Results 171 to 180 of about 6,013 (277)
Biogenic apatite in carbonate concretions with and without fossils investigated in situ by micro-Raman spectroscopy. [PDF]
Kitanaka R, Tsuboi M, Ozaki Y.
europepmc +1 more source
ABSTRACT Thin, discontinuous, organic‐rich oil shale beds in the siliciclastic‐evaporitic Salt Range Formation (SRF) of Pakistan are of approximate Neoproterozoic to Cambrian age based on stratigraphic constraints. The beds are enriched (26–43 wt.% total organic carbon, TOC) in aliphatic organic matter (OM) of low thermal maturity despite their ...
Paul C. Hackley +4 more
wiley +1 more source
Stability of Synthesized Brushite in Physiological Media for the Possible Bone-Regenerative Use. [PDF]
Delgado-Morales V +6 more
europepmc +1 more source
Reconstruction of Rock Uplift in South‐Central Germany Since Late Mesozoic Times
Abstract Rock uplift and denudation act as first‐order controls on geological processes that influence atmospheric and ocean composition, and landscape‐forming processes. However, estimating rock uplift rates remains challenging due to the temporal averaging of rates calculated from individual thermo‐ or geochronologic systems.
Thomas Bernard +7 more
wiley +1 more source
Feasibility and Limitations of the Advanced Replica Process for Bioactive Glasses
Periodic 3D‐printed Kelvin‐cell templates enable a controlled advanced replica process for fabricating highly porous glass lattices. Across P45K9, 45S5, and 13–93, material‐dependent differences in coating, burnout, and shrinkage lead to distinct strut morphologies, while comparable final porosities of 83%–88% are retained.
Swantje Funk +4 more
wiley +1 more source
ABSTRACT Objectives The physical effects of interpersonal violence are well documented in archaeology, but its broader impacts on population health, mobility, and resource access remain less understood. This article assesses how chronic warfare restricted movement and access to critical resources, altering dietary practices and contributing to ...
Sarah J. Noe +3 more
wiley +1 more source
Chitosan‐based hydrogels are evolving from simple local drug carriers into multifunctional periodontal platforms that integrate antimicrobial, anti‐inflammatory, antioxidant, and regenerative functions. Chemical crosslinking, nanocomposite design, and stimulus‐responsive architectures enable adaptive therapeutic delivery.
Vikesh Kumar +3 more
wiley +1 more source
Influence of molecular water dynamics on the electrical conductivity of hydrothermally synthesized hydroxyapatite from cuttlefish bone. [PDF]
Chaari M, Megdiche M, Arous M.
europepmc +1 more source
A succession of marine deposited scree deposits got exposed to meteoric fluids due to sea level drop or tectonic uplift. This potentially caused a unique form of diagenetic transformation in scree deposits, that is the formation of micro rhombic calcite.
Shilpa Srimani, Theresa Nohl
wiley +1 more source

