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https://w3id.org/np/RAJg5pwHj2Q8p6bRKV-vKAQPShJE0dmXRPH9qpV6cOkK0

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Content

@prefix this: <https://w3id.org/np/RAJg5pwHj2Q8p6bRKV-vKAQPShJE0dmXRPH9qpV6cOkK0> .
@prefix sub: <https://w3id.org/np/RAJg5pwHj2Q8p6bRKV-vKAQPShJE0dmXRPH9qpV6cOkK0/> .
@prefix np: <http://www.nanopub.org/nschema#> .
@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix prov: <http://www.w3.org/ns/prov#> .
@prefix npx: <http://purl.org/nanopub/x/> .
@prefix dc: <http://purl.org/dc/terms/> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .

sub:Head {
  this: a np:Nanopublication;
    np:hasAssertion sub:assertion;
    np:hasProvenance sub:provenance;
    np:hasPublicationInfo sub:pubinfo .
}

sub:assertion {
  <https://w3id.org/delphi/resource/claim/buehler-2007-nascent-bone-01> a <https://w3id.org/delphi/ontology/Claim>;
    dc:description "In molecular simulation, mineralized collagen fibrils have a Young's modulus of 6.23 GPa against 4.59 GPa for unmineralized fibrils, yield at 6.7% tensile strain against 5%, and reach a fracture stress of 0.6 GPa against 0.3 GPa.";
    dc:type "simulation-result";
    <http://www.w3.org/2000/01/rdf-schema#comment> "Notation basis: All six numbers are stated in the abstract.";
    <http://www.w3.org/2000/01/rdf-schema#label> "Mineral platelets raise the modulus, yield strain and fracture stress of collagen fibrils by stated amounts";
    <http://www.w3.org/2004/02/skos/core#notation> "E_{\\mathrm{min}} = 6.23\\ \\mathrm{GPa},\\ E_{\\mathrm{col}} = 4.59\\ \\mathrm{GPa};\\quad \\varepsilon_y = 6.7\\%\\ \\text{vs}\\ 5\\%;\\quad \\sigma_f = 0.6\\ \\text{vs}\\ 0.3\\ \\mathrm{GPa}";
    <https://w3id.org/delphi/ontology/context> "Markus J Buehler, “Molecular nanomechanics of nascent bone: fibrillar toughening by mineralization”, Nanotechnology 18, 295102 (2007), doi:10.1088/0957-4484/18/29/295102; Abstract. Scope: Mesoscale molecular model of a mineralized collagen fibril versus an unmineralized one" .
}

sub:provenance {
  <https://api.openalex.org/works/https://doi.org/10.1088/0957-4484/18/29/295102> a
      prov:Entity;
    <http://spdx.org/rdf/terms#checksum> sub:sourceChecksum;
    <http://www.w3.org/2000/01/rdf-schema#label> "Abstract of Molecular nanomechanics of nascent bone: fibrillar toughening by mineralization, as read";
    <https://schema.org/about> <https://doi.org/10.1088/0957-4484/18/29/295102> .
  
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    dc:bibliographicCitation "Markus J Buehler. Molecular nanomechanics of nascent bone: fibrillar toughening by mineralization. Nanotechnology 18, 295102 (2007). doi:10.1088/0957-4484/18/29/295102";
    dc:creator "Markus J Buehler";
    dc:date "2007"^^xsd:gYear;
    dc:identifier "doi:10.1088/0957-4484/18/29/295102";
    dc:title "Molecular nanomechanics of nascent bone: fibrillar toughening by mineralization" .
  
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  sub:quote a prov:Entity;
    <http://www.w3.org/2000/01/rdf-schema#comment> "Quoted from the published abstract as returned by OpenAlex (2007-nascent-bone.abstract.txt, sha256 b1b7a5d2e90b376fa4c22543de82c85e86d23b07f9a92f48041199b4573ee61d); the full text was not read (not indexed in Europe PMC (publisher paywall; no PubMed record found by DOI)). Checked by build/check.py.";
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    prov:wasQuotedFrom <https://doi.org/10.1088/0957-4484/18/29/295102>;
    <https://schema.org/text> "We find that mineralized collagen fibrils have a Young’s modulus of 6.23 GPa (versus 4.59 GPa for the collagen fibril), yield at a tensile strain of 6.7% (versus 5% for the collagen fibril) and feature a fracture stress of 0.6 GPa (versus 0.3 GPa for the collagen fibril)." .
  
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}

sub:pubinfo {
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      "buehler-protein-materials" .
  
  this: dc:created "2026-11-08T04:38:11.893Z"^^xsd:dateTime;
    dc:creator <https://orcid.org/0009-0007-4948-9192>;
    dc:license <https://creativecommons.org/licenses/by/4.0/>;
    npx:hasNanopubType <https://w3id.org/delphi/ontology/Claim>;
    npx:introduces <https://w3id.org/delphi/resource/claim/buehler-2007-nascent-bone-01>;
    <http://www.w3.org/2000/01/rdf-schema#label> "Markus J Buehler 2007 claim: Mineral platelets raise the modulus, yield strain and fracture stress of collagen fibrils by stated amounts";
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