Pengaruh Perasan Biji Pepaya (Carica papaya) Dengan Konsentrasi yang Berbeda Sebagai Obat Herbal Terhadap Parasit Argulus indicus Pada Ikan Maskoki (Carassius auratus)

water. Treatment D is the best dose among other treatments because carpain works to suppress the central nervous system. Karpain has the activity of suppressing the Central Nervous system by binding Na+ ions to the nerves. Na+ ions function to deliver nerve impulses until action occurs. The Argulus nerve is connected to the sucker which functions to attach. The compressed nerve cannot transmit nerve impulses to the sucker, resulting in Argulus being unable to infest the goldfish. Papaya seed juice with different concentrations has a very significant effect on Argulus parasites. Giving 60 ml/l (treatment D) can suppress Argulus which is very high, namely 30.56%, giving 40 ml/l (treatment C) can suppress Argulus, namely 25%. 20 ml/l (treatment B) can suppress Argulus, namely 11.11%. Giving 0 ml (treatment A) cannot suppress the growth of Argulus or the same as 0%.