Comparative metabolism ofo-toluidine by the abalone(Haliotis rufescens)and flatfish(Platichthys stellatus)

1986 ◽  
Vol 5 (4) ◽  
pp. 387-392 ◽  
Author(s):  
John P. Knezovich ◽  
Donald G. Crosby
1988 ◽  
Vol 13 (3) ◽  
pp. 473-480 ◽  
Author(s):  
Mitsuru ANDO ◽  
Masayuki NAKAGAWA ◽  
Mitsuo ISHIDA

1957 ◽  
Vol 189 (1) ◽  
pp. 91-97 ◽  
Author(s):  
R. H. Wasserman ◽  
C. L. Comar ◽  
M. M. Nold ◽  
F. W. Lengemann

The comparative metabolism of calcium and strontium during fetal development was investigated in rats and rabbits using double tracer techniques. In general, the placental transfer from dam to fetus of strontium was about one-half that of calcium; the site of discrimination was the placental barrier. The major discrimination occurred in movement of Ca* and Sr* from dam to fetus, with little or no differential movement from fetus to dam. Under steady state conditions in the rat the relative Sr*/Ca* ratios in the fetus, maternal skeleton and diet were 0.17, 0.28 and 1, respectively. The over-all discrimination of 0.17 between fetus and diet resulted from absorption (0.42), urinary excretion (0.63) and placental transfer (0.65). In the rat it was estimated that 92% of the fetal calcium had originated from the maternal diet. In the rabbit during late pregnancy, it was determined that about 24 mg of calcium/fetus/day moved across the placenta as compared with a need of about 13 mg for fetal development.


1926 ◽  
Vol 67 (3) ◽  
pp. 555-566
Author(s):  
N.Jean Novello ◽  
S.R. Miriam ◽  
Carl P. Sherwin

1990 ◽  
Vol 40 (6) ◽  
pp. 1275-1280 ◽  
Author(s):  
Gisela Witz ◽  
Wieslawa Maniara ◽  
Vijaya Mylavarapu ◽  
Bernard D. Goldstein

1968 ◽  
Vol 16 (4) ◽  
pp. 585-589 ◽  
Author(s):  
John B. Bourke ◽  
E. J. Broderick ◽  
L. R. Hackler ◽  
P. C. Lippold

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