Results 1 to 10 of about 611 (157)

Digital analysis of tooth microwear, a potential application for dental microwear monitor [PDF]

open access: yesBiosurface and Biotribology, 2022
In general, tooth wear is difficult to be noticed until it leads to toothache in vivo. Developing a dynamic dental wear monitoring system to predict tooth wear in daily life is a necessity.
Gang Xue   +3 more
doaj   +3 more sources

Dental microwear texture analysis along reptile tooth rows: complex variation with non-dietary variables [PDF]

open access: yesRoyal Society Open Science, 2021
Dental microwear texture analysis (DMTA) is a powerful technique for reconstructing the diets of extant and extinct taxa. Few studies have investigated intraspecific microwear differences along with tooth rows and the influence of endogenous non-dietary ...
Jordan Bestwick   +3 more
doaj   +5 more sources

Similar associations of tooth microwear and morphology indicate similar diet across marsupial and placental mammals. [PDF]

open access: yesPLoS ONE, 2014
Low-magnification microwear techniques have been used effectively to infer diets within many unrelated mammalian orders, but the extent to which patterns are comparable among such different groups, including long extinct mammal lineages, is unknown ...
Hilary B Christensen
doaj   +6 more sources

Diet reduces the effect of exogenous grit on tooth microwear [PDF]

open access: yesBiosurface and Biotribology, 2020
Exogenous grit adherent to the surface of food items and food fracture properties have each been considered important factors contributing to pattern and degree of tooth wear in mammals.
Licheng Hua   +4 more
doaj   +4 more sources

Tooth microwear texture in odontocete whales: variation with tooth characteristics and implications for dietary analysis

open access: yesBiosurface and Biotribology, 2017
Understanding the diets and trophic relationships of toothed whales is central to understanding their roles in marine ecosystems, and associated conservation issues.
Mark A. Purnell   +3 more
doaj   +5 more sources

Dental Microwear Texture Analysis of the Bornean Orangutans (Pongo pygmaeus) From the Selenka Collection. [PDF]

open access: yesAm J Biol Anthropol
ABSTRACT Objectives Characterizing the diet of extant taxa is important not only to determine their ecological niche but also to serve as a reference for dietary and niche inferences in evolutionary studies. Tracking the diets of fossil taxa and their change through time has been increasingly employed to further understand the evolution of primates. In
Habinger SG   +5 more
europepmc   +2 more sources

Multi-proxy dentition analyses reveal niche partitioning between sympatric herbivorous dinosaurs [PDF]

open access: yesScientific Reports, 2022
Dentitions of the sympatric herbivorous dinosaurs Hungarosaurus (Ankylosauria, Nodosauridae) and Mochlodon (Ornithopoda, Rhabdodontidae) (Santonian, Hungary) were analysed to investigate their dietary ecology, using several complementary methods ...
Attila Ősi   +9 more
doaj   +2 more sources

Trophic evolution in ornithopod dinosaurs revealed by dental wear [PDF]

open access: yesNature Communications
Ornithopod dinosaurs evolved numerous craniodental innovations related to herbivory. Nonetheless, the relationship between occlusion, tooth wear rate, and tooth replacement rate has been neglected. Here, we reconstruct tooth wear rates by measuring tooth
Attila Ősi   +9 more
doaj   +2 more sources

The Meaning of Mangabey Molars (And Premolars). [PDF]

open access: yesEvol Anthropol
ABSTRACT The postcanine teeth of mangabeys (members of Cercocebus and Lophocebus) have figured prominently in discussions about the relationship between hard‐object feeding and dental form. Grey‐cheeked mangabeys (Lophocebus albigena) and sooty mangabeys (Cercocebus atys) both have thickly enameled posterior teeth.
Guatelli-Steinberg D, Scott McGraw W.
europepmc   +2 more sources

On the use of dental microwear texture analysis to determine aetiology and assess wear of dental tissues for clinical evaluation [PDF]

open access: yesBiosurface and Biotribology
Here, we present and synthesise some recent collaborative efforts in our laboratories to establish protocols for using dental microwear texture analysis, originally developed to reconstruct diets of fossil mammals and to aid in the clinical assessment of
Peter S. Ungar, Anderson T. Hara
doaj   +2 more sources

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