The Performance of L-Theanine as an Immunosimulant to Reduce Stress Levels in Motivant Fish (Helostoma temminkii)

Farmed fish that are stressed susceptible to various diseases will affect their health, thereby reducing reproductive abilities. Immunostimulants substances can enhance or stimulate the fish's immune system by interacting directly with cells activate system. The purpose of this study was analyze performance L-theanine as an immunostimulant reduce stress levels in monkfish. This research conducted at Wet Laboratory Faculty Fisheries and Maritime Affairs, Lambung Mangkurat University, South Kalimantan Province. treatment be given is follows, namely Treatment A feed added a dose L-Theanine 0 mg/kg. B 300 mg/Kg. C supplemented 600 D 900 observed haematological conditions were hematocrit, erythrocytes blood glucose. addition mg/kg able maintain immunostimulants animal according hematological measurements form