Results 41 to 50 of about 18,440 (214)

Ewing's Sarcoma [PDF]

open access: yesCA: A Cancer Journal for Clinicians, 1976
There are no known external causes of Ewing’ sarcoma, a form of bone cancer, although a small number of cases are linked to genetic abnormalities. This malignancy occurs with remarkable consistency in registry populations across Europe and the United States, including Los Angeles County. Few cases of it occur after age 30.
openaire   +3 more sources

Performance assessment of a potential underground thermal storage facility: Case study of the closed mine Prosper‐Haniel in the Ruhr coal mining area in Germany

open access: yesDeep Underground Science and Engineering, EarlyView.
This study demonstrates the feasibility of an underground closed‐loop thermal storage facility at a post‐mining site, intended for seasonal heat energy storage. Its principal design shows water flow directions in winter and summer (1, 2), heat pumps (3), an upper water reservoir (4), and connecting pipes (5).
Dmytro Rudakov, Oleksandr Inkin
wiley   +1 more source

Effects of Summer Heat Stress on Physiological Parameters and Reproductive Efficiency of Barbarine Ewes Under Natural Outdoor or Indoor Conditions

open access: yesJournal of Experimental Zoology Part A: Ecological and Integrative Physiology, EarlyView.
ABSTRACT Climate change and rising ambient temperatures increasingly challenge sheep production systems in arid and semi‐arid regions, particularly during the summer breeding season. This study evaluated the effects of heat stress and direct solar exposure on physiological responses, metabolic profile, and reproductive performance of Barbarine ewes, a ...
Samia Khnissi   +4 more
wiley   +1 more source

Impact of Calcium Propionate Supplementation on the Lactation Curve and Milk Metabolomic Analysis on Rambouillet Ewes

open access: yesVeterinary Sciences
In lactating ewes, energy demand increases for milk production, reserve mobilizations, and body weight maintenance. For reconversion to energy, ruminants require ruminal propionate production because it is the most predominant substrate for ...
Luis Fernando Pérez Segura   +8 more
doaj   +1 more source

A Modern Metrical Baseline for Sexing Sheep Horn‐Cores

open access: yesInternational Journal of Osteoarchaeology, EarlyView.
ABSTRACT Sex determination is essential for reconstructing past livestock management, yet the limited skeletal sexual dimorphism of sheep hinders the identification of ewes, rams, and wethers in archaeological assemblages. Horn‐cores are the most sexually dimorphic element of the sheep skeleton, and here, we establish a new metrical baseline for ...
Julia Cussans   +3 more
wiley   +1 more source

Epigenetic control of the EWS‑FLI1 promoter in Ewing's sarcoma

open access: yesOncology Reports, 2020
Ewing sarcoma (ES) is a primary bone marrow tumor that very rarely develops in extra‑osseous tissues, such as lung. The hallmark of ES tumors is a translocation between chromosomes 11 and 22, resulting in a fusion protein, commonly referred to as EWS‑FLI1.
Montoya, C.   +8 more
openaire   +4 more sources

Age ratio in groups of a social ungulate affects epizoochorous dispersal and diaspore exchanges

open access: yesOikos, EarlyView.
Animal‐mediated seed dispersal is a key process in plant population dynamics, species distribution and ecosystem functioning. As long‐distance dispersal agents, ungulates help to maintain native plant populations facing abiotic changes in their habitat and habitat fragmentation or habitat loss.
Antoine Roux   +6 more
wiley   +1 more source

The Effect of Protected Fats and Conjugated Linoleic Acid from Lactating Ewes Ration on Some Bioproductives Indices of Them and in Suckling Lambs

open access: yesScientific Papers Animal Science and Biotechnologies, 2023
In order to satisfy the energy requirements of cows with high milk productions, feeding practices now include the addition of fats in the ration. This can also be used for sheep.
Alexandru Grigorescu   +4 more
doaj  

Using participatory scenario planning to explore the synergies and trade‐offs from upland treescape expansion

open access: yesPeople and Nature, EarlyView.
Abstract The future of land use in the UK uplands is highly debated, with growing interest in increasing tree cover and other land use changes, alongside a desire to maintain traditional land use patterns and practices. Treescape expansion is likely to result in synergies and trade‐offs between different outcomes, so integrating stakeholder preferences
Melissa Minter   +6 more
wiley   +1 more source

Alternative therapeutic approach of ovine subclinical mastitis using the ethanolic roots extract of Capparis spinosa

open access: yesOpen Veterinary Journal
Background: Over the past decades, Capparis spinosa has been reported as a therapeutic traditional medicine to relieve various ailments. Mastitis causes a decrease in milk production and treated usually using of injectable and intra-mammary antibiotics.
Bassam Ali Abed Wahab   +3 more
doaj   +1 more source

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