Results 121 to 130 of about 9,019 (250)

Serum Ionized Calcium Concentrations in Breeding Bitches Over Time in Relation to Mastitis, Metritis and Dystocia in a Guide Dog Population

open access: yesVeterinary Medicine and Science, Volume 12, Issue 2, March 2026.
Serum ionized calcium concentrations were measured at breeding, pre‐whelping, immediately postpartum, and at weaning timeframes in a population of breeding bitches. Overall, ionized calcium was not associated with the incidence of mastitis, metritis or dystocia, but clinical signs of hypocalcemia were associated with ionized calcium concentrations ...
Anum K. Ahmed   +2 more
wiley   +1 more source

Frozen Soil Hydrological Processes and Their Effects: A Review and Synthesis

open access: yesReviews of Geophysics, Volume 64, Issue 1, March 2026.
Abstract Frozen soils, including seasonally frozen ground and permafrost, are rapidly changing under a warming climate, with cascading effects on water, energy, and carbon cycles. We synthesize recent advances in the physics, observation, and modeling of frozen‐soil hydrology, emphasizing freeze–thaw dynamics, infiltration regimes and preferential flow,
Ying Zhao   +12 more
wiley   +1 more source

Evaluating the spring alfalfa stand [PDF]

open access: yes, 2006
Extended periods of unseasonably warm temperatures during the winter months can lead to reduced winter hardiness and has been the most frequent cause of widespread winter injury to alfalfa and mixed forage stands in past years.
Barnhart, Stephen K.
core   +4 more sources

Can Structural Tilt Be Measured From Exhumed Channel Belts on Mars? Numerical Experiments Using Analog Alluvial Strata

open access: yesJournal of Geophysical Research: Planets, Volume 131, Issue 3, March 2026.
Abstract Basin‐filling strata are Mars's historical record of depositional events, including sedimentation by alluvial rivers, and post‐depositional events, including tilting. Measuring stratal tilt on Mars could constrain post‐depositional processes, but is difficult to measure where exposures are 3D and lack clear stratal surfaces, as is often the ...
Benjamin T. Cardenas   +5 more
wiley   +1 more source

Frost Depth Penetration and Frost Heave in Frost Susceptible Soils [PDF]

open access: yesAirfield and Highway Pavements 2019, 2019
W. A. Lein   +3 more
openaire   +2 more sources

Churchill and Germany: A ‘Special’ Relationship

open access: yesHistory, Volume 111, Issue 395, Page 237-254, March 2026.
Abstract No other country defined the trajectory of Churchill's political career more than Germany, a country of which he had little direct knowledge but which he either sought to emulate, accommodate or oppose throughout his time in politics. This article traces Churchill's relationship with Germany from his entry into politics at the beginning of the
T. G. Otte
wiley   +1 more source

Geomorphic processes on the North Slope of Alaska [PDF]

open access: yes
Three physiographic provinces comprise the North Slope of Alaska: the Arctic Mountains, the Arctic Foothills and the Arctic Coastal Plain Provinces. The features and processes in the Arctic Coastal Plain, a zone of continuous permafrost, are stressed in
Hall, D. K.
core   +1 more source

Public Perceptions of the Midwest’s Pavements - Minnesota - Phase I (Winter Ride) [PDF]

open access: yes, 1997
The Minnesota Winter Ride Survey was designed to gauge the extent to which motorists were tolerant of the rougher ride of pavements on rural two-lane highways in the winter. Survey objectives, therefore, were centered around this focal question of winter
Marquette University, Department of Civil, Construction, and Environmental Engineering   +1 more
core   +1 more source

Altered Cytokine‐Induced STAT3 and STAT5 Activation of Peripheral T Follicular Helper Cells Contributes to Vaccine‐Non‐Responsiveness in Aging and HIV

open access: yesAging Cell, Volume 25, Issue 3, March 2026.
Chronic immune activation and inflammation associated with aging and HIV skew Tfh signaling toward enhanced IL‐2–STAT5 activation, reinforcing IL‐2R expression through a positive feedback loop and suppressing Tfh helper differentiation programs, thereby contributing to impaired vaccine responsiveness.
Sheldon Davis   +4 more
wiley   +1 more source

Effects of Freezing on Soil Temperature, Freezing Front Propagation and Moisture Redistribution in Peat: Laboratory Investigations [PDF]

open access: yes, 2012
There are not many studies that report water movement in freezing peat. Soil column studies under controlled laboratory settings can help isolate and understand the effects of different factors controlling freezing of the active layer in organic covered ...
Hayashi, Masaki   +3 more
core   +1 more source

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