["item",{"itemId":"2105","public":"1","featured":"1","xmlns:xsi":"http://www.w3.org/2001/XMLSchema-instance","xsi:schemaLocation":"http://omeka.org/schemas/omeka-xml/v5 http://omeka.org/schemas/omeka-xml/v5/omeka-xml-5-0.xsd","uri":"https://bvhumanidades.usac.edu.gt/items/show/2105?output=omeka-json","accessDate":"2026-05-16T18:07:43-05:00"},["fileContainer",["file",{"fileId":"2027"},["src","https://bvhumanidades.usac.edu.gt/files/original/b507d0a995a8409c56c644c884681121.pdf"],["authentication","b4dc609b6b4bf7d1df2a08fc696dae14"]]],["collection",{"collectionId":"5"},["elementSetContainer",["elementSet",{"elementSetId":"1"},["name","Dublin Core"],["description","The Dublin Core metadata element set is common to all Omeka records, including items, files, and collections. For more information see, http://dublincore.org/documents/dces/."],["elementContainer",["element",{"elementId":"50"},["name","Title"],["description","A name given to the resource"],["elementTextContainer",["elementText",{"elementTextId":"7455"},["text","PEDAGOGÍA"]]]]]]]],["itemType",{"itemTypeId":"1"},["name","Text"],["description","A resource consisting primarily of words for reading. Examples include books, letters, dissertations, poems, newspapers, articles, archives of mailing lists. Note that facsimiles or images of texts are still of the genre Text."]],["elementSetContainer",["elementSet",{"elementSetId":"1"},["name","Dublin Core"],["description","The Dublin Core metadata element set is common to all Omeka records, including items, files, and collections. For more information see, http://dublincore.org/documents/dces/."],["elementContainer",["element",{"elementId":"50"},["name","Title"],["description","A name given to the resource"],["elementTextContainer",["elementText",{"elementTextId":"10526"},["text","Nivel atómico; Bioelementos. "]]]],["element",{"elementId":"43"},["name","Identifier"],["description","An unambiguous reference to the resource within a given context"],["elementTextContainer",["elementText",{"elementTextId":"10527"},["text","null"]]]],["element",{"elementId":"41"},["name","Description"],["description","An account of the resource"],["elementTextContainer",["elementText",{"elementTextId":"10528"},["text","Se puede determinar, aplicando técnicas convencionales de análisis químico a muestras de distintas procedencias, la composición elemental de la materia viva, es decir, qué elementos químicos forman parte de la materia viva y en qué proporciones se encuentran. Con pequeñas variaciones dependientes de la procedencia de la muestra, esta composición es la que se refleja, junto con la de la corteza terrestre, en la tabla 2.1. Los valores que aparecen en dicha tabla expresan el porcentaje de cada elemento sobre el número total de átomos. Entre éstos elementos químicos, denominados bioelementos, se distinguen dos tipos: a) Bioelementos primarios.- Bajo esta denominación se agrupan los que forman parte de todos o de alguno de los tipos principales de biomoléculas orgánicas: azúcares, lípidos, proteínas y ácidos nucleicos (Tabla 2.2). Son el carbono, el hidrógeno, el oxígeno, el nitrógeno, y en menor proporción el fósforo y el azufre. Los cuatro primeros representan más del 99% del total de átomos presentes en la materia viva.    "]]]],["element",{"elementId":"38"},["name","Coverage"],["description","The spatial or temporal topic of the resource, the spatial applicability of the resource, or the jurisdiction under which the resource is relevant"],["elementTextContainer",["elementText",{"elementTextId":"10529"},["text","null"]]]],["element",{"elementId":"45"},["name","Publisher"],["description","An entity responsible for making the resource available"],["elementTextContainer",["elementText",{"elementTextId":"10530"},["text","Curso de Biología "]]]]]]],["tagContainer",["tag",{"tagId":"3844"},["name","tabla periódica."]],["tag",{"tagId":"3843"},["name","Tipos de bioelementos"]]]]