factors, nutrition, psychological factors, and education. We aimed to analyze the brain-
derived neurotrophic factor (BDNF) rs6265 polymorphism, which is an important genetic
marker related to psychological factors, in 21 professional female volleyball players and
compare it with the control group. Genotyping was assessed by real-time polymerase chain
reaction technique. BDNF rs6265 polymorphism genotypes were calculated as 72% and …