Seminal characteristics in teleost fish with an annual reproductive period, such as pacu
(Piaractus mesopotamicus), may vary during the breeding season. The sperm formed before …

The present study was designed to evaluate sperm phenotypic variables during in vivo and
in vitro storage following multiple sperm stripping in common carp (Cyprinus carpio L.). Each …

The overall objective of the study was to investigate changes in quantitative parameters of
goldfish (Carassius auratus) semen, testosterone (T), and gonadosomatic index (GSI) during …

This study aimed to report in detail, the technique and challenges of cloacal massage, to
collect and evaluate semen from red-winged tinamou (Rhynchotus rufescens) keep in …

Multiple collections of semen during the reproductive period of the common carp Cyprinus
carpio L. were used to analyse changes in semen quality. Semen collection was performed …

Eighteen spermiating males were randomly selected from a hatchery-reared stock and
electronically tagged to record changes in their sperm quality parameters (spermatozoa …

The chamois of Abruzzi (Rupicapra pyrenaica ornata) has been classified as endangered by
the World Union for Conservation. The objective of this study was to analyze seasonal …

In this work, the seminal parameters of P. mesopotamicus were evaluated fresh and after
cryopreservation, focusing on the sperm variables that affect the rates of fertilization …

Background. Obtaining the appropriate quantity of milt and spermatozoa of biologically good
quality depends on a number of environmental factors. Additional factors may be involved …

Resumen La Cachama Blanca (Piaractus brachypomus), carácido originario de las cuencas
de los ríos Orinoco y Amazonas fue introducida en la cuenca del Magdalena Medio …