{"id":{"repo_id":"unlv","oai_identifier":"oai:oasis.library.unlv.edu:rtds-1880"},"canonical_url":"https://search.dev.ndltd.org/etd/unlv/oai:oasis.library.unlv.edu:rtds-1880","repository":{"repo_id":"unlv","name":"University of Nevada - Las Vegas","base_url":"https://oasis.library.unlv.edu/do/oai/"},"display":{"title":"A diachronic analysis of porotic hyperostosis in prehistoric populations of northern Chile","abstract":"A macroscopic analysis of 604 skeletal remains was undertaken at the Museo Arqueologico de San Miguel de Azapa (MASMA) in order to ascertain the rates of porotic hyperostosis in the prehistoric populations of northern Chile. Porotic hyperostosis has been recognized as being a useful indicator of nutritional stress, in particular, iron-deficiency anemia. In the Americas, this pathology has primarily been associated with maize-dependency and pathogen load. Contrary to expectations, results reveal that pre-agricultural populations have 93% of porotic hyperostosis while the agricultural populations show a rate of 66%. This data does not support the maize-dependency model. It is suggested, instead, that the pathology could be the result of levels of parasites within the societies.","abstract_html":"A macroscopic analysis of 604 skeletal remains was undertaken at the Museo Arqueologico de San Miguel de Azapa (MASMA) in order to ascertain the rates of porotic hyperostosis in the prehistoric populations of northern Chile. Porotic hyperostosis has been recognized as being a useful indicator of nutritional stress, in particular, iron-deficiency anemia. In the Americas, this pathology has primarily been associated with maize-dependency and pathogen load. Contrary to expectations, results reveal that pre-agricultural populations have 93% of porotic hyperostosis while the agricultural populations show a rate of 66%. This data does not support the maize-dependency model. It is suggested, instead, that the pathology could be the result of levels of parasites within the societies.","abstract_has_math":false,"creators":["Hart, Maria Sloan"],"institution":"University of Nevada, Las Vegas","degree_name":"Master of Arts (MA)","degree_level":"Thesis","degree_discipline":"Anthropology and Ethnic Studies","degree_department":null,"school":null,"contributors":["Bernardo Arriaza"],"advisors":[],"committee_chairs":[],"committee_members":[],"year":1998,"date_issued":"1998-01-01T08:00:00Z","date_published":"1998-01-01T08:00:00Z","updated_at":"2026-07-24T05:24:45Z","subjects":[],"languages":[],"rights":["IN COPYRIGHT. For more information about this rights statement, please visit http://rightsstatements.org/vocab/InC/1.0/"],"rights_urls":[],"identifier_entries":[{"key":"dc:identifier","label":"Identifier","values":["https://oasis.library.unlv.edu/rtds/881"],"render_values":[{"text":"https://oasis.library.unlv.edu/rtds/881","href":"https://oasis.library.unlv.edu/rtds/881","code":true}]}]},"links":{"outbound_url":"https://doi.org/10.25669/j6ln-frme","outbound_label":"DOI","outbound_source":"dc:identifier"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:contributor","label":"Contributor","values":["Bernardo Arriaza"]},{"key":"dc:creator","label":"Author","values":["Hart, Maria Sloan"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:publisher","label":"Institution","values":["University of Nevada, Las Vegas"]},{"key":"dc:type","label":"Dc Type","values":["Text"]},{"key":"thesis:degree_discipline","label":"Discipline","values":["Anthropology and Ethnic Studies"]},{"key":"thesis:degree_level","label":"Degree Level","values":["Thesis"]},{"key":"thesis:degree_name","label":"Degree Name","values":["Master of Arts (MA)"]}]},{"id":"language_rights","label":"Language and Rights","entries":[{"key":"dc:rights","label":"Dc Rights","values":["IN COPYRIGHT. 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Contrary to expectations, results reveal that pre-agricultural populations have 93% of porotic hyperostosis while the agricultural populations show a rate of 66%. This data does not support the maize-dependency model. It is suggested, instead, that the pathology could be the result of levels of parasites within the societies."]},{"key":"dc:format","label":"Dc Format","values":["pdf"]},{"key":"dc:title","label":"Title","values":["A diachronic analysis of porotic hyperostosis in prehistoric populations of northern Chile"]}]}],"canonical_facts":{"dc:contributor":["Bernardo Arriaza"],"dc:creator":["Hart, Maria Sloan"],"dc:description.abstract":["A macroscopic analysis of 604 skeletal remains was undertaken at the Museo Arqueologico de San Miguel de Azapa (MASMA) in order to ascertain the rates of porotic hyperostosis in the prehistoric populations of northern Chile. Porotic hyperostosis has been recognized as being a useful indicator of nutritional stress, in particular, iron-deficiency anemia. In the Americas, this pathology has primarily been associated with maize-dependency and pathogen load. Contrary to expectations, results reveal that pre-agricultural populations have 93% of porotic hyperostosis while the agricultural populations show a rate of 66%. This data does not support the maize-dependency model. It is suggested, instead, that the pathology could be the result of levels of parasites within the societies."],"dc:format":["pdf"],"dc:identifier":["10.25669/j6ln-frme","https://oasis.library.unlv.edu/rtds/881","https://oasis.library.unlv.edu/context/rtds/article/1880/viewcontent/uc.pdf"],"dc:publisher":["University of Nevada, Las Vegas"],"dc:rights":["IN COPYRIGHT. For more information about this rights statement, please visit http://rightsstatements.org/vocab/InC/1.0/"],"dc:title":["A diachronic analysis of porotic hyperostosis in prehistoric populations of northern Chile"],"dc:type":["Text"],"thesis:degree_discipline":["Anthropology and Ethnic Studies"],"thesis:degree_level":["Thesis"],"thesis:degree_name":["Master of Arts (MA)"]},"updated_at":"2026-07-24T05:24:45Z"}