Plant Exudates and Other Binders, Adhesives, and Coatings in the Americas

Part of: Society for American Archaeology 86th Annual Meeting, Online (2021)

This collection contains the abstracts of the papers presented in the session entitled "Plant Exudates and Other Binders, Adhesives, and Coatings in the Americas" at the 86th annual meeting of the Society for American Archaeology.

Plant exudates are a chemically diverse class of materials that includes resins, gums, kinos, rubber, lacquer, balsams, and amber. These materials appear in the archaeological, anthropological, botanical, and historical records worldwide as adhesives, binders, and coatings, in molded and sculpted forms, and as substances used in medicines, incense, and foods. Despite widespread use and numerous applications (both utilitarian and ceremonial), there has been much less research on the characterization and use of plant exudates in the Americas than in Europe and Asia. This session is focused on exudates in material culture, including studies on identification, chemical fingerprinting, botanical and geographic sourcing, experimental archaeology, processing, and trade/exchange. For this session, we extend the range of materials under consideration to include analogous materials like shellac, waxes, tars, and bitumen. Contributions from all disciplines are invited.

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  • Documents (11)

Documents
  • Animal, Vegetable, Mineral? The Characterization of “Resins” Binding Composite Artifacts from the Northern Colorado Plateau (2021)
    DOCUMENT Citation Only Tim Riley. Katy Corneli.

    This is an abstract from the "Plant Exudates and Other Binders, Adhesives, and Coatings in the Americas" session, at the 86th annual meeting of the Society for American Archaeology. Like many museums across the American West, the Utah State University Eastern Prehistoric Museum houses a collection containing well-preserved perishable objects. Many of these artifacts incorporate organic binders, such as hafted arrows and pitched containers. Yet scant attention has been given in the literature...

  • Bitumen as Stabilizer in Earthen Architecture of the Mesoamerican Gulf Coast (2021)
    DOCUMENT Citation Only Yuko Kita. Annick Daneels. Alfonso Romo de Vivar.

    This is an abstract from the "Plant Exudates and Other Binders, Adhesives, and Coatings in the Americas" session, at the 86th annual meeting of the Society for American Archaeology. Investigations on monumental earthen architecture in the Classic period La Joya site in Central Veracruz led to the hypothesis that a bitumen additive was used as a stabilizer in construction. The use of bitumen resulted in increased resistance to weathering in a humid tropical environment, as well as control of...

  • Blue on Clay: Indigo as a Colorant in Andean Post-Fired Ceramic Paints (2021)
    DOCUMENT Citation Only Lisa DeLeonardis. Dawn Kriss. Ellen Howe. Judith Levinson. Adriana Rizzo.

    This is an abstract from the "Plant Exudates and Other Binders, Adhesives, and Coatings in the Americas" session, at the 86th annual meeting of the Society for American Archaeology. Indigo (*Indigofera) is a recognized plant exudate employed in cloth dyes to produce the color blue. In Andean South America, indigoid dyes have been identified in textiles as early as about 4200 BCE. While in other parts of the Americas the plant is utilized as a ceramic pigment (e.g., “Maya Blue”), in the...

  • Characterization of the Binder Used for Late Intermediate Period Ica Painted Wooden Boards (2021)
    DOCUMENT Citation Only Emily Kaplan. Richard Newman. Christopher Beekman.

    This is an abstract from the "Plant Exudates and Other Binders, Adhesives, and Coatings in the Americas" session, at the 86th annual meeting of the Society for American Archaeology. Wooden objects excavated by Max Uhle and others from LIP sites in Ica, Peru, have been identified variously as *guares (steering boards for sailing rafts) and ceremonial agricultural implements. Rather than examining the function of these items, we have to date focused on their manufacturing components. These...

  • Exudates and Resins Used by the Maya as Potential Candidates for Natural Bioactive Adhesives, Gums, and Protective Coatings (2021)
    DOCUMENT Citation Only David Lentz. Brian Lane.

    This is an abstract from the "Plant Exudates and Other Binders, Adhesives, and Coatings in the Americas" session, at the 86th annual meeting of the Society for American Archaeology. Both the ancient and modern Maya have employed a broad range of plant exudates, gums, resins, and other natural products for many centuries. Numerous plant species indigenous to Mesoamerica possess bioactive compounds that have served as medicine, pesticides, fish poisons, dyes, adhesives, unguents, tanning...

  • Interdisciplinary Collaboration and Capacity Building for Characterizing Plant Exudates: On Supporting the Resilience of Future Endeavors in Residue Analysis (2021)
    DOCUMENT Citation Only Joshua Henkin.

    This is an abstract from the "Plant Exudates and Other Binders, Adhesives, and Coatings in the Americas" session, at the 86th annual meeting of the Society for American Archaeology. Interdisciplinary collaboration is essential when it comes to characterizing plant exudates and other archaeological residues. But how do we push the ball forward and become confident that we are producing new insights into material culture from our work, especially at this time when collaboration has become...

  • New Methods for the Identification of Prehistoric Resins in the Southwest and Great Basin, USA: Proof of Concept (2021)
    DOCUMENT Citation Only Taylor Burnell. Mark Sutton.

    This is an abstract from the "Plant Exudates and Other Binders, Adhesives, and Coatings in the Americas" session, at the 86th annual meeting of the Society for American Archaeology. The use of various organic resins as mastics and sealants in prehistoric North America is well documented in the archaeological and ethnographic literature. While the utilization of the creosote lac resin by people in western North America is known, resinous materials discovered in archaeological contexts are most...

  • A Nondestructive Natural Residue Analysis of Wari Ceramics using the Droplet Probe (2021)
    DOCUMENT Citation Only Kristof Cank. Joshua M. Henkin. Anita G. Cook. Nicholas H. Oberlies.

    This is an abstract from the "Plant Exudates and Other Binders, Adhesives, and Coatings in the Americas" session, at the 86th annual meeting of the Society for American Archaeology. Analyzing ceramics from ancient cultures, many of which are degraded or damaged from hundreds or thousands of years of weathering, present some unique challenges. Mass spectrometry coupled with separation techniques such as liquid chromatography provides a means to analyze residues on artifacts. However, most...

  • Plant Exudates of Arizona: Use, Properties, and Testing (2021)
    DOCUMENT Citation Only Christina Bisulca. Marilen Pool. Nancy Odegaard. Josh Henkin. Kristof Cank.

    This is an abstract from the "Plant Exudates and Other Binders, Adhesives, and Coatings in the Americas" session, at the 86th annual meeting of the Society for American Archaeology. In the material culture of the American Southwest, several plant and insect exudates were utilized as adhesives, coatings, paints, and dyes, as well as for medicinal purposes. Their use is described in ethnohistorical and anthropological accounts. However, many of these materials are misidentified in these...

  • Unresolved Questions in the Study of *Mopa Mopa: History, Geography, and Chemistry (2021)
    DOCUMENT Citation Only Monica Katz. Emily Kaplan. Richard Newman. Maria Cecilia Alvarez-White.

    This is an abstract from the "Plant Exudates and Other Binders, Adhesives, and Coatings in the Americas" session, at the 86th annual meeting of the Society for American Archaeology. *Mopa mopa is the collective name given to the resin from species of the plant genus *Elaeagia (family Rubiaceae) that grows in regions of Peru, Ecuador, and Colombia. The resin has been used from prehispanic times to the present day to decorate a range of objects from colonial Inka *qeros to highly decorated and...

  • Uso de resinas en el Centro de Veracruz: El caso de los braseros y sahumadores de los sitios arqueológicos de Nopiloa y El Zapotal (2021)
    DOCUMENT Citation Only Rocio Velasco Fuentes. Marisol Reyes Lezama. Mayra León Santiago. Everardo Tapia Mendoza.

    This is an abstract from the "Plant Exudates and Other Binders, Adhesives, and Coatings in the Americas" session, at the 86th annual meeting of the Society for American Archaeology. Nopiloa y El Zapotal se localizan en una sub área cultural conocida como la Mixtequilla, en el estado de Veracruz, México. Durante las excavaciones, realizadas en los años 1940s y 1970s, en ambos lugares se recuperaron varios sahumadores y braseros, objetos cerámicos relacionados a prácticas rituales, en lo que...