Results 111 to 120 of about 29,301 (307)

Dental biothermophotonics: A quantitative photothermal analysis of early dental demineralization

open access: yes, 2008
Photothermal Radiometry (PTR) is applied as a safe, non-destructive, and highly sensitive tool for the detection of early enamel demineralization. Teeth were treated sequentially with artificial demineralization to simulate controlled mineral loss ...
A. Mandelis   +6 more
core   +1 more source

Crop genotypic richness enhances biomass production and phosphorus acquisition in maize‐mycorrhiza symbiosis

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Our study tests how soil and plant biodiversity can enhance sustainability of crop production in Kenya. We tested whether mixtures of maize varieties performed better than monocultures and tested their response to arbuscular mycorrhizal fungi. Mycorrhizal responsiveness differed significantly by maize variety, and genetic mixtures outperformed ...
Grace Ng'endo Kanyita   +3 more
wiley   +1 more source

Research opportunities in bone demineralization, phase 3

open access: yes, 1983
An overview of bone demineralization during space flight, observations in bone demineralization and experiments related to bone loss planned for Spacelab flights, and suggestions for further research are investigated.
Cohn, S. H., Anderson, S. A.
core  

Porous Modified Calcium Carbonate as an Efficient Carrier for Gallic and Ascorbic Acids in Humidity‐Activated Oxygen Scavenging Systems

open access: yesPackaging Technology and Science, EarlyView.
Porous modified calcium carbonate (MCC) is presented as an efficient carrier for humidity‐activated oxygen scavengers based on gallic acid and ascorbic acid. The porous MCC structure preserves high accessibility of the active compounds, enabling effective oxygen scavenging under high relative humidity, with performance governed by loading level ...
Nastasia M. Coray   +6 more
wiley   +1 more source

Demineralization-remineralization dynamics in teeth and bone [PDF]

open access: yes, 2016
Biomineralization is a dynamic, complex, lifelong process by which living organisms control precipitations of inorganic nanocrystals within organic matrices to form unique hybrid biological tissues, for example, enamel, dentin, cementum, and bone ...
Coathup, M   +7 more
core  

Steering the osteoclast through the demineralization–collagenolysis balance

open access: yes, 2013
There is a lot of interest for how and how much osteoclasts resorb bone. However, little is known about the mechanism which controls the orientation and the duration of a resorptive event, thereby determining the specific geometry of a cavitation.
Søe, Kent   +4 more
core   +1 more source

Using MALDI‐FTICR Mass Spectrometry to Enhance ZooMS Identifications of Pleistocene Bone Fragments Showing Variable Collagen Preservation

open access: yesRapid Communications in Mass Spectrometry, EarlyView.
ABSTRACT Rationale Recent advances in high‐throughput molecular analyses of collagen peptides, especially ZooMS (Zooarchaeology by Mass Spectrometry), have permitted breakthroughs in the analysis of archaeological material that is highly fragmented, a factor that hinders morphological identification.
Pauline Raymond   +8 more
wiley   +1 more source

Effect of demineralization on pyrolysis characteristics and kinetics of two Chinese oil shales

open access: yes矿业科学学报, 2018
Step-wise acid washing was applied to eliminate the indigenous minerals of Huadian and Balikun oil shales.The pyrolysis experiments of raw and demineralized oil shales were carried out by using a thermogravimetric analyzer.The effects of demineralization
Chang Zhibing   +5 more
doaj   +1 more source

Assessment of Lipid Extraction from Human Bone on Subsequent Demineralization

open access: yes, 1990
The purpose of this study was to assess the effectiveness of various solvents m removal of lipids from human bone, and to determine the effects of lipid extraction on subsequent acid solubilization of the mineral components of bone.
Lee, JaeEun
core   +1 more source

Synthesis and Characterization of Anhydrous Cerium(III) Acetate, [Ce(CH3COO)3], and its Interconversions to Hydrated Phases

open access: yesZeitschrift für anorganische und allgemeine Chemie, EarlyView.
The crystal structure of anhydrous cerium(III) acetate [Ce(CH3COO)3] is reported. Additionally, the interconversions in the cerium(III) acetate hydrate system were studied by in situ and ex situ PXRD. We report the synthesis and crystal structure of anhydrous cerium(III) acetate [Ce(CH3COO)3] (1) as well as the interconversions to different hydrated ...
Niklas Ruser   +7 more
wiley   +1 more source

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