Associations between expression of some proteins in spermatozoa and fertility have been
sought in recent years to identify the male fertility markers. Since the incidence of sub-fertility …

Materials and Methods: The study used 11 bulls, separated into three groups. The first group
consisted of five bulls aged 4-5 years, and the second and third groups each consisted of …

The aim of this study was to analyze the relationship between the concentration of hormones
in the seminal plasma, the bull maintenance system in the insemination station, and the …

Spermatozoa are recognized as foreign cells by both male and female immune systems,
leading to the production of antisperm antibodies (ASAs) when sperm are exposed to …

Spermatogenesis is a costly process that is expected to be under selection to maximise
sperm quantity and quality. Testis size is often regarded as a proxy measure of sperm …

The objective of this study was to determine the effect of live weight (LW) on libido, sperm
quality, testosterone, luteinizing hormone (LH) in Ongole grade (OG) bull. This study used …

Abstract The Amur leopard cat (Prionailurus bengalensis euptilurus) is a globally
endangered species, and there is thus an urgent need to increase its population. The …

Aim: The present study compared the testicular cytology and histology between crossbred
(Holstein–Friesian [HF]× Tharparkar) and purebred (HF and Tharparkar) bulls to find out …

Background: In polygynous species, the development of secondary sexual characters is
usually decisive for male reproductive success. However, our understanding about the links …

Subfertility is one of the most common problems observed among Taurine× Indicine
crossbred bulls in tropical countries; however, the etiology remain unknown in most of the …