Zapata, D.; Wixsan, J.; Hinostroza, K.; Justo, S.; Gonzales-Figueroa, H. EFFECTS OF β -CARIOFYLENE OF PIPER NIGRUM EXTRACT IN THE SPERM HYPERACTIVATION AND IN THE FERTILIZING CAPACITY OF THE BLACK SEA URCHIN, TETRAPYGUS NIGER (MOLINA, 1782). Biotempo 2019, 16, 185-191.