Results 101 to 110 of about 104,244 (313)
, 2011 Carbon-13 and oxygen-18 abundances were measured in large mammal skeletal remains (tooth enamel, dentine and bone) from the Chiwondo Beds in Malawi, which were dated by biostratigraphic correlation to ca. 2.5 million years ago.
Kullmer, Ottmar +8 more
core +1 more source
Loss, persistence and reversal of phenotypic traits
Biological Reviews, EarlyView.ABSTRACT The irreversibility of complex trait loss has long been a tenet of evolutionary biology. However, this idea is increasingly at odds with the numerous documented exceptions across the Tree of Life. We synthesise this growing body of evidence across a diverse array of taxa and traits, exploring the evolutionary conditions that enable ...
Giobbe Forni +4 more
wiley +1 more source
Niche partitioning and competition between different rabbit breeds using stable isotopes
World Rabbit ScienceStable isotope analysis (SIA) is an evolving method for determining diet, understanding food web and resolving biogeochemical issues in the ecosystem.
Usama Shouket +4 more
doaj +1 more source
Clinical Advances in Periodontics, EarlyView.Abstract Background Medication‐related osteonecrosis of the jaw (MRONJ) is a challenging complication associated with antiresorptive medications. Its exact pathophysiology remains unclear, but dental extractions and infections are known triggers, complicating prevention, and treatment.
Pedro Franco Ferreira +3 more
wiley +1 more source
Clinical Advances in Periodontics, EarlyView.Abstract Background Autogenous particulate dentin has emerged as one of the promising biocompatible alternatives to traditional bone graft materials in alveolar ridge augmentation. Although its clinical success is documented, comprehensive studies combining histological and radiographic evaluations remain limited. This case report addresses this gap by
Kosuke Kashiwagi +4 more
wiley +1 more source
Effect of Music on the Decreased Enamel-Surface Mineral Content of Rat Teeth with Protein Deficiency
Makara Journal of Health Research, 2010 Protein deficiency could lead to enamel hypoplasia and decreased level of Growth Hormone (GH). Cell proliferation and synthesis of enamel-matrix which affect the mineralization process of the tissue, are stimulated by GH. Music was reported to be able to
Ria Puspitawati +3 more
doaj +1 more source
Estudo fotoacústico e ótico de dentes humanos submetidos à radioterapia [PDF]
, 2012 Tese (doutorado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Ciência e Engenharia de Materiais, Florianópolis, 2011O objetivo desta pesquisa foi caracterizar o efeito da radiação x, fornecida por um ...
Vilain, Inês
core
, 2019 Background: Tooth whitening usually includes the direct use of gels containing carbamide or hydrogen peroxide on the tooth enamel surface through a wide variety of products formulas.
Bakr, Mahmoud M +2 more
core +1 more source
Clinical Advances in Periodontics, EarlyView.Abstract Background Loss of the interdental papilla compromises esthetics, speech, and hygiene, significantly affecting quality of life and psychological well‐being. Reconstruction has long been considered unpredictable, particularly in Cairo RT3 cases with advanced interproximal bone loss.
Katsuhiko Akiyama
wiley +1 more source
Journal of International Clinical Dental Research Organization, 2019 Aims and Objective: Clinically, microleakage is the major cause for the failure of restorations in Class V cavities which may cause postoperative sensitivity and secondary caries.
K Mohammed Salman +5 more
doaj +1 more source