- Morphological studies of human and animal sperm. The spermatozoon as a cell model to test the effect of natural antioxidant compounds and compounds endowed of potential toxicity.
- Orexigenic and anorexigenic peptides in human semen. Study of sperm lipid and isoprostanes as marker of semen quality in humans and rabbit model.
Keywords: spermatozoa, isoprostanes, antioxidant compounds, ghrelin, obestatin.