Results 11 to 20 of about 3,231 (266)

Semen collection using electroejaculation and sperm parameters in pacas (Cuniculus paca, Linnaeus, 1766) [PDF]

Arquivo Brasileiro de Medicina Veterinária e Zootecnia, 2023
Pacas (Cuniculus paca) are highly hunted animals because of the flavor of their meat, and commercial breeding is recommended. However, this species has a relatively low reproductive rate.
A.L. Faino, P.A. Santos, I.O. Farikoski, F.A. Souza, V.M.F. Ribeiro   +4 more
doaj   +3 more sources

Effects of exogenous oxytocin on the semen characteristics of the Indonesian wild cattle, banteng (Bos javanicus), collected by electroejaculation: Implications for semen collection techniques and genome resource banking

Theriogenology Wild, 2023
Developing protocols that maximize the total sperm output during a semen collection from an endangered species is essential for strategic genome resource banking practices. Exogenous oxytocin has been administered to domestic bovid species prior to semen
James D. Gillis, William V. Holt, Lisa Yon, Gwen E. Myers, Rodney Schnellbacher, Rhudy Holly, David Love, Linda M. Penfold   +7 more
doaj   +2 more sources

Use of ketamine associated with detomidine or xylazine for semen collection with electroejaculation in pampas deer (Ozotoceros bezoarticus)

Theriogenology Wild, 2023
Semen collection by electroejaculation under general anesthesia is a frequent method used in wild animal species. The study aimed to compare the effectiveness of two anesthetic protocols (ketamine/detomidine (KD) or ketamine/xylazine (KX) for semen ...
Fernando Fumagalli, Florencia Beracochea, Rodolfo Ungerfeld   +2 more
doaj   +2 more sources

COMPARISON OF CHARACTERIZATION OF FIGHTING ROOSTER (Gallus gallus) SEMEN EJACULATES RECOVERED BY ELECTROEJACULATION AND DORSAL MASSAGE TECHNIQUES [PDF]

SPERMOVA, 2021
Implementing alternatives methods to dorsal massage (e.g., electroejaculation) for recovering semen from fighting rooster, known to be very stressful due to its aggressiveness, has become a priority for breeders of this cock breed in Ecuador.
Andrés Moscoso Piedra, Marco Muñoz, Daniel Argudo Garzón, Jorge Samaniego, Manuel Maldonado, Bolívar Cabrera, Juan Carlos Alvarado, Diego Galarza   +7 more
doaj   +1 more source

Collection and evaluation of semen collected from jaguarundi (Puma yagouaroundi) through urethral catheterization and electroejaculation

Theriogenology Wild, 2023
Urethral catheterization (Zambelli method) is an alternative technique used for semen collection through electroejaculation. Results recorded for wild felids have shown its efficacy in ten felid species, despite the considerable variation between ...
Dieferson da Costa Estrela, Bruna de Oliveira Mendes, Guilherme Malafaia, Antonio Campanha Martinez, Jessica da Silva Paulino, Cristina Harumi Adania, Nei Moreira   +6 more
doaj   +1 more source

Electroejaculation of chimeric rats [PDF]

Lab Animal, 2013
With the advent of genetic engineering of rodents came the need to assess fertility and germline competency, especially in chimeric rodents generated using embryonic stem cells. Traditional methods rely on natural mating and progeny testing, which is time- and cost-intensive.
Marina R, McCoy, Daniel, Montonye, Elizabeth C, Bryda   +2 more
openaire   +2 more sources

Effect of refrigeration at -1°C on spermatozoa quality of domestic cats [PDF]

Pesquisa Veterinária Brasileira, 2020
: The objective of this study was to evaluate the sperm quality obtained of domestic cats by electroejaculation and recovery of the tail of the epididymis after cooling at -1°C and 4°C for 24 and 48 hours.
Anne K. Souza, Luiz Guilherme C. Trautwein, Cristiane S. Paranzini, Josiana F. Schnitzer, Felipe M. Perencin, Guilherme S. Cardoso, Maria Isabel M. Martins   +6 more
doaj   +1 more source

Semen characteristics, extension, and cryopreservation of Rusa deer (Rusa timorensis) [PDF]

Veterinary World, 2017
Aim: The objective of this research is to report parameters for breeding soundness evaluation, semen extension, and cryopreservation in Rusa timorensis.
Wan-Nor Fitri, Haron Wahid, Yusoff Rosnina, Faez Firdaus Abdullah Jesse, Zainal Abidin Aimi-Sarah, Mohd Lila Mohd-Azmi, Che' Amat Azlan, Muhammad Rashid Azrolharith, Innocent Damudu Peter, Falah Hasan Ali Baiee   +9 more
doaj   +1 more source

A retrospective analysis investigating the effects of Telazol® and medetomidine on ejaculate characteristics in cheetahs (Acinonyx jubatus)

Frontiers in Conservation Science, 2023
Zoo managed cheetahs provide an insurance population for wild cheetahs that are under threat of extinction from habitat loss, lack of prey, competition, pet trade and poaching for skin and bones.
Carolina I. Baquerizo, Linda M. Penfold, James D. Gillis, Scott Citino, Laurie Marker, Adrienne E. Crosier   +5 more
doaj   +1 more source

Differences in sperm morphology between Alouatta palliata and Alouatta pigra are consistent with the intensity of sperm competition in each species

American Journal of Primatology, Volume 85, Issue 10, October 2023., 2023
Diagram of measurements taken on sperm cells. Sperm cells were stained with Eosin‐nigrosin, and images were taken at ×200 magnification with a Celestron Digital 5MP microscope camera. The embedded box in the bottom right corner shows the sperm cell without annotation and with a scale bar.
Molly A. Hirst, Alba Z. Rodas‐Martínez, Krista M. Milich, Liliana Cortés‐Ortiz   +3 more
wiley   +1 more source