Fish Hatchery Management - fisheries & aquaculture

486 FISH HATcHERY MANAGEMENTInoculationThe introduction of an organism into the tissues of a livingorganism or into a culture medium.Instinct Inherited behavioral response.Intensive Culture Rearing of fish at densities greater than can be supportedin the natural environment; utilizes high water flow orexchange rates and requires the feeding of formulated feeds.InterspinalsIntestineBones to which the rays of the fins are attached.The lower part of the alimentary tract from the pyloric end ofthe stomach to the anus.Intragravel Water Water occupying interstitial sPaces within gravel.Intranuscular Injection Administration of a substance into the musclesof an animal.Intraperitoneal Injection Administration of a substance into the peritonealcavity (body cavity).In Vitro Used in reference to tests or experiments conducted in an artificialenvironment, including cell or tissue culture.In Viuo Used in reference to tests or experiments conducted in or onintact, living organisms.Ion Exchange A process of exchanging certain cations or anions inIPNIsotonicIsthmuswater for sodium, hydrogen, or hydroxyl (OH ) ions in a resinousmaterial.Saa Infectious Pancreatic Necrosis.No osmotic difference; one solution having the same osmoticpressure as another.The region just anterior to the breast of a fish where the gillmembranes converge; the fleshy interspace between gill openings.KidneyOne of the pair of glandular organs in the abdominal cavity thatproduces urine.Kidney Disease ,Saa Bacterial Kidney Disease.Kilogram Calorie The amount of heat required to raise the temperatureof one kilogram of water one degree centigrade, also called kilocalorie(kcal), or large calorie.Larva (plural: Larvae) An immature form, which must undergo changeof appearance or pass through a metamorphic stage to reach the adultstate.Lateral Band A horizontal pigmented band along the sides of a fish.LDVLateral Line A series of sensory pores, sensitive to low-frequency vibrations,located laterally along both sides of the body.Srr Lymphocystis Disease.