Effects of saline acclimation on plasma electrolytes, urea excretion, and hepatic urea biosynthesis in a freshwater stingray, Potamotrygon sp. garman, 1877

Statistical methods

1967 • 19,533 citations

Modified Reagents for Determination of Urea and Ammonia

1962 • 3,743 citations

A SIMPLE AND ACCURATE METHOD FOR THE DETERMINATION OF CHLORIDE IN BIOLOGICAL FLUIDS

1941 • 1,146 citations

COLORIMETRIC DETERMINATION OF UREA

1945 • 544 citations

Comparative Biochemistry of Urea Synthesis

1959 • 409 citations

A microdiffusion method for the determination of nitrogen liberated as ammonia.

1951 • 343 citations

Studies on Factors Affecting the Levels of Urea Cycle Enzymes in Rat Liver

1963 • 286 citations

From fish to philosopher

1953 • 246 citations

PHYSIOLOGICAL VARIATION IN ANIMALS

1955 • 224 citations

THE GLOMERULAR DEVELOPMENT OF THE VERTEBRATE KIDNEY IN RELATION TO HABITAT

1930 • 145 citations

Ornithine-urea cycle enzymes in teleostean fish

1969 • 119 citations

Potamotrygon spp.: Elasmobranchs with Low Urea Content

1967 • 94 citations

Notice of some new vertebrate fossils

1877 • 75 citations

SERUM COMPOSITION OF FRESHWATER STRINGRAYS (POTAMOTRYGONIDAE) ADAPTED TO FRESH AND DILUTE SEA WATER

1973 • 70 citations

Osmotic regulation and urea metabolism in the lemon shark Negaprion brevirostris

1968 • 69 citations

Urea biosynthesis and excretion in fresh-water and marine elasmobranchs

1971 • 60 citations

Effects of saline acclimation on plasma electrolytes, urea excretion, and hepatic urea biosynthesis in a freshwater stingray, Potamotrygon sp. garman, 1877

1977 • 55 citations

Freshwater stingrays, SPP.: Failure to concentrate urea when exposed to saline medium

1970 • 55 citations

Accelerated synthesis of urea in Xenopus laevis during osmotic stress

1970 • 54 citations

The Mode of Excretion of Ammonia and Urea in Xenopus Laevis

1961 • 50 citations

Balance hydrique chez les Elasmobranches: Arguments en faveur d'un contrôle endocrinien

1971 • 46 citations

Pathways of urea synthesis in the elasmobranch, Squalus acanthias

1966 • 45 citations

Effects of prolactin on the glomerulus of the marine threespine stickleback, Gasterosteus aculeatus L., form trachurus, after transfer from seawater to fresh water, during the late autumn and early winter

1969 • 40 citations

Osmotic and ionic regulation in Ambystoma tigrinum

1963 • 40 citations

Fluctuations in two osmoregulatory components, urea and sodium chloride, of the clearnose skate, Raja eglanteria bosc 1802—I. Upon laboratory modification of external salinities

1967 • 37 citations

Mission scientifique de l'Omo

1939 • 35 citations

Measurement of the Fluid Compartments of Four Species of Marine Chondrichthyes

1958 • 35 citations

Reassignment of the African Freshwater Stingray, Potamotrygon garouaensis, to the Genus Dasyatis, on Physiologic and Morphologic Grounds

1975 • 31 citations

Carbamoyl phosphate synthetase in the elasmobranchii: Osmoregulatory function and evolutionary implications

1966 • 30 citations

Fluctuations in two osmoregulatory components, urea and sodium chloride, of the clearnose skate, Rafa eglanteria bosc 1802—II. Upon natural variation of the salinity of the external medium

1967 • 24 citations

Comparative biochemistry of urea synthesis IV. [14C]Urea synthesis by liver slices of the metamorphosing tadpole

1962 • 16 citations

Rectal gland secretion in the stingray, Dasyatis sabina

1972 • 8 citations