ceramic vessel 134-F Instituto Universitario de Investigación en Arqueología Ibérica. Universidad de Jaén

    Creative Commons - Attribution, Non-Commercial, No Derivatives (BY-NC-ND)
    Arquiberlab
    http://creativecommons.org/licenses/by-nc-nd/3.0/
  • Aerial view.Oppidum of Puente Tablas Instituto Universitario de Investigación en Arqueología Ibérica. Universidad de Jaén

    Creative Commons - Attribution, Non-Commercial, No Derivatives (BY-NC-ND)
    Arquiberlab
    http://creativecommons.org/licenses/by-nc-nd/3.0/
  • Orthophoto of the Sanctuary of Puente Tablas Instituto Universitario de Investigación en Arqueología Ibérica. Universidad de Jaén

    Creative Commons - Attribution, Non-Commercial, No Derivatives (BY-NC-ND)
    Arquiberlab
    http://creativecommons.org/licenses/by-nc-nd/3.0/
  • GC-MS of the ceramic vessel 134-F Instituto Universitario de Investigación en Arqueología Ibérica. Universidad de Jaén

    Creative Commons - Attribution, Non-Commercial, No Derivatives (BY-NC-ND)
    Arquiberlab
    http://creativecommons.org/licenses/by-nc-nd/3.0/
  • HPLC-APCI-MS of the ceramic vessel 134-F Instituto Universitario de Investigación en Arqueología Ibérica. Universidad de Jaén

    Creative Commons - Attribution, Non-Commercial, No Derivatives (BY-NC-ND)
    Arquiberlab
    http://creativecommons.org/licenses/by-nc-nd/3.0/

Activities

Archaeometric analysis

Chromatographic analysis and structural determination

Pottery. Content analysis

University Research Center for Iberian Archaeology

Gass Chromatography-Mass Spectrometry

Pottery. Lipids analysis

Destructive method for the identification of the total lipid profile: fatty acids, sterols, wax esters, fatty alcohols, triacylglycerols, etc. Any remains of soil were removed with an electric hand-drill. The sample was then grinded to the appropriate size in an agatha mortar (0.25 mm). Extraction with a the mixture chloroform/methanol (CHCl3:MeOH) (2:1 v/v) assisted by ultrasound. Derivatization of lipids to trimethylsilyl derivatives (TMS). The reaction tales place at 70 ºC for 30 min using N,O-bis-(trimethylsilyl) trifluoroacetamide (BSTFA) with 1 % trimethylchlorosilane (TMCS). The sample is solved in cyclohexane and then injected in GC-MS. Chromatographic separation is performed applying an adequate temperature programme.

Gas chromatography-Mass Spectrometry (GC-MS)

The analyses were performed using a using a gas chromatography equipment (model Thermo TraceGC Ultra) coupled to a Thermo DC Q II mass spectrometer. Autosampler Thermo Triplus (CICT, University of Jaén). The samples were introduced by on-column injection into a 15 m x 0.25 mm I.D. fused silica capillary column, coated with poly(dimethylsiloxane) stationary phase with 0.1 μm film thickness. Helium was used as the carrier gas (purity 99.99%)

High Performance Liquid Chromatography-Mass Spectrometry

Pottery. Analysis of triacylglycerols

Destructive method for the identification of TAGs content. Any remains of soil were removed with an electric hand-drill. The sample was then grinded to the appropriate size in an agatha mortar (0.25 mm). Extraction with a the mixture chloroform/methanol (CHCl3:MeOH) (2:1 v/v) assisted by ultrasound. Derivatization is no needed. Lipid extract is solved in isopropanol and then injected in HPLC-APCI-MS. Chromatographic separation is performed applying an adequate mobile phase gradient (mixture of isopropanol and methanol).

High Performance Liquid Chromatography-Mass Spectrometry (HPLC-MS)

Agilent 1290 Infinity HPLC system connected to an Agilent 6220 TOF (time-of-flight) mass spectrometer equipped with APCI (Atmospheric Pressure Chemical Ionization) interface. (Departement of Physical and Analytical Chemistry, University of Jaén). Chromatographic column Zorbax Eclipse Plus C18 (150 mm x 4.6 mm, 1.8 μm particle size).

 

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