In vivo oxidation of carboxyl-labelled cyclic fatty acids formed from linoleic and linolenic acids in the rat Florent Joffre, Alexandre Roy, Lionel Bretillon, Bruno Pasquis, Jean-Pierre Sergiel, Olivier Loreau, Jean-Michel Chardigny and Jean-Louis Sébédio Reprod. Nutr. Dev., 44 2 (2004) 123-130 DOI: 10.1051/rnd:2004019