02484nam a2200217 a 450000100080000000500110000800800410001902000180006010000150007824500610009326000230015430000110017752019600018865000130214865000160216165000150217765000150219265300110220770000290221870000190224716814942009-01-06       1996    bl uuuu      00u1 u    #d  a85-211-0004-31 aVAL, A. L.  aPhysiology and biochemistry of the fishes of the Amazon.  aManaus: INPAc1996  a402 p.  aBiology and ecophysiology of fishes of the Amazon. Ecophysiological aspects of Amazonian blackwater litterbank fish communities. Electric signalling and communication in weakly electric fishes (Gymnotiformes) of South America. Reproductive biology of piranhas (Teleostei, Characiformes). Larval development in the tambaqui (Colossoma macropomum) and the curimatã-pacú (Prochilodus marggravii). Physiological responses to hypoxia and pH changes. Surviving low oxygen levels: Lessons from fishes of the Amazon. Hemoglobin adaptations in Amazonian and temperature fish with special reference to hypoxia, allosteric effectors and functional heterogeneity. Acid excretion in Amazonian fish. The interaction between O2 and CO2 exchange in the obligate air breather, Arapaima gigas, and the facultative air breather, Lipossarcus pardalis. Ion regulation in ion poor waters of low pH. Ammonia excretion in fish adapted to an ion-poor environment. The hemoglobins of two species of the genus Hypophthalmus (Siluriformes, Hypophthalmidae). Control of ventilation in air-breathing fish. Cardiorespiratory function and aquatic surface respiration in Colossoma macropomum exposed to graded and acute hypoxia. Morpho-functional adaptations of gills in tropical fish. Ventilatory flow relative to intrabuccal and intraopercular volumes in two ecologically distinct erythrinids (Hoplias malabaricus and Hoplias lacerdae) exposed to normoxia and graded hypoxia. Aquatic respiration during hypoxia of the facultative air-breathing Holerythrinus unitaeniatus. A comparison with the water-breathing Hoplias malabaricus. Cardiovascular physiology in lungfishes. Oxygen sensing and metablic regulation: short, intermediate, and long term roles. Respiration in fishes of the Amazon: metabolic adjustments to chronic hypoxia. Cardiac energy metabolism in teleosts and marine elasmobranchs: Where do freshwater elasmobranchs fit?. Antioxidant defenses in fishes of the Amazon...  aAmazonia  aBioquímica  aFisiologia  aIctiologia  aPeixes1 aALMEIDA-VAL, V. M. F. de1 aRANDALL, D. J.