Results 51 to 60 of about 234,826 (288)

Global Evidence of the Unimodal Response of Ecosystem Respiration to Soil Moisture

open access: yesAdvanced Science, EarlyView.
Using global eddy covariance observations and a field experiment, this paper provides compelling evidence for the widespread unimodal relationship between soil moisture and ecosystem respiration and its water adaptation. Such knowledge facilitates understanding of soil moisture in affecting respiratory carbon emissions and has the potential to improve ...
Jinlong Peng   +9 more
wiley   +1 more source

Can bulk-fill resin restorations be an alternative to resin-modified glass ionomer cement restorations in primary molars of toddlers? A randomized clinical trial protocol

open access: yesJournal of Oral Research, 2021
Background: The aim of this study was to elaborate a randomized clinical trial protocol to evaluate the effectiveness of class I restorations in resin-modified glass ionomer cement (RMGIC) and bulk-fill resin in primary molars with untreated early ...
Isabela Coelho Novaes   +7 more
doaj   +1 more source

Primary tooth pulpectomy overfilling by different placement techniques: A systematic review and meta-analysis [PDF]

open access: yesJournal of Dental Research, Dental Clinics, Dental Prospects, 2020
Background. This study was conducted to investigate root canal overfilling with different material placement techniques in primary teeth. Methods.
Naser Asl Aminabadi   +3 more
doaj   +1 more source

Carbon loss by deciduous trees in a CO2-rich ancient polar environment [PDF]

open access: yes, 2003
Fossils demonstrate that deciduous forests covered the polar regions for much of the past 250 million years 1 when the climate was warm and atmospheric CO2 high 2.
Beerling, D.J.   +2 more
core  

Deciduous enamel 3D microwear texture analysis as an indicator of childhood diet in medieval Canterbury, England [PDF]

open access: yes, 2016
This study conducted the first three dimensional microwear texture analysis of human deciduous teeth to reconstruct the physical properties of medieval childhood diet (age 1-8yrs) at St Gregory's Priory and Cemetery (11th to 16th century AD) in ...
Deter, Chris   +7 more
core   +3 more sources

Multiscale Design of Dental Restorative Materials: Mechanistic Foundations, Technological Innovations, and Clinical Translation

open access: yesAdvanced Science, EarlyView.
From conventional ceramics to bioinspired smart composites, this review charts the evolution of dental restorative biomaterials. Integrating materials innovation, advanced manufacturing technologies, and bioinspired strategies, it presents a roadmap for developing functional, clinically translatable restorations that combine durability, adaptability ...
Bailei Li   +14 more
wiley   +1 more source

Charting the Path to Increased Oil Palm Output in Ghana Beyond Area Expansion: Technology or Managerial Capacity — Which Leads the Way?

open access: yesAgribusiness, EarlyView.
ABSTRACT This study sets out to investigate the prospects for raising oil palm output in sub‐Saharan Africa, particularly Ghana, without further expansion of cropland. Given global concerns about oil palm's role in deforestation and land use change, the focus is on enhancing productivity on existing farmlands.
Jacob Asravor   +3 more
wiley   +1 more source

Prevalence of malocclusions and dysfunctional oral habits in preschool children of municipal establishments in Viña del Mar.

open access: yesJournal of Oral Research, 2020
Introduction: Malocclusions are a public health problem at national and global level, being third in the ranking of the most prevalent oral pathologies.Its origin is multifactorial, with dysfunctional oral habits being a risk factor.
Nicolás Aróstica   +4 more
doaj   +1 more source

Assessment of Tooth Shade in Primary Dentition among Indian Paediatric Population and its Association with Skin, Lip and Gingival Colour: An Observational Study [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2018
Introduction: Assessment of dental aesthetics is a complex procedure because a large number of factors can contribute to aesthetic perceptions. These factors include hard tissue characteristics such as tooth colour, shape and alignment, and soft tissue ...
MB Ranju   +2 more
doaj   +1 more source

Remarkable Similarity in Timing of Absorptive Fine-Root Production Across 11 Diverse Temperate Tree Species in a Common Garden

open access: yesFrontiers in Plant Science, 2021
Long-term minirhizotron observations of absorptive fine roots provide insights into seasonal patterns of belowground root production and carbon dynamics. Our objective was to compare root dynamics over time across mature individuals of 11 temperate trees
Jennifer M. Withington   +9 more
doaj   +1 more source

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