Results 81 to 90 of about 100,828 (240)

Intercropping mitigates incidence of the oilseed rape insect pest complex

open access: yesPest Management Science, EarlyView.
Intercropping reduces the incidence of the oilseed rape insect pest complex with a significant impact of the direct visual and physical disruption provided by the companion plant. Abstract BACKGROUND Oilseed rape (OSR, Brassica napus) is a major crop requiring numerous phytosanitary treatments.
Laurie Magnin   +3 more
wiley   +1 more source

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

Frost-Heaving Behavior and Enhancement Approaches of Cement-Based Grout Materials under Freeze–Thaw Conditions

open access: yes, 2023
In the seasonally frozen regions, during the grouting of prestressed bridge ducts in low-temperature environments, incompletely cured grout materials undergo volumetric changes due to freeze–thaw cycling, resulting in structural cracks along the ...
Yongfeng Wei   +4 more
core   +1 more source

Evaluation of systemic consequences of brachycephalic obstructive airway syndrome in dogs

open access: yesVeterinary Record, EarlyView.
Abstract Background Brachycephalic obstructive airway syndrome (BOAS) results from upper airway anatomical abnormalities and may cause systemic effects depending on severity. Methods A prospective, case‒control and observational study was conducted.
Andréia Coutinho Facin   +11 more
wiley   +1 more source

Shared struggles: Parallels in caregiver burden between canine and paediatric epilepsy

open access: yesVeterinary Record, EarlyView.
Abstract Background Disease‐specific aspects of pet owners’ caregiver burden could be missed by generic burden measures. This study aimed to assess whether a framework developed to describe caregiver burden in parents of children with epilepsy was applicable to caregivers of dogs with epilepsy.
Zoe Belshaw, Rowena M. A. Packer
wiley   +1 more source

Towards an ‘absolute’ timing of biostratigraphic and environmental phases from the Saalian late glacial to the Weichselian pleniglacial in central Europe—Insights from a lacustrine succession in Lichtenberg, northern Germany

open access: yesBoreas, EarlyView.
Palynological records are central to the biostratigraphic subdivision of the Late Pleistocene in central Europe. Yet many interglacial and interstadial phases—such as the Eemian, Brörup and Odderade—remain only poorly constrained in time due to limited numerical dating.
Michael Hein   +19 more
wiley   +1 more source

Ground freezing and frost heaving

open access: yes, 1962
This Digest contains a brief description of the physical processes involved in ground freezing and frost heaving and some suggestions on ways to prevent or diminish frost damage to various structures.Aussi disponible en fran\ue7ais : Cong\ue9lation du ...
Penner, E.
core  

Correlation Analysis on Frost Heaving Ratio of Subgrade Soil and Plasticity Index under Freeze-Thaw Cycles

open access: yes, 2011
Three kinds of subgrade soils with different plasticity index are selected from seasonally frozen soil region. Frost heaving ratio of volume and height was performed on the samples exposed to 0 to 8 times closed-system freeze-thaw cycles.
Kai Feng   +3 more
core   +1 more source

Frost heaving pressures in particulate materials

open access: yes, 1973
Measurements of equilibrium ice lens heaving pressures in close-pack arrays of uniform size glass beads (Penner, 1966) in relation to bead size are in agreement with the theory of Everett and Haynes (1965).
Penner, E.
core  

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