the mean values for prostanoids in plasma were significantly higher in magnesium-deficient rats than in normals ( 515 +/- 43 vs 296 +/- 31 pg/ml for 6-keto-pgf1 alpha , p less than 0.01 , 3700 +/- 322 vs 346 +/- 33 pg/ml for txb2 , p less than 0.001 and 1234 +/- 132 vs 434 +/- 51 pg/ml for pge2 , p less than 0.001 ) .
C0033554
prostanoids
C0012472
pge2