Results 61 to 70 of about 689,221 (289)

In‐vitro puncture experiment using alligator teeth tracks the formation of dental microwear and its association with hardness of the diet

open access: yesThe Anatomical Record, EarlyView.
Abstract With the development of dental microwear texture analysis (DMTA), there has been an increasing application of DMTA for dietary estimation in extant and fossil reptiles, including dinosaurs. While numerous feeding experiments exist for herbivorous mammals, knowledge remains limited for carnivorous reptiles. This study aimed to qualitatively and
K. Usami, M. O. Kubo
wiley   +1 more source

Evaluation of Surface Microhardness and Abrasion Resistance of Two Dental Glass Ionomer Cement Materials after Radiant Heat Treatment

open access: yes, 2017
The aim of this study was to evaluate the effect of a radiant heat treatment using a dental LED unit on the surface microhardness and abrasion resistance after toothbrushing simulation of two conventional GIC materials.
D. Dionysopoulos   +4 more
semanticscholar   +1 more source

Inter‐microscope comparability of dental microwear texture data obtained from different optical profilometers: Part II Deriving instrument‐specific correction equations for meta‐analyses using published data

open access: yesThe Anatomical Record, EarlyView.
Abstract Dental microwear texture analysis (DMTA) has emerged as a valuable method for investigating the feeding ecology of vertebrates. Over the past decade, three‐dimensional topographic data from microscopic regions of tooth surfaces have been collected, and surface texture parameters have been published for both extant and fossil species.
Mugino O. Kubo   +4 more
wiley   +1 more source

Fracturas dentales : reconstrucciones [PDF]

open access: yes, 1995
Presentamos las indicaciones, clasificación de fracturas y cavidades dentales. Exponemos algunos de los diferentes materiales de reconstrucción con las características particulares y aplicaciones.
San Román Ascaso, F.   +1 more
core  

Inter‐microscope comparability of dental microwear texture data obtained from different optical profilometers: Part I Reproducibility of diet inference using different instruments

open access: yesThe Anatomical Record, EarlyView.
Abstract Dental microwear texture analysis (DMTA) has become a well‐established method for dietary inference and reconstruction in both extant and extinct mammals and other tetrapods. As the volume of available data continues to grow, researchers could benefit from combining published data from various studies to perform meta‐analyses.
Daniela E. Winkler, Mugino O. Kubo
wiley   +1 more source

Comparison of the surface abrasion produced by two different bristle materials – An In vitro pilot study

open access: yesAdvances in Human Biology
Introduction: Gingival, periodontal diseases and dental caries are the most prevalent diseases of the oral cavity. Plaque is the main cause of these dental diseases. Plaque control is of prime importance for the maintenance of oral and dental health. The
Richik Chakraborty   +5 more
doaj   +1 more source

EFECTO EN LA MICRODUREZA DE RESINAS COMPUESTAS APLICANDO UN RECUBRIMIENTO DE NANOPARTÍCULAS DE PLATA INMERSAS EN UN ADHESIVO HIDROFÍLICO [PDF]

open access: yes, 2018
Mediante el uso de la nanotecnología innovadora, los logros en el campo de los materiales dentales hicieron su aparición en las resinas compuestas comerciales y adhesivas, selladores de conductos radiculares para tratamientos endodónticos, resinas ...
GONZÁLEZ FLORES, ANDREA   +1 more
core  

Ontogenetic changes and sexual dimorphism in the cranium and mandible of the Atlantic walrus (Odobenus rosmarus rosmarus L.)

open access: yesThe Anatomical Record, EarlyView.
Abstract Walruses have been an important subsistence and cultural resource for humans and have been exploited for millennia across their distribution. This exploitation has contributed to severe declines in several populations and local extirpations.
Katrien Dierickx   +6 more
wiley   +1 more source

Patologías presentes en la tumba calcolítica de la necrópolis "Huerta Montero". Almendralejo (Badajoz) [PDF]

open access: yes, 2011
X Congreso Nacional de Paleopatología.
Galán, J., Martínez, R., Nielsen, A.
core  

Rethinking brachycephaly: Anatomical implications and health considerations in lagomorphs

open access: yesThe Anatomical Record, EarlyView.
Abstract Brachycephaly in domestic rabbits is increasingly perceived by welfare organizations as associated with significant health complications, particularly oral pathologies. Despite this perception, comparative anatomical research into rabbit brachycephaly is limited compared to that of dogs and cats, compelling an in‐depth examination of its ...
Helaina Cressy   +3 more
wiley   +1 more source

Home - About - Disclaimer - Privacy