Results 61 to 70 of about 83,159 (258)

The Effect of Centrifugation on Semen Quality of Peranakan Ettawah Goat's Post Thawing

open access: yesJurnal Kedokteran Hewan, 2010
The aim of the research was to determine the optimum of centrifugation on the quality of Peranakan Ettawah goat's spermatozoa prepared for in vitro fertilization preparation.The research of material was frozen semen of Peranakan Ettawah goat produced by ...
Indiah Indiah, Sri Wahjuningsih
doaj   +1 more source

The musculature and skeleton of the pelvic fin of the crocodile shark, Pseudocarcharias kamoharai (Matsubara, 1936) (Elasmobranchii: Lamniformes): Morphology and sexual dimorphism

open access: yesThe Anatomical Record, EarlyView.
This work brings new information on the sexual characteristics of the crocodile shark (Pseudocarcharias kamoharai) exploring the pelvic fin musculature, as well as the siphon sac and the musculature and skeleton of the clasper. Our paper is the first to point out clearly the sexual dimorphism related exclusively to the pelvic fin musculature in males ...
Laura F. Mianutti   +2 more
wiley   +1 more source

Sex-sorted bovine spermatozoa and DNA damage: I. Static features

open access: yes, 2011
This study examined the static response of Spermatozoa DNA Fragmentation (SDF) after sex selection in bulls using a MoFlo® SX (Beckman Coulter, Miami FL) spermatozoa sorter to produce three different subpopulations: 1) Spermatozoa bearing X- chromosomes ...
López Fernández, Carmen   +6 more
core   +1 more source

Removal of spermatozoa with externalized phosphatidylserine from sperm preparation in human assisted medical procreation: effects on viability, motility and mitochondrial membrane potential

open access: yesReproductive Biology and Endocrinology, 2009
Background Externalization of phosphatidylserine (EPS) occurs in apoptotic-like spermatozoa and could be used to remove them from sperm preparations to enhance sperm quality for assisted medical procreation.
de Agostini Ariane   +3 more
doaj   +1 more source

Developmental morphology of claspers and clasper‐glands during maturation in Potamotrygon wallacei (Chondrichthyes: Potamotrygoninae)

open access: yesThe Anatomical Record, EarlyView.
Abstract The claspers are the copulatory organs in male elasmobranchs, responsible for directing the semen into the female cloaca (C). However, the microscopic morphology of the claspers remains poorly understood. This study describes the morphology of the claspers and clasper glands (CGs) of cururu stingray (Potamotrygon wallacei) at different ...
Matheus Samuel Cunha Braga   +4 more
wiley   +1 more source

Sex-sorted bovine spermatozoa and DNA damage: II Dynamic Features

open access: yes, 2011
This study examined the dynamic response of Spermatozoa DNA Fragmentation after sex selection in bulls using a MoFlo® SX (Beckman Coulter, Miami FL) spermatozoa sorter.
López Fernández, Carmen   +6 more
core   +1 more source

Male reproductive system in stenopodidean shrimps: Unveiling basal reproductive traits in shrimp‐like Pleocyemata (Stenopodidae and Spongicolidae)

open access: yesThe Anatomical Record, EarlyView.
Abstract Stenopodidea represents one of the basal lineages within Pleocyemata, yet the male reproductive system (MRS) of this group remains poorly understood, with limited information available regarding its morphology and function. This study provides the first detailed description of the MRS in four stenopodidean shrimp species from two families ...
Caio Santos Nogueira   +2 more
wiley   +1 more source

VIABILITAS SPERMATOZOA KAMBING BOER PASCA PENDINGINAN DAN PEMBEKUAN MENGGUNAKAN PENGENCER DASAR TRIS DENGAN LEVEL TREHALOSA YANG BERBEDA

open access: yesJurnal Ternak Tropika, 2012
ABSTRAK Penyimpanan semen bisa dilakukan dengan pendinginan atau pembekuan. Setelah pendinginan atau pembekuan viabilitas spermatozoa akan menurun.
Nurul Isnaini
doaj  

Jus Punica Granatum Memulihkan Motilitas Spermatozoa Tikus Putih Pada Kondisi Stres Oksidatif

open access: yesFlorea: Jurnal Biologi dan Pembelajarannya, 2018
Fast food consumption including used of repeated heating-oil, causing various of health problems, especially the formation of free radicals characterized by elevated MDA levels.
Putu Oky Ari Tania   +3 more
doaj   +1 more source

Ursolic Acid Alleviates Orchitis via Modulating Ferroptosis in Peritubular Myoid Cells of Testis

open access: yesAnimal Research and One Health, EarlyView.
Ursolic acid modulates key ferroptosis‐related pathways in the peritubular myoid cells of the testis in forest musk deer. ABSTRACT Chronic stress adversely affects reproductive health, increasing susceptibility to pathologies such as orchitis. Additionally, the maintenance of iron homeostasis is essential for preserving the function of the testicles ...
Yang Wang   +11 more
wiley   +1 more source

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