Results 101 to 110 of about 57,063 (305)

Rumen-protected rice bran to induce the adaptation of calcium metabolism in dairy cows [PDF]

open access: yes, 2010
Dairy cows suffer from hypocalcaemia in the days around calving, which may result in a condition generally known as milk fever. Calcium metabolism sharply shifts at the start of lactation, because Ca needs suddenly become much greater than at the end of ...
Martín-Tereso López, J.
core  

Cutting through the noise: What can habitat selection modeling teach us about caribou‐fire space use dynamics?

open access: yesThe Journal of Wildlife Management, EarlyView.
We synthesize the current knowledge regarding caribou habitat selection in relation to wildfires. Caribou responses to recent burns were generally weak and highly variable across subspecies or ecotypes, suggesting that post‐fire habitat selection is likely context‐dependent and the need for regionally adapted habitat management strategies.
Geneviève É. Degré‐Timmons   +9 more
wiley   +1 more source

Glacial Ice‐Front Calving: Internal Wave Generation and Melting

open access: yesGeophysical Research Letters
Small, frequent calving events dominate the behavior of most Arctic marine‐terminating glaciers, yet their oceanographic impacts remain largely unquantified.
M. E. Inall   +3 more
doaj   +1 more source

Pilot Study: Exploring the Feasibility of Individual Voluntary Waiting Period Settings Using Postpartum Recovery Indicators in Dairy Cows

open access: yesAnimals
This study aimed to identify hematological markers that can objectively assess postpartum recovery in dairy cows, which is essential for determining an individualized voluntary waiting period (VWP).
Younghye Ro   +6 more
doaj   +1 more source

Pathophysiology of Diarrhea in Calves

open access: yesVeterinary Clinics of North America: Food Animal Practice, 2009
Infectious diarrhea in calves is most commonly associated with enterotoxigenic Escherichia coli, Cryptosporidium parvum, rotavirus, coronavirus, or some combination of these pathogens. Each of these agents leads to diarrhea through either secretion or malabsorption/maldigestion, though the specific mechanisms and pathways may differ.
Foster, D.M., Smith, Geof W.
openaire   +2 more sources

Quantifying harvest of barren‐ground caribou off a winter road in the Northwest Territories – An Indigenous Guardian‐led initiative

open access: yesThe Journal of Wildlife Management, EarlyView.
The North Slave Métis Alliance's Indigenous Guardianship Program conducted on‐the‐ground patrols monitoring caribou interactions with the Tibbitt to Contwoyto Winter road and quantify caribou harvest. Quantifying the impacts of winter roads on barren‐ground caribou herds supports community members’ commitment to safeguarding their traditional territory
Orna Phelan   +2 more
wiley   +1 more source

MRI‐based deep learning models match or surpass physician performance for early detection and staging of avascular necrosis of the femoral head: A systematic review

open access: yesKnee Surgery, Sports Traumatology, Arthroscopy, EarlyView.
Abstract Purpose Efficient and reliable magnetic resonance imaging (MRI)‐based diagnosis of early avascular necrosis of the femoral head (AVNFH) is essential for guiding treatment but remains challenging due to variability in clinician experience. Deep learning (DL) models offer a promising solution. This review evaluates and summarizes the performance
Khaled Skaik   +4 more
wiley   +1 more source

On nonlinear strain theory for a viscoelastic material model and its implications for calving of ice shelves

open access: yesJournal of Glaciology, 2019
In the current ice-sheet models calving of ice shelves is based on phenomenological approaches. To obtain physics-based calving criteria, a viscoelastic Maxwell model is required accounting for short-term elastic and long-term viscous deformation.
JULIA CHRISTMANN   +2 more
doaj   +1 more source

Kan ökad aktivitet registrerad med hjälp av aktivitetsmätare indikera en kommande kalvning? [PDF]

open access: yes, 2012
The purpose of this study was to find out if motion movements, e.g. number of lying bouts and lying time with a registered activity monitoring sensor can detect an impending calving and thereby be used as a measure and an indicator for an upcoming ...
Persson, Hanna
core   +1 more source

Modeling of ocean‐induced ice melt rates of five west Greenland glaciers over the past two decades

open access: yesGeophysical Research Letters, 2016
High‐resolution, three‐dimensional simulations from the Massachusetts Institute of Technology general circulation model ocean model are used to calculate the subaqueous melt rate of the calving faces of Umiamako, Rinks, Kangerdlugssup, Store, and ...
E. Rignot   +12 more
doaj   +1 more source

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