EFFECTS OF EXOGENOUS MELATONIN AND ZINC AMINO ACID IN MALE Clarias macrocephalus SPERM QUALITY

Siti-Ariza, Aripin^*, Orapint Jintasataporn, and Ruangvit Yoonpundh.
School of Fisheries and Aquaculture Sciences,
Universiti Malaysia Terengganu,
21030, Terengganu, Malaysia.
*siti.ariza@umt.edu.my