Results 31 to 40 of about 1,125 (165)

Development and Evaluation of a Serological Assay for the Diagnosis of Tuberculosis in Alpacas and Llamas

open access: yesFrontiers in Veterinary Science, 2018
South American camelids are susceptible to tuberculosis, caused mainly by Mycobacterium bovis and M. microti. Despite the tuberculin skin test being the official test for tuberculosis, it has a very low sensitivity in these species (14–20%).
Jose A. Infantes-Lorenzo   +9 more
doaj   +1 more source

Embryo yield in llamas synchronized with two different intravaginal progesterone-releasing devices and superovulated with eCG

open access: yesSpanish Journal of Agricultural Research, 2015
The objectives of this study were to compare the effects of two intravaginal devices (ID) containing the same dose (0.5 g) of progesterone (P4) on subsequent ovarian response, embryo production and circulating P4 concentration profile in llamas (Lama ...
Juan F. Aller   +5 more
doaj   +1 more source

Field Trial Vaccination against Cowpox in Two Alpaca Herds

open access: yesViruses, 2020
In Europe, cowpox virus (CPXV) infection in South American camelids occurs as a so-called spill-over infection. Although infected animals generally have a mild form of the disease and survive, cases of fatal generalised CPXV infection have also been ...
Almut Prkno   +8 more
doaj   +1 more source

Nearctic Pleistocene ungulates from the Pampean region (Argentina) in the historical collections of Santiago Roth in Switzerland: an overview

open access: yesSwiss Journal of Palaeontology, 2023
Nearctic ungulates such as artiodactyls, perissodactyls, and proboscideans arrived in South America during the Great American Biotic Interchange. Among them are camelids, cervids, tayassuids, equids, tapirids and gomphotherids. A historical collection of
Jorge D. Carrillo-Briceño   +6 more
doaj   +1 more source

Discovery of Antigens and Cellular Mechanisms in the Protozoan Parasite Sarcocystis aucheniae Using Immunoproteomics

open access: yesParasitologia, 2023
Sarcocystis aucheniae is a coccidian parasite that produces macroscopic sarcocysts in South American camelid (SAC) muscles and causes a disease known as SAC sarcocystosis.
Sarah Nathaly Wieser   +6 more
doaj   +1 more source

The first complete mitochondrial genome of an ancient South American vicuña, Vicugna vicugna, from Tulán-54 (3200–2400 B.P. Northern Chile)

open access: yesMitochondrial DNA. Part B. Resources, 2019
The first complete ancient mitochondrial genome of a vicuña (Vicugna vicugna) (3200–2400 B.P.) recovered from the Tulán-54 site (San Pedro de Atacama, Northern of Chile) was sequenced using mitochondrial enrichment by hybridization capture and subsequent
Paloma F. Díaz-Maroto   +2 more
doaj   +1 more source

Reproduction in female South American domestic camelids [PDF]

open access: yesBioscientifica Proceedings, 2019
Alpacas and llamas are induced ovulators. They show marked reproductive seasonality in the Andean region, but under Northern Hemisphere conditions of feeding and management, they are non-seasonal breeders. Puberty is attained when they reach 50% of adult body weight.
openaire   +2 more sources

Hair follicle characteristics and fibre production in South American camelids

open access: yesAnimal, 2010
Hair follicle and fibre characteristics of Peruvian alpaca and llama and Bolivian llama were analysed in three experimental studies. The first experiment was designed to determine the age at which all the secondary follicles reach maturity, as well as to
M. Antonini
doaj   +1 more source

Productive parameters in South American camelids

open access: yesManglar, 2021
The objective of this study wasto determine the productive parameters in South American camelids. The study was carried out in the Quimsachata camelid germplasm bank, located in the department of Puno, Peru. The monthly alpacas and llamas counting sheets for the 2014-2018 period were used. The total annual average capital
Rubén Mamani   +4 more
openaire   +1 more source

A framework for capturing indirect impacts in site‐level screening for biodiversity risks

open access: yesMethods in Ecology and Evolution, EarlyView.
Abstract Site‐based industrial operations such as mining, oil and gas extraction and renewable energy development are associated with many direct and indirect impacts on biodiversity. Consideration of the full range of these impacts when selecting a buffer distance to approximate the Area of Influence (AoI) of a project is critical for effective ...
Divya Narain   +6 more
wiley   +1 more source

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