Results 71 to 80 of about 5,530 (214)

Gaps and opportunities in on‐host winter tick (Dermacentor albipictus) surveillance in North America

open access: yesThe Journal of Wildlife Management, Volume 89, Issue 4, May 2025.
The investigation and management of the impacts of winter tick infestations on moose in North America necessitates coordinated surveillance and intervention efforts. The current absence of searching for winter ticks on other potential ungulate hosts, largely based on historical beliefs of predilection from limited captive studies, has created a ...
Troy M. Koser   +3 more
wiley   +1 more source

Análisis zooarqueológico del sitio agroalfarero Puesto La Esquina 1 : (Pampa de Olaen, Córdoba) [PDF]

open access: yes, 2006
Se presentan los resultados del estudio zooarqueológico realizado sobre los restos de vertebrados obtenidos en el sitio Puesto La Esquina 1 (PEI, Pampa de Olaen, Córdoba).
Medina, Matías E.
core  

Plants' Contributions to People Shift With Glacier Extinction

open access: yesPlant-Environment Interactions, Volume 6, Issue 2, April 2025.
ABSTRACT Alpine environments are among the most vulnerable ecosystems to climate change, with glacier retreat rapidly altering plant communities, biodiversity, and ecosystem functions. However, the socio‐economic consequences of these biodiversity changes remain largely unexplored.
N. Khelidj   +5 more
wiley   +1 more source

Osteometry and camelid bone identification in archaeological sites of the sierras Centrales, Argentina:. trends, problems, and perspectives [PDF]

open access: yes, 2014
La probable presencia de camélidos domésticos en el Holoceno tardío de las Sierras Centrales (Argentina) -y su probable significado económico- define problemas poco desarrollados por la arqueología regional.
Medina, Matias Eduardo   +2 more
core  

Affinity‐stability trade‐off mechanism of residue 35 in framework region 2 of VHH antibodies with β‐hairpin CDR3

open access: yesProtein Science, Volume 34, Issue 4, April 2025.
Abstract Single‐domain VHH antibodies are promising therapeutic and diagnostic tools. The third complementarity‐determining region (CDR3) is usually the most critical region for antigen recognition by VHH antibodies. When CDR3 adopts a short and extended β‐hairpin conformation, framework region 2 (FR2) often interacts directly with the antigen. However,
Koichi Yamamoto   +5 more
wiley   +1 more source

Antibody response to the epsilon toxin of Clostridium perfringens following vaccination of Lama glama crias

open access: yesJournal of Infection in Developing Countries, 2009
BACKGROUND: Enterotoxaemia produced by Clostridium perfringens A, C and D is an important cause of mortality in young llamas. There is no data on antibody responses following vaccination with epsilon toxin. METHODOLOGY: Twenty-six L.
Adriana B. Bentancor   +3 more
doaj   +1 more source

Stable isotopes, mobility and camelids in early agropastoralist societies of the Southern Argentine Puna [PDF]

open access: yes, 2016
En este trabajo se explora el manejo y la adquisición de camélidos domésticos y silvestres en las estrategias económicas y de movilidad de los grupos agropastoriles de Antofagasta de la Sierra (Catamarca, Puna Meridional Argentina) durante el Período ...
Grant Lett Brown, Jennifer Luisa   +1 more
core  

CONDUCTO HEPATOPANCREÁTICO DE LA LLAMA (Lama glama)

open access: yesRevista chilena de anatomía, 2000
La estructura de las visceras y glandulas anexas del aparato digestivo de los camelidos sudamericanos, muestran diferencias morfologicas con relacion a otros rumiantes. Los estudios macroscopicos realizados, nos permitieron observar que en los camelidos sudamericanos la ampolla duodenal y el conducto hepatopancreatico (CHP) presentan caracteristicas ...
Ghezzi, M. D.   +5 more
openaire   +2 more sources

Tumor Glycosylation: A Main Player in the Modulation of Immune Responses

open access: yesEuropean Journal of Immunology, Volume 55, Issue 3, March 2025.
Cancer cells present aberrant glycosylation patterns that contribute to the evasion of antitumor immunity by triggering lectin receptors. Therefore, tumor glycosylation represents an interesting target for novel immunotherapy strategies. This review discusses the different mechanisms by which tumor‐derived glycans induce tolerogenic programs in immune ...
Ernesto Rodriguez
wiley   +1 more source

Dysuria due to discospondylitis and intervertebral disc herniation in a male alpaca (Vicugna pacos) [PDF]

open access: yes, 2015
Background: Dysuria in camelids is usually associated with the presence of lower urinary tract disease such as urolithiasis. As another differential diagnosis, urine retention may be caused by neurological disturbances resulting from infections of the ...
Hirz, Manuela   +3 more
core   +1 more source

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