Semen quality is important for roosters' fertility. The correlations between semen quality traits
and fertility has less been analyzed, impeding the selection of effective parameters for …

Unsuccessful rooster fertility following cryopreservation may be linked to specific changes in
spermatozoa quality, which can be determined using various methods. These …

The presence of essential amino acids and low anti-nutritional factors (ANFs) in Moringa
oleifera leaf meal (MOLM) designates it as a good source of nutrients for poultry. This study …

Declining semen quality will have a negative impact on the fertility of aged roosters. Various
factors influence this decrease in quality. This study was conducted to investigate the effects …

Background Sperm motility parameters, which can be measured objectively and repeatedly
by a computer-assisted sperm analysis (CASA) system, are important indicators of sperm …

Aim: The present experiments were conducted (a) to evaluate the semen attributes of older
Rhode Island Red (RIR) roosters and the inter-trait relationships,(b) to test sperm washing …

An experiment was conducted to assess the optimum nutrient requirement and ideal mating
ratios for Alabio ducks for production of fertile eggs and hatchability under rural feeding …

To date, there is no reported standard mating ratio for Nigerian native chickens despite their
large population in the country. This study investigated the effect of mating ratio on …

L'insémination artificielle est une technique de fécondation sans intervention directe du
mâle, par dépôt de sperme dans les voies génitales de la femelle. Elle est utilisée pour la …

Livestock production efficiency is to a large extent dependent on the health status and
reproductive performance of the animals. Several factors are known to affect the vitality and …