01170naa a2200253 a 450000100080000000500110000800800410001902200140006010000220007424501790009626000090027552003940028465000240067865000130070265300140071565300180072965300130074770000190076070000170077970000180079670000170081470000160083177300690084716700072018-05-04 2008 bl uuuu u00u1 u #d a0920-17421 aBALDISSEROTTO, B. aNet ion fluxes in the facultative air-breather Hoplosternum littorale (tamoata) and the obligate air-breather Arapaima gigas (pirarucu) exposed to different Amazonian waters. c2008 aFishes that live in the Amazon environment may be exposed to several kinds of water: black water (BW), acidic black water (pH 3.5) (ABW) and white water (WW), among others. The aim of the present study was to analyze net ion fluxes in the facultative air-breather Hoplosternum littorale (tamoata) and the obligate air-breather Arapaima gigas (pirarucu) exposed to different types of water. aPeixe de Água Doce aPirarucu aRio Negro aRio Solimões aTamoatá1 aCOPATTI, C. E.1 aGOMES, L. C.1 aCHAGAS, E. C.1 aBRINN, R. P.1 aROUBACH, R. tFish Physiology and Biochemistrygv. 34, n. 4, p. 405-412, 2008.