Results 31 to 40 of about 5,119 (163)

Layer‐by‐layer soft‐tissue effects on flexion–extension‐dominant passive ex vivo limb joint ROM in quadrupedal mammals: An anatomical contribution to a morphofunctional framework

open access: yesJournal of Anatomy, EarlyView.
Layer‐by‐layer passive ex vivo assessment of flexion–extension‐dominant limb joint ROM across rabbit, pudu deer, chilla fox and pig revealed joint‐, tissue‐ and taxon‐specific responses to progressive tissue removal. Proximal joints often showed increasing ROM, whereas distal joints often showed non‐monotonic responses.
Paul Medina‐González   +4 more
wiley   +1 more source

Pharmacokinetics of Orally Administered Prednisolone in Alpacas

open access: yesFrontiers in Veterinary Science, 2021
This study aimed to determine the pharmacokinetics of prednisolone following intravenous and oral administration in healthy adult alpacas. Healthy adult alpacas were given prednisolone (IV, n = 4), as well as orally (PO, n = 6).
Ricardo Videla   +5 more
doaj   +1 more source

Concentración sérica de gamma – glutamiltransferasa y bilirrubina total / directa en crías de vicuñas (Vicugna vicugna)

open access: yes, 2022
El objetivo que se propuso en este estudio fue determinar la concentración sérica de gamma – glutamiltransferasa y bilirrubina total / directa en crías de vicuñas (Vicugna vicugna).
Pacco Palomino, Marcelino
core  

Food limitation reduces risk avoidance by prey, but does not increase kill rates in a simple predator–prey system

open access: yesEcosphere, 2023
Prey often induce antipredator behaviors when balancing food acquisition against safety. The starvation–predation hypothesis (SPH) posits that, during food shortages, the risk of starvation requires prey to forego antipredator behavior to increase ...
Francisco J. Molina   +5 more
doaj   +1 more source

Evaluation of a non‐radioactive rapid test for determination of serum progesterone in South American camelids

open access: yesVeterinary Record, Volume 199, Issue 7, Page e327-e330, 3/10 October 2026.
Abstract Background Determination of the serum progesterone (P4) concentration is of high importance in reproductive medicine and may be applied for diagnosing pregnancy in South American camelids. P4 measurements in alpacas and llamas are usually performed using immunoassays, which are time consuming and require appropriate expertise of laboratory ...
Lina Längerer   +5 more
wiley   +1 more source

Comunidades locais, recursos naturais e mercado global

open access: yesDesenvolvimento e Meio Ambiente, 2010
This paper addresses the interserction between public policies on biodiversity conservation, povertyreduction and husbandry production and the different agendas and perspectives from the social actorsinvolved from the international to the national level.
Gabriela Lichtenstein
doaj   +1 more source

Threats and Shifts in Microbial Communities of Salars Associated With Direct Lithium Extraction and Brine Reinjection

open access: yesGlobal Challenges, Volume 10, Issue 9, September 2026.
Lithium for rechargeable batteries is increasingly extracted from brines in high‐Andean salars. Direct Lithium Extraction (DLE) technologies are promoted as sustainable alternatives to conventional evaporation ponds. This work explores how brine modification and reinjection may affect microbial communities and ecosystem functioning, highlighting the ...
Carolina F. Cubillos   +2 more
wiley   +1 more source

Effect of the prevalence of ectoparasites in the behavioral patterns of wild vicuñas (vicugna vicugna) [PDF]

open access: yes, 2012
The vicuña (Vicugna vicugna) is a wild South American camelid adapted to high Andean arid environments that almost became extinct due to overharvest for their fleece. Nowadays, the increase in their populations is generating conflicts with villagers, who
Arce, Martha   +6 more
core  

Modeling the impacts of grazing management on livestock behavior and performance: A case study in the Peruvian Andes

open access: yesGrassland Research, Volume 5, Issue 3, Page 270-283, September 2026.
Our modeling study shows that livestock management strongly influences grazing behavior and animal performance in the Peruvian Andes. Furthermore, adjusting stocking rates and improving animal distribution can enhance forage intake and body condition while increasing forage biomass.
Melody R. Zarria Samanamud   +1 more
wiley   +1 more source

Clinical and Histological Features of Ovarian Hypoplasia/Dysgenesis in Alpacas

open access: yesFrontiers in Veterinary Science, 2022
Alpacas have a high incidence of congenital reproductive tract abnormalities, including ovarian hypoplasia/dysgenesis. Diagnosis of this condition is often challenging.
Eduardo Arroyo   +7 more
doaj   +1 more source

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