… employed for preparing spermatozoa influences ROS production by human sperm
suspensions and this inversely correlates with the fertilizing potential of the spermatozoa in vitro (…

… Loss of antioxidant protection Antioxidant protection is particularly critical for spermatozoa
… As a result, these cells are particularly dependent on the antioxidant protection offered by …

… or seminal plasma had any relationship to sperm concentration and motility. … in human
sperm motility, we examined the effect of exogenous SOD on sperm motility and spermatozoa] …

… spermatozoa (P < .01 for all). Ascorbate (300 μM) and catalase (200 and 400 IU/mL) reduced
the ROS levels in postthaw spermatozoa … in cryodamage to human spermatozoa, possibly …

… In addition to possible deficiencies in the antioxidant protection afforded to human spermatozoa
in the male tract, it is also possible that DNA damage in these cells is a consequence of …

… chemical nature of the damage recorded in human spermatozoa when they observed that
men characterized by low levels of antioxidant protection (because their diet was deficient in …

… may have an effect on preventing human sperm damage induced by … sperm from fertile
men. To date, no studies concerning this property have been carried out on human spermatozoa. …

… Propolfenol ® fitted perfectly with our expectations as at the concentrations of 20 and 100
μg/ml showed protective action on the induced LPO in human spermatozoa. In sperm cells, …

… higher in men with decreased sperm motility. The MDA concentration in … sperm concentration,
sperm motility, the number of immotile spermatozoa, or even the absence of spermatozoa. …

… that the protective effect exhibited by this natural compound in human spermatozoa is …
components, and suggest that propolis may have a role in protection against male infertility. …