Results 21 to 30 of about 7,326 (222)
ASPECTS OF REPRODUCTION IN THE ALPACA [PDF]
Reproduction, 1968 Summary. The alpaca, Lama pacos, does not have regular oestrous cycles, but oestrus lasts for 21 to 36 days during the breeding season. Ovulation is induced by coitus. Follicular ovulation rupture occurs spontaneously 26 hr after coital stimulation and can be induced by a single injection of hcg.
M, San-Martin +5 more
openaire +2 more sources
Genome-Wide Association Study of Fiber Diameter in Alpacas
, 2023 The aim of this study was the identification of candidate genomic regions associated with fiber diameter in alpacas. DNA samples were collected from 1011 female Huacaya alpacas from two geographical Andean regions in Peru (Pasco and Puno), and three ...
Eudosio Veli +13 more
core +1 more source
ultrasonography of kidney and spleen in clinically healthy llamas and alpacas
Acta Veterinaria Scandinavica, 2021 Background The ultrasonographic examination technique is a well-established, non-invasive diagnostic tool for diverse conditions in humans and different animal species.
Cassandra Eibl, Sonja Franz
doaj +1 more source
EVALUATION OF TWO CULTURE MEDIA IN IN VITRO PRODUCTION OF ALPACA (Vicugna pacos) EMBRYOS [PDF]
SPERMOVA, 2021 The present study aims to evaluate the effect of two culture media on the production of in vitro embryos in alpacas (Vicugna pacos). The ovaries were transported at 10.52° C in 0.9% saline solution supplemented with gentamicin.
Irving Mitchell Laines-Arcce +2 more
doaj +1 more source
Alpacas and Ecosystems Management [PDF]
, 2017 Alpacas are a species that present physiological, anatomical, morphological and behavioural distinctive characteristics compared to other species used in animal production.
Kemp, David R. +2 more
core +1 more source
Alpaca Field Behaviour When Cohabitating with Lambing Ewes
Animals, 2020 A common strategy to reduce predator attack on livestock is the deployment of guardian alpacas. However, little research has been conducted on the behaviour of this species while housed with other livestock.
Paige T. Matthews +5 more
doaj +1 more source
Clinical and Histological Features of Ovarian Hypoplasia/Dysgenesis in Alpacas
Frontiers 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
Italian 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
Anthelmintic resistance in gastrointestinal nematodes of alpacas (Vicugna pacos) in Australia
Parasites & 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
Polimorfismos de nucleótido simple (PNSs) del gen MC1R en alpacas negras y marrones
Revista 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