Results 21 to 30 of about 104,244 (313)

Tooth marker of ecological abnormality: The interpretation of stress in extinct mega herbivores (proboscideans) of the Siwaliks of Pakistan

open access: yesEcology and Evolution, 2022
Climate affects living ecosystems and defines species physiology. Climate change causes certain stress on animals, recorded as Enamel Hypoplasia (EH). Proboscideans, the mega herbivores, were extensively represented in the Siwaliks of Pakistan between ...
Muhammad Ameen   +4 more
doaj   +1 more source

Enamel-like Layer of Nanohydroxyapatite Stabilizes Zn Metal Anodes by Ion Exchange Adsorption and Electrolyte pH Regulation

open access: yes, 2022
The instability of Zn anode caused by severe dendrite growth and side reactions has restricted the practical applications of aqueous zinc-ion batteries (AZIBs).
Mengke Liu (10024711)   +6 more
core   +3 more sources

Effect of surface removal following bleaching on the bond strength of enamel [PDF]

open access: yes, 2019
Background: A reduction in bond strength of bleached enamel has been confirmed in the literature. Although limited information is available, it is conceivable that the veneer preparation process may remove the impacted enamel and further eliminate the ...
Hao Yu   +12 more
core   +1 more source

Two glass bottles "case bottle" from mughal era at tareq rajab museum, Kuwait "study and first published" [PDF]

open access: yesShedet, 2019
This paper aims to study and publish two glass bottles known as the ‘case bottle’ from the Indian Mughal era (932-1237 H /1526-1858) to identify the name of this type, their use, the techniques and place of production.
Sameh EL-BANNA
doaj   +1 more source

Effect of Surface Roughness of Deciduous and Permanent Tooth Enamel on Bacterial Adhesion

open access: yesMicroorganisms, 2022
The adhesion of some bacteria has been attributed to critical levels of roughness in hard tissues, which increases the risk of developing caries.
Bernardo Teutle-Coyotecatl   +6 more
doaj   +1 more source

Claudin Loss-of-Function Disrupts Tight Junctions and Impairs Amelogenesis

open access: yesFrontiers in Physiology, 2017
Claudins are a family of proteins that forms paracellular barriers and pores determining tight junctions (TJ) permeability. Claudin-16 and -19 are pore forming TJ proteins allowing calcium and magnesium reabsorption in the thick ascending limb of Henle's
Claire Bardet   +11 more
doaj   +1 more source

Incorporation of Fluoride into Human Teeth after Immersion in Fluoride-Containing Solutions

open access: yesDentistry Journal, 2022
Toothpastes and mouth rinses contain fluoride as a protective agent against caries. The aim of this study was to determine the degree of fluoride-uptake by human tooth mineral during immersion into fluoride-containing aqueous solutions as different pH ...
Jana Storsberg   +2 more
doaj   +1 more source

DECORATING ENAMEL INSERTS WITH ENAMEL GRANULATION [PDF]

open access: yesTechnologies & Quality, 2021
The results of an experimental study of the combined enamelling technique are presented – enamel with enamel granulation. Original enamel inserts, decorated with enamel granules of various colours and sizes, were obtained, the use of which expands the possibilities of decorative enamelling.
Tat’yana V. Lebedeva   +1 more
openaire   +1 more source

Enamel surface remineralization: Using synthetic nanohydroxyapatite

open access: yesContemporary Clinical Dentistry, 2012
Objective: The purpose of this study was to evaluate the effects of synthetically processed hydroxyapatite particles in remineralization of the early enamel lesions in comparison with 2% sodium fluoride.
J Shanti Swarup, Arathi Rao
doaj   +1 more source

Structure and Chemical Composition of ca. 10-Million-Year-Old (Late Miocene of Western Amazon) and Present-Day Teeth of Related Species

open access: yesBiology, 2022
Molecular information has been gathered from fossilized dental enamel, the best-preserved tissue of vertebrates. However, the association of morphological features with the possible mineral and organic information of this tissue is still poorly ...
Caroline Pessoa-Lima   +11 more
doaj   +1 more source

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