Nowadays, there are strict controls in chemicals used in aquaculture, particularly with regard to their safety and efficacy, it is because they are not biodegradable, have negative environmental impact and health risk on both the fish and the handler.
This inadequacy of chemical anesthetics has resulted in a renewed interest to develop green (plantderived) chemical anesthetics with low environmental impact and health risk, How can it is interpreted, Wait for ther participation, .Thanks