The same workers reported that daily doses of 1 μg/kg and 10 μg/kg LHRHa induced spawning in
channel catfish, and these dosages were reported to be as economical as standard dosages of human chorionic HCG or CPE. LHRHa injection was reported to increase the pond-spawning rate for randomly injected 3-year-old female channel catfish to 18.8% compared to 4.8% for the
control, indicating that young fish that have little possibility to spawn could be hormonally induced to spawn