@prefix this: . @prefix sub: . @prefix np: . @prefix rdf: . @prefix prov: . @prefix npx: . @prefix dc: . @prefix xsd: . sub:Head { this: a np:Nanopublication; np:hasAssertion sub:assertion; np:hasProvenance sub:provenance; np:hasPublicationInfo sub:pubinfo . } sub:assertion { a ; 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"; "Notation basis: All six numbers are stated in the abstract."; "Mineral platelets raise the modulus, yield strain and fracture stress of collagen fibrils by stated amounts"; "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}"; "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 { a prov:Entity; sub:sourceChecksum; "Abstract of Molecular nanomechanics of nascent bone: fibrillar toughening by mineralization, as read"; . a ; 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" . a prov:SoftwareAgent; "delphisci buehler-protein-materials claim extractor"; prov:actedOnBehalfOf ; . a ; "Claude Fable 5.1" . sub:assertion prov:wasAttributedTo ; prov:wasDerivedFrom , sub:quote; prov:wasGeneratedBy sub:extraction . sub:extraction a prov:Activity; prov:qualifiedAssociation sub:extractionPlan; prov:used , ; prov:wasAssociatedWith . sub:extractionPlan prov:hadPlan . sub:quote a prov:Entity; "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."; prov:hadPrimarySource ; prov:wasQuotedFrom ; "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)." . sub:sourceChecksum ; "b1b7a5d2e90b376fa4c22543de82c85e86d23b07f9a92f48041199b4573ee61d"; "Checksum of the vendored text file inputs/2007-nascent-bone.abstract.txt, not of the publisher's copy." . } sub:pubinfo { "buehler-protein-materials" . this: dc:created "2026-11-08T04:38:11.893Z"^^xsd:dateTime; dc:creator ; dc:license ; npx:hasNanopubType ; npx:introduces ; "Markus J Buehler 2007 claim: Mineral platelets raise the modulus, yield strain and fracture stress of collagen fibrils by stated amounts"; . sub:sig npx:hasAlgorithm "RSA"; npx:hasPublicKey "MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAyFHtPB6p0mCjDozxlOY9CmO3nBm7Te3jFbXyLmM+G1tGe47Da0jYIbhkl9Oo1ZjxmCa3LCwlEqK8gj6hEIcL4ahW30JXh9HycfKVk1bugkzMEV15tJdTzAU3sGMFnbNsn43xY2LFLy45tApkRm5byEiM7oRRrooIdwoQKnP4Wzq/bfAoJ9qvW+MGkelyOTd1jbSt+KfmT7xKmDfWzAHddUlWwMX2QJOLxDaffOteTop6ZRgPiNmPJKA/S62Gac9XtSYT3oDkZ6/nr5cxxNLpOyxTf5FPISiCe11xYO/unYjY+mwnOfA8yhJIyx1l0O9I0vpOpn+E5TvyHJV+oSTrvwIDAQAB"; npx:hasSignature "UqAvlg5XmqCYqORyA01x9D2CnsQvE1vDraBODoyhQSc3yjKSHxV/DFFuH0U5kCOQYUdjERoPalqPeu6bKPDjUk54p2un3f921/RFekvQbsjWN7ur/yGuxzDKdz6zK8JAFPa+KF85TkO+F08EH4jBumLrew4E4tu+s3dQ+G5LcMvT6KdOPkxSWO2ROTaq9SgIm2j3eBUgs4ug31Lzgd0rQ+ofSMTjeA6n9qpnxHMtO922uyiTfNC6KtKeAsFaeINrVF6Vaz7PLRoyckdNuCNiPgFOpVfhnZk20iAH42J5G4B8FNUsp5q3hOyFwGUHCay3JnAyjyBh40kq0ua1axipGw=="; npx:hasSignatureTarget this:; npx:signedBy . }