Results 31 to 40 of about 80 (54)

A monograph of the genus Polylepis (Rosaceae). [PDF]

PhytoKeys, 2022
Boza Espinoza TE, Kessler M.
europepmc   +1 more source

Estudiando pinturas en cerámicas arqueológicas “Aguada Portezuelo” (ca. 600-900 AD) del noroeste argentino : nuevos aportes a través de una aproximación arqueométrica por microespectroscopía de Ramán (MSR)

, 2008
Raman microspectroscopy (RMS) is currently a well established analytical technique for pigment identification in archaeological pottery that enables the in situ study of art objects through a totally non destructive approach. Information on the chemical nature of the different pigments used by ancient potters to decorate ceramic vessels can be obtained
De La Fuente, Guillermo Adrián, Pérez Martínez, Juan Manuel   +1 more
openaire   +1 more source

Las vasijas pintadas de El Taco 19 : transformaciones y continuidades en los modos de producción de la cerámica Aguada desde una perspectiva arqueométrica (FRX, SEM-EDS y Raman) e histórica [PDF]

, 2019
Fil: Barot, Carlos Ariel. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro de Investigaciones y Transferencia de Catamarca; Argentina.Fil: Gastaldi, Marcos Román. Universidad Nacional de Córdoba.
Gastaldi, Marcos Román, Marte, Fernando, Álvarez, Rodrigo, Barot, Carlos Ariel, Pereda, Soledad, Gheco, Lucas, Zucchi, María Victoria, Mastrangelo, Noemí   +7 more
core   +1 more source

Notes on the genus Ophryosporus (Asteraceae, Eupatorieae) in Chile. [PDF]

PhytoKeys, 2020
Merklinger FF, Luebert F.
europepmc   +1 more source

Synopsis of Schizanthus Ruiz & Pav. (Solanaceae), a genus endemic to the southern Andes. [PDF]

PhytoKeys, 2020
Morales-Fierro V, Muñoz-Schick M, Moreira-Muñoz A.   +2 more
europepmc   +1 more source

A revision of the Dulcamaroid Clade of  Solanum L. (Solanaceae). [PDF]

PhytoKeys, 2013
Knapp S.
europepmc   +1 more source

Ancient potters, paintings and craft specialization in northwestern argentine region: new data through Raman characterization of pre- and postfiring ceramic paintings on Aguada Portezuelo Ceramics from Middle Period (Catamarca, Argentina) [PDF]

Archaeological and Anthropological Sciences, 2018
Raman micro-spectroscopy (RMS) is nowadays a very well established analytical technique for the pigment identification in archaeological pottery which allows the study of art and museum objects through a totally non-destructive approach. Data on the chemical nature of the different pigments used by the ancient potters to decorate ceramic vessels can be
Guillermo A De La Fuente
exaly   +5 more sources

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New titanosaur remains from the Portezuelo Formation (Turonian–Coniancian) and their implications for the sauropod faunal diversity of the southern Neuquén Basin, Patagonia, Argentina

Journal of South American Earth Sciences, 2021
Flavio Bellardini, Guillermo J Windholz, Mattia A Baiano   +2 more
exaly  

Chemical and mineralogical characterization of Aguada Portezuelo pottery from Catamarca, north‐western Argentina: PIXE, XRD and SEM‐EDS studies applied to surface pre‐ and post‐firing paints, slips and pastes

Archaeometry, 2020
Guillermo A De La Fuente, G Castellano, Johnny Ferraz Dias   +2 more
exaly  

Monumental architecture at Aguada Fénix and the rise of Maya civilization

Nature, 2020
Takeshi Inomata, Daniela Triadan, Juan CARLOS Fernandez-Diaz   +2 more
exaly