Fig. 1
![Fig. 1](http://media.springernature.com/full/springer-static/image/art%3A10.1186%2Fs12970-015-0097-4/MediaObjects/12970_2015_97_Fig1_HTML.gif)
Isomer structure. (1) represents CLA 10-trans and 12-cis; (2) indicate CLA 9-cis and 11-trans; (3) C18:2 9-cis and 12-cis
Isomer structure. (1) represents CLA 10-trans and 12-cis; (2) indicate CLA 9-cis and 11-trans; (3) C18:2 9-cis and 12-cis