Results 41 to 50 of about 21,264 (254)

Urinary Bladder Agenesis in an Alpaca (Vicugna Pacos) Cria [PDF]

open access: bronzeJournal of Veterinary Diagnostic Investigation, 2010
A 10-day-old female alpaca ( Vicugna pacos) cria with a history of urinary straining and dribbling was presented for evaluation. The animal had markedly elevated blood fibrinogen (800 mg/dl), mildly elevated phosphorus (9.3 mg/dl), and minimally elevated blood urea nitrogen (38 mg/dl) concentrations.
Raffaele Melidone   +2 more
openalex   +3 more sources

Genome-wide scan for runs of homozygosity in South American Camelids

open access: yesBMC Genomics, 2023
Background Alpaca (Vicugna pacos), llama (Lama glama), vicugna (Vicugna vicugna) and guanaco (Lama guanicoe), are the camelid species distributed over the Andean high-altitude grasslands, the Altiplano, and the Patagonian arid steppes.
Stefano Pallotti   +4 more
doaj   +1 more source

Bilateral thyroid adenomas in an alpaca

open access: yesJournal of Veterinary Internal Medicine, 2021
A 7‐year‐old neutered male alpaca (Vicugna pacos) was presented for evaluation of a 3‐year history of large, bilateral, firm ventral cervical masses causing esophageal and tracheal impingement.
Kate Burbery   +3 more
doaj   +1 more source

Back to Water: Signature of Adaptive Evolution in Cetacean Mitochondrial tRNAs [PDF]

open access: yes, 2016
The mitochondrion is the power plant of the eukaryotic cell, and tRNAs are the fundamental components of its translational machinery. In the present paper, the evolution of mitochondrial tRNAs was investigated in the Cetacea, a clade of Cetartiodactyla ...
Cozzi, Bruno   +4 more
core   +7 more sources

Characterization of the complete mitochondrial genome of the black Alpaca breed of Vicugna pacos (Mammalia, Artiodactyla, Camelidae) from Puno, Peru

open access: yesMitochondrial DNA. Part B. Resources, 2020
The domestic South American camelid Vicugna pacos L. is distributed along Peru, Chile, Bolivia, and Argentina. Here, we contribute to the bioinformatics and evolutionary systematics of the Camelidae by performing high-throughput sequencing analysis on ...
Danilo E. Bustamante   +5 more
doaj   +1 more source

Intra-horn insemination in the alpaca Vicugna pacos: Copulatory wounding and deep sperm deposition

open access: yesbioRxiv, 2023
Alpacas (Vicugna pacos) are reported to be the rare mammal in which the penis enters the uterus in mating. To date, however, only circumstantial evidence supports this assertion.
Patricia LR Brennan   +2 more
semanticscholar   +1 more source

Laterality in roe deer embryos implantation

open access: yesJournal of Experimental Zoology Part A: Ecological and Integrative Physiology, Volume 339, Issue 10, Page 994-1002, December 1, 2023., 2023
In roe deer ovulation occurs with the same frequency in the left and right ovary. We revealed a higher frequency of embryos implantation in the left uterine horn in odd litter size. Embryos migration and a greater proportion of reproductive wastage in the right uterine horn drive these outcomes.
Roberta Chirichella   +3 more
wiley   +1 more source

DOSSIER: Osteometría de camélidos sudamericanos

open access: yesRevista del Museo de Antropologia, 2009
La identificación de elementos óseos y su asignación a una especie animal concreta es un tema central para la zooarqueología. Por ello desde la década de 1970 se han estudiado las diferencias morfométricas que permiten la diferenciación de especies que ...
Andrés D. Izeta
doaj   +5 more sources

Evaluación morfométrica del estómago fetal en alpaca (Vicugna pacos)

open access: yesRevista Científica, 2022
La crianza de las alpacas (Vicugna pacos) en el Perú, constituye uno de los mayores recursos para la sobrevivencia y seguridad alimentaria de los pobladores altoandinos. La anatomía digestiva de la alpaca aún no está descrita completamente para explicar
Wilian Flores-Tintaya   +3 more
doaj   +1 more source

The prospects of poop: a review of past achievements and future possibilities in faecal isotope analysis

open access: yesBiological Reviews, Volume 98, Issue 6, Page 2091-2113, December 2023., 2023
ABSTRACT What can the stable isotope values of human and animal faeces tell us? This often under‐appreciated waste product is gaining recognition across a variety of disciplines. Faecal isotopes provide a means of monitoring diet, resource partitioning, landscape use, tracking nutrient inputs and cycling, and reconstructing past climate and environment.
Rachel E. B. Reid   +2 more
wiley   +1 more source

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