Results 61 to 70 of about 3,845 (189)

Experimental and theoretical investigation of longitudinal tunnel lining joints with confining reinforcement

open access: yesStructural Concrete, EarlyView.
Abstract Precast reinforced concrete segmental linings are frequently used in modern tunneling. In these linings, the longitudinal joints typically have a reduced contact cross‐section and thus often govern the design, particularly in tunnels under high hydrostatic pressure or crossing squeezing or swelling ground with correspondingly high ...
Fabian Morger   +2 more
wiley   +1 more source

A rare case of Cholecystoduodenal and Cholecystocolonic Fistulae in a Young Girl: A Case Report

open access: yesJLUMHS
Bilioenteric fistulae are late complications of gall bladder disease. Cholecystoduodenal fistulae are most common, followed by cholecystocolonic fistulae. Cholecystogastric fistulae are the least common of all.
Waheed Ahmed Hashmi   +5 more
doaj   +1 more source

Live above- and belowground biomass of a Mozambican evergreen forest: a comparison of estimates based on regression equations and biomass expansion factors

open access: yesForest Ecosystems, 2015
Background Biomass regression equations are claimed to yield the most accurate biomass estimates than biomass expansion factors (BEFs). Yet, national and regional biomass estimates are generally calculated based on BEFs, especially when using national ...
Tarquinio Mateus Magalhães
doaj   +1 more source

More Than a Functional Group: Diversity within the Legume–Rhizobia Mutualism and Its Relationship with Ecosystem Function

open access: yesDiversity, 2020
Studies of biodiversity and ecosystem function (BEF) have long focused on the role of nitrogen (N)-fixing legumes as a functional group that occupies a distinct and important niche relative to other plants.
Benton N. Taylor   +2 more
doaj   +1 more source

Cytogenotoxic Effects of Fluopyram in Allium cepa Root Cells Involving Microtubule Disruption

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT Fluopyram is a next‐generation fungicide widely used in agriculture; however, its persistence in soils and mobility toward aquatic systems have raised concerns regarding potential ecotoxicological risks. This study evaluated the cytogenotoxic effects of a commercial fluopyram‐based pesticide formulation on Allium cepa root meristem cells ...
Carlos Filipe Camilo‐Cotrim   +10 more
wiley   +1 more source

Some Hematological and Biochemical Studies on Bovine Ephemeral Fever in El-sharkia Government [PDF]

open access: yesEgyptian Journal of Animal Health
Bovine ephemeral fever (BEF) is an economically important viral disease of cattle that causes acute febrile illness, reduced productivity, and systemic complications.
doaj   +1 more source

Antimicrobial Residues in a Key Cerrado River: Distribution, Persistence, and Effects on Zebrafish Embryo‐Larval Development

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT The current study aimed to quantify the antimicrobials amoxicillin (AMX), cefazolin (CFZ), chloramphenicol (CHL), metronidazole (MTZ), and sulfamethoxazole (SX) in effluents and surface water of an important Cerrado river, calculate their half‐lives, and analyze their ecotoxicity following single and combined exposures.
Náthala Maria Simão   +12 more
wiley   +1 more source

From individuals to networks: The role of variation in plant–pollinator communities' responses to global change

open access: yesJournal of Animal Ecology, EarlyView.
This paper argues that variation among individuals—not just species differences—can shape the sensitivity, robustness and resilience of plant–pollinator communities under global change. By linking individual traits and interaction structure to network dynamics, it provides a new framework and future research directions for predicting community ...
James DeWitt Crall   +1 more
wiley   +1 more source

‘Fine Men from Afar’: Cricket and Empire on the Home Front

open access: yesHistory, EarlyView.
Abstract During the Second World War, contrary to enduring images of bombardment and scarcity, people on Britain's ‘Home Front’ continued to take part in a broad array of sporting activities. Cricket played a more significant role in the wartime sporting landscape than many historians have previously recognized.
Michael Collins
wiley   +1 more source

Prevalence of Periodontitis in Africa: A Systematic Review and Meta‐Analysis of Epidemiological Studies Up to 2025

open access: yesJournal of Clinical Periodontology, EarlyView.
ABSTRACT Aim To provide updated and comprehensive estimates of the changes in prevalence of periodontitis in Africa, based on epidemiological data up to 2025. Methods A systematic literature search was conducted through MEDLINE, Embase, Scopus, Web of Science and Google Scholar.
Abdoulaziz Diarra   +5 more
wiley   +1 more source

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