Results 41 to 50 of about 128,744 (348)

Dorsal Raphe VIP Neurons Are Critical for Survival‐Oriented Vigilance

open access: yesAdvanced Science, EarlyView.
DRNVIP neurons in mice and primates are strategically positioned to influence the central extended amygdala via feedback loops. They regulate the excitability of PKC‐δ neurons in the ovBNST and CeA through glutamate release. Their ablation heightens activity in these regions, disrupts active‐phase sleep architecture, enhances risk assessment behaviors ...
Adriane Guillaumin   +15 more
wiley   +1 more source

Relationships between body condition score, body weight and body measurements in alpacas

open access: yesIrish Veterinary Journal
Background The nutritional status in alpacas is often masked by their dense fibre coat. Its assessment is commonly approached by different body condition scores (BCS) that rely on manual palpation of defined anatomical regions.
Johannes Buchallik-Schregel   +9 more
doaj   +1 more source

Climate Change Agricultural Comparative Advantage and the US Trade Balance

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT Current science indicates that warming and elevated atmospheric CO2 will have ambiguous results for crop productivity depending on crop type and geographic location, whereas increased heat stress makes livestock and human labor less productive.
Elizabeth A. Fraysse   +2 more
wiley   +1 more source

Clinical and hematological findings in alpacas (Vicugna pacos) with and without Candidatus Mycoplasma haemolamae infection

open access: yesScientific Reports
Anemia is a common problem in South American camelids (SACs). Infections with Candidatus Mycoplasma haemolamae (CMh), a cell-wall free, hemotropic bacterium, are often suspected to be an important cause of anemia, as the pathogen infects the erythrocytes
Matthias Gerhard Wagener   +9 more
doaj   +1 more source

Mastitis in Small Ruminants

open access: yesEDIS, 2021
Mastitis often reduces animal performance and productivity as well as farm profitability. The purpose of this article is to help small ruminant producers to identify, treat, control, and prevent mastitis in small ruminants. Written by Izabella Toledo and Justina Dacey, and published by the UF/IFAS Department of Animal Sciences, September 2021.
Izabella Toledo, Justina Dacey
openaire   +2 more sources

Livestock Tango: U.S. and Latin America Dance Together, but Who Will Lead?

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT This study examines the competitiveness between Latin American and U.S. livestock and meat sectors. We employ a computable general equilibrium modeling framework to evaluate two scenarios: coordinated improvements in Latin American productivity, transport efficiency, and market access (Scenario I), and the minimum productivity gains required ...
Taís C. Menezes   +2 more
wiley   +1 more source

The measurement of plasma fructosamine as a diagnostic tool to improve the interpretation of plasma glucose and proteins in alpacas (Vicugna pacos)

open access: yesScientific Reports
This study assesses the use of fructosamine as a diagnostic tool for hyperglycemia in alpacas in view of their sensitivity to stress and susceptibility to conditions like lipid mobilization syndrome.
Frederik Kiene   +9 more
doaj   +1 more source

Influence of Small Ruminant Lentivirus Infection on Reproductive Traits in Ewes

open access: yesJournal of Veterinary Research, 2013
The study included a sheep flock comprising five genetic groups. The ELISA was applied to perform constant monitoring (every six months) for the infection of ewes with small ruminant lentivirus (SRLV).
Lipecka Czesława   +7 more
doaj   +1 more source

A Case of Concurrent Molybdenosis, Secondary Copper, Cobalt and Selenium Deficiency in a Small Sheep Herd in Northern Germany

open access: yesAnimals, 2021
To the author’s knowledge this paper describes the first proven report of a combined primary molybdenosis, secondary copper (Cu) deficiency, Ovine White Liver Disease—Cobalt (Co) deficiency, and selenium (Se) deficiency in a small pedigree herd of White ...
Carina Helmer   +6 more
doaj   +1 more source

Syndromic surveillance and pathogen detection using multiplex assays for respiratory infections in small ruminants [PDF]

open access: yes, 2018
Background Several bacterial and viruses can infect the respiratory tract of small ruminants causing similar clinical signs. The differential diagnosis of respiratory diseases in small ruminants can be achieved using multi-plex assays for an accurate ...
Cattoli, Giovanni   +5 more
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