Dietary trans-vaccenic acid (trans11-18:1) increases concentration of cis9,trans11-conjugated linoleic acid (rumenic acid) in tissues of lactating mice and suckling pups Juan J. Loor, Xiaobo Lin and Joseph H. HerbeinReprod. Nutr. Dev., 42 2 (2002) 85-99DOI: https://doi.org/10.1051/rnd:2002009