https://www.selleckchem.com/pr....oducts/Abitrexate.ht
In the non-heating season, the main fraction was the mercury absorbed inside organic matter. In order to assess the impact of sewage pollution on the diet of the strict detritivorous and migratory South American fish, Prochilodus lineatus, 16 sterol biomarkers were analyzed by gas chromatography-mass spectrometry from fish muscle (n 144) collected along 1200 km in the Rio de la Plata basin. Sterol concentrations were fairly homogeneous (2.4 ± 1.3 mg g-1 dry weight), but their proportion in lipids was highly variable and inversely rel