Results 51 to 60 of about 3,231 (266)

Use of endocrine and immune responses as predictors of bull sperm motility [PDF]

open access: yes, 2015
Research has shown that peripheral blood cell populations change in response to an immune challenge, and hormone concentrations directly affect sperm characteristics.
Looper, Michael   +3 more
core   +5 more sources

The first Australian evidence‐based guidelines on male infertility

open access: yesMedical Journal of Australia, Volume 223, Issue 11, Page 653-663, December 2025.
Abstract Introduction Infertility affects about one in six couples and a male factor may contribute to 50% of cases. Until recently, no Australian‐based clinical guidelines for the management of male infertility had been published. A panel of experts was assembled to formulate the first Australian evidence‐based guidelines on male infertility.
Darren J Katz   +6 more
wiley   +1 more source

Non-Breeding Eusocial Mole-Rats Produce Viable Sperm--Spermiogram and Functional Testicular Morphology of Fukomys anselli. [PDF]

open access: yesPLoS ONE, 2016
Ansell's mole-rats (Fukomys anselli) are subterranean rodents living in families composed of about 20 members with a single breeding pair and their non-breeding offspring. Most of them remain with their parents for their lifetime and help to maintain and
Angelica Garcia Montero   +8 more
doaj   +1 more source

Evaluation of semen collected by electroejaculation from captive lesser Malay chevrotain (tragulus javanicus). [PDF]

open access: yes, 2000
Thirteen sexually mature captive male lesser Malay chevrotains (Tragulus javanicus) were each anesthetized twice with tiletamine-zolazepam for electroejaculation. Viable spermatozoa were collected from all animals.
Haron, Abdul Wahid   +2 more
core  

Cardiac conduction system and the electrocardiogram of the common hippopotamus (Hippopotamus amphibius)

open access: yesExperimental Physiology, Volume 110, Issue 12, Page 1917-1927, December 1, 2025.
Abstract The common hippopotamus (Hippopotamus amphibius) shares a common terrestrial ancestor with whales (Cetacea) and has independently evolved similar physiological adaptations to their aquatic lifestyle. Although several studies have explored the electrical signalling in whale hearts, the understanding of the conduction system and electrical ...
Morten B. Thomsen   +12 more
wiley   +1 more source

In vivo semen characterization and seasonal variation in Procavia capensis

open access: yesReproduction and Fertility
Seasonal reproduction is common among wild mammals, but male fertility traits are often understudied. The rock hyrax (Procavia capensis) is a seasonal breeder with a narrow reproductive window, yet its semen characteristics and seasonal variation remain ...
Tal Raz   +5 more
doaj   +1 more source

Influence of electro-ejaculator on serum concentrations of acute phase proteins and bone metabolism biomarkers in male dromedary camels (Camelus dromedarius)

open access: yesJournal of Applied Animal Research, 2018
This study was carried out to evaluate the effect of electroejaculation (EEJ) on the serum concentrations of the acute phase proteins (APPs) serum amyloid A (SAA) and haptoglobin (Hp), and on the bone metabolism biomarkers osteocalcin (OC), bone-specific
Mohamed Tharwat, Fahd Al-Sobayil
doaj   +1 more source

Dosagem hormonal e avaliação testicular em cachorro-do-mato (Cerdocyun thous) utilizando diferentes protocolos anestésicos

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2011
Tree Cerdocyon thous males received different anesthesia protocols: tiletamine-zolazepan (7mg/kg); ketamine-xylazine (12 and 1mg/kg); ketamine-xylazine-atropin (12, 1.0 and 0.04mg/kg), ketamine-midazolam (12 and 0.5mg/kg) and ketamine-acepromazine (12 ...
N.P Souza, L.D'A Guimarães, R.C.R Paz
doaj   +1 more source

INVESTIGATION OF MALE INFERTILITY IN LLAMAS AND ALPACAS [PDF]

open access: yesSPERMOVA, 2018
Reports on causes of infertility and subfertility in male llamas and alpacas are lacking. The aim of the present paper is to present a review of the literature and an approach to breeding soundness examination of the male in these species. Results from a
A. Tibary, A. Ruiz
doaj   +1 more source

Male fertility: a review of the publications from April – June 2021

open access: yesВестник урологии, 2021
The article provides an overview of the most significant publications on the topic of male infertility. The main selection criteria were considered the practical significance of the article, as well as the impact factor of the journal in which it was ...
D. S. Rogozin
doaj   +1 more source

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