Results 71 to 80 of about 31,152 (238)

Fetal glucose availability: a key regulator of the metabolic, hormonal and contractility profiles of the fetal sheep heart

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend To investigate the role of glucose availability in fetal left ventricle (LV) development, this study assessed whether maternal late gestation undernutrition (LGUN; 50% of Control diet) induced alterations in the contractility, metabolic, and hormonal profile can be ameliorated in LGUN fetuses receiving glucose infusion (LGUN+G ...
Melanie R. Bertossa   +10 more
wiley   +1 more source

Of Titans and Terraria: Exploring and Conceptualising Philanthropic Foundations Through the Lens of Metaphors

open access: yesJournal of Philanthropy, Volume 31, Issue 2, May 2026.
ABSTRACT Addressing ongoing calls for a more robust understanding of philanthropic foundations, this paper uses metaphor analysis to map and analyse analogical metaphors on foundations—metaphors that make a direct comparison between philanthropic foundations and another domain—put forward in academic and non‐academic discourse.
Tobias Jung
wiley   +1 more source

Analysis of Genotype, Dam’s Litter Size and Their Interaction on Selected Productive Traits of Origin Wallachian and Sumava Sheep in the Czech Republic

open access: yesActa Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, 2017
The objective of the study was to evaluate interaction effect of genotype and dam’s litter size on selected productive traits of origin Czech sheep breeds.
Martin Ptáček   +3 more
doaj   +1 more source

Effect of breed and sward height on sheep performance and production per hectare during the spring and autumn in Northern Spain [PDF]

open access: yes, 2012
Effects of breed and sward surface height on ewe liveweight and body condition changes and on lamb liveweight gains during grazing in the spring and autumn were studied. The output per hectare in each season was also calculated.
Celaya, Rafael   +2 more
core  

The Seroprevalence of Chlamydia abortus in Montana Domestic Rangeland Sheep Varies by Breed, Flock and Herding Practices

open access: yesVeterinary Medicine and Science, Volume 12, Issue 3, May 2026.
Ovine enzootic abortion, caused by Chlamydia abortus, leads to significant reproductive losses in sheep. This study found 12.6% of 781 sheep in Montana tested positive for antibodies with differences by breed, flock and herding status. ABSTRACT Background Ovine enzootic abortion (OEA) is a reproductive disease in domestic sheep characterized by late ...
Avia J. Simmons   +4 more
wiley   +1 more source

Finishing store lambs from organic hill and upland farms OF0119 [PDF]

open access: yes, 1995
1. The aim of this study was to assess the economics and constraints associated with home finishing lambs on a range of organic hill and upland farms in England and Wales, and to evaluate the potential for further finishing on registered farms in the ...
Elliot, Mr J   +3 more
core  

Lambing Performance of Morlam and Dorset Ewes under Accelerated Lambing Systems

open access: yesJournal of Animal Science, 1986
Two accelerated lambing systems, Morlam using Morlam sheep (USDA, Beltsville 1966 to 1975) and Camal using Dorset ewes (Cornell 1978 to 1981), were evaluated for first lambing ages, interlambing intervals and conception probabilities. Morlam ewes were continuously exposed to rams over the year, while Camal Dorset ewes were exposed every other month ...
Iniguez, L. C.   +2 more
openaire   +3 more sources

Potential to Improve Nitrogen Fertilizer Use Efficiency and Mitigate Pollution in Tropical Pastures Grazed by Sheep

open access: yesNew Zealand Journal of Agricultural Research, Volume 69, Issue 2, April 2026.
We hypothesize that increasing N application rates will affect N use efficiency (NUE) for lambs grazing warm‐season annual grasses. We evaluated the effect of N fertilizer application rates (50, 100, 200, and 400 kg N/ha) on forage pearl millet (Pennisetum glaucum (L.) R.) and animal responses: N balance and NUE per animal and per area basis.
Diego Bitencourt de David   +5 more
wiley   +1 more source

Ewe and lamb pre-weaning performance of Pelibuey and Katahdin hair sheep breeds under humid tropical conditions

open access: yesItalian Journal of Animal Science, 2019
Pre-weaning is an important stage in sheep production systems focussed on meat production. In this stage, maternal ability has a key role in lamb development and productivity.
Alfonso J. Chay-Canul   +7 more
doaj   +1 more source

The Effect of Alternative Sheep–Beef Enterprise Mixes on Farm Productivity, Profitability and Predicted Enteric Methane Emissions in North Island Hill Country Farms

open access: yesNew Zealand Journal of Agricultural Research, Volume 69, Issue 2, April 2026.
Sheep or beef cattle (cattle) share of total farm feed consumed, measured in stock units (SU) on New Zealand farms, is often adjusted depending on the profitability of each enterprise. The impact of these adjustments on whole‐farm productivity, profitability and predicted methane (CH4) output has not been recently explored. A system dynamics model of a
Joseph A. Adjabui   +5 more
wiley   +1 more source

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