Results 31 to 40 of about 5,799 (224)

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

Interaction between the melanocortin 1 receptor (MC1R) and agouti signalling protein genes (ASIP), and their association with black and brown coat colour phenotypes in peruvian alpaca

open access: yesItalian Journal of Animal Science, 2020
The aim of this work was to assess the interaction between MC1R and ASIP genes in determining coat colour variation in black and brown Peruvian alpacas. Skin biopsies were collected from 25 black alpacas and 15 brown alpacas.
Stefano Pallotti   +5 more
doaj   +1 more source

Polimorfismos de nucleótido simple (PNSs) del gen MC1R en alpacas negras y marrones

open access: yesRevista Peruana de Biología, 2021
En alpacas los fenotipos del color de vellón tienen diferentes terminologías que induce a una confusión dentro del color marrón y sus tonalidades, el que requiere de una mejor descripción y cuantificación. En consecuencia los objetivos del estudio fueron
Rubén Pinares   +7 more
doaj   +1 more source

Anthelmintic resistance in gastrointestinal nematodes of alpacas (Vicugna pacos) in Australia

open access: yesParasites & Vectors, 2018
Background Gastrointestinal nematodes (GINs) can cause significant economic losses in alpacas due to lowered production of fibre and meat. Although no anthelmintics are registered for use in alpacas, various classes of anthelmintics are frequently used ...
Mohammed H. Rashid   +5 more
doaj   +1 more source

Experimental Infection and Response to Rechallenge of Alpacas with Middle East Respiratory Syndrome Coronavirus

open access: yesEmerging Infectious Diseases, 2016
We conducted a challenge/rechallenge trial in which 3 alpacas were infected with Middle East respiratory syndrome coronavirus. The alpacas shed virus at challenge but were refractory to further shedding at rechallenge on day 21.
Gary Crameri   +12 more
doaj   +1 more source

A Literature Review of Selected Bacterial Diseases in Alpacas and Llamas—Epidemiology, Clinical Signs and Diagnostics

open access: yesAnimals, 2023
The breeding of South American Camelids (SACs), particularly llamas and alpacas, is becoming increasingly popular in regions that are not their natural habitat, including Europe. These animals are considered to be relatively disease resistant.
Kacper Konieczny   +1 more
doaj   +1 more source

First characterization of preantral follicles in the ovaries of adult alpaca

open access: yesMemorias del Instituto de Investigaciones en Ciencias de la Salud, 2019
Es un hecho que, si bien no se dispone de información reproductiva básica sobre las alpacas, la reserva ovárica normal de esta especie en comparación con otras especies tampoco está identificada.
Luisa Echevarria   +4 more
doaj   +1 more source

Repeated embryo collection and interspecies transfer in alpacas and llamas during non-breeding season [PDF]

open access: yesSPERMOVA, 2015
Sexual behavior evaluation was evaluated, collecting and interspecies embryo transfer inter species in llamas and alpacas during non-breeding season, 10 and 10 donor alpacas llamas, alpacas and 20 receiving 20 llamas, 5 alpacas and 5 llamas males were ...
Pacheco J   +4 more
doaj   +1 more source

Diet Digestibility and Partitioning of Nutrients in Adult Male Alpacas Fed a Blend of Oat Hay and Alfalfa Pellets at Two Levels of Intake

open access: yesAnimals, 2023
Alpacas are well adapted to consume the poor-quality forages present in the arid conditions of the Andean Altiplano. However, studies focusing on understanding the relationship between diet digestibility and intake are scarce.
Paola Katherine Chipa Guillen   +4 more
doaj   +1 more source

Thermoregulation of alpacas bred in Italy [PDF]

open access: yes, 2011
The present study monitored daily and seasonal variations of rectal temperature in response to different environmental temperatures in alpacas bred in the Italian Apennines at 300 m a. s. l. In each season, the rectal temperature of 33 clinically healthy
E. Formis, S. Mattiello, S. Barbieri
core   +1 more source

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