Respon Hormon Stress dan Glukosa Darah Benih Ikan Maru (Channa Marulioides) terhadap Suhu Berbeda

Maru fish is one of the carnivorous ornamental that are high value, have two color variants, namely yellow maru and red types display various patterns at different sizes. With this consideration, purpose research part stage must be carried out if cultivation actor wants to make steps for domestication. This study states each temperature level greatly affects blood glucose levels which indicates experiencing stress, usually stress in can caused by environmental changes, or due some treatment such as transportation transportation. Post-stress shows fluctuations decreased, decreased again seen a 29ºC produces 115.2 mg / dL – 117.8 lower glucose. Cortisol also diffuse fish, especially across gills, with free-form passive diffusion.