Ictaluridae 

 (continued) 



380 



Biochemical blood constituents 



Immunological analysis 

 Hemodynamics 



Experimental analysis 

 Gas transport by blood 

 Temperature 



Experimental analysis 

 Oxygen 



Experimental analysis 

 Exercise 



Effect on fish 

 Heart 

 Breathing 

 Polymorphism 



Biochemical blood constituents 

 Immunological analysis 

 Temperature 

 Acclimation 



Oxygen transport 

 Erythrocytes 

 Effect on fish 



Biochemical blood constituents 

 Immunological analysis 

 Oxygen transport 



Acclimauoii 

 Radioactivity 



Radioactive content 



Experimental analysis 

 Distribution 



Expansion of range by man 

 Population structure 



Surface volume relationship 

 Population density 

 Habitat preference 



Avoidance conditioning 



Aural sensitivity and acuity 

 Neoplastic diseases 

 Papilloma 

 Ictalurus punctatus 

 Synonymy 



General structure and behavior 

 Spines 



ArcheologicaJ data 

 Identification 

 Pectoral fins 



Defensive spines 

 Function 



Experimental analysis 

 Nitrogen metabolism 

 Enzymology 



Experimental analysis 

 Ammonia 



Experimental analysis 

 Ion and water relationships 



Erythrocytes 

 Silvery coloration 

 Guanine 



Biochemistry 

 Hypoxan thine 

 Biochemistry 

 Caudal skeleton 

 Development 

 Axial skeletal muscles 

 Electricity production 

 Locomotion 



Description and occurrence 

 Brain 



Biochemistry 

 Glycine 

 Function 

 Metenccphalon 

 Anatomy 

 Histology 

 Erythrocytes 

 Salinity 



Abnormality 

 Experimental analysis 

 Hemoglobin 

 Liver 



DNA content and function 



Experimental analysis 

 RNA content and function 



Experimental analysis 

 Enzymology 



Experimental analysis 

 Nitrogen metabolism 

 Biochemistry 

 Developing egg 



Lethal environmental limits 

 Fish control agents 

 Larva 

 Rate of growth 



808710 

 803826 



804369 

 804369 



804034 

 804034 



805126 

 806415 

 808730 



805878 

 807222 

 806659 

 807222 



804866 



806509 

 805660 



806912 

 806912 



804584 

 803753 



803722 



805138 



807464 

 807464 

 807161 



806863 

 806863 



805138 



807081 

 807081 

 807081 

 804028 



808604 

 808139 

 803822 



Infraspecific variation 

 Experimental analysis 

 Energy conversion efficiency 

 Protein requirements 



Experimental analysis 

 Artificial feeds and feeding 

 Experimental analysis 

 Dietary requirements 



Young 

 Protein requirements 

 Experimental analysis 

 Artificial feeds and feeding 

 Experimental analysis 

 Vitamin requirements 



Effect on fish 

 Vertical distribution 



Orcadian rhythms 

 Reservoirs 



Seasonal changes 

 Temperature 

 Effect on fish 

 Gastric digestion 

 Intestinal digestion 

 Fish control agents 

 Anesthetics 

 Ammonia 



Experimental analysis 

 Light 



Effect on fish 

 Rate of growth 

 Energy conversion efficiency 

 Inorganics in water 

 Calcium sulfate 

 Effect on fish 



Lethal environmental limits 

 Monogenea 



Parasite systematica 

 Digenea 



Incidence of infection 

 Intensity of infection 



Change with age 

 Host parasite interactions 

 Cestoda 



Incidence of infection 

 Intensity of infection 



Change with age 

 Host parasite interactions 

 Nematoda 



Incidence of infection 

 Intensity of infection 

 Host parasite interactions 

 Lethal environmental limits 

 Fish control agents 

 Change with age 

 Anesthetics 



Change with age 

 Reproductive season 

 Gut contents 



Change with age 

 Rejection as food 

 Habitat preference 

 Reservoirs 



Change with age 

 Hepatoma 



Treatment for disease 

 Oxytetracycline 

 Body content 



Experimental analysis 

 Intermediary metabolism 

 Body content 

 Virus diseases 



Host parasite interactions 

 Host specificity 

 Bacterial diseases 

 Oxytetracycline 



Treatment for disease 

 Experimental analysis 

 Fungus diseases 



Host parasite interactions 

 Protozoan diseases 

 Treatment for disease 



Impoundment manipulation 

 Introduction for fishery 



Fish culture 

 Oxygen deficiencies in habitat 

 Collecting fish 



Experimental analysis 

 Fish cultural methodology 

 Organic pollutants 

 Effect on fish 

 Apholate 



Blood and lymph 



807779 



808523 



808551 



808406 



803894 



808523 

 809069 

 806083 

 808464 



808139 



806165 



808533 

 808533 

 808604 

 808600 



803722 



806822 

 806822 



803546 



803846 

 803846 

 807779 

 803846 



803846 

 803846 

 807779 

 803846 



803846 

 803846 

 803846 



803844 



808413 

 808512 

 803985 

 803531 

 808681 



