Free-range organic chicken or factory farming? Scientists at the German Cancer Research Center (DKFZ) have developed a new detection method that can reveal such differences in husbandry. The so-called epigenetic method is based on the analysis of the characteristic patterns of chemical markers on the genome of the animals.
Click here for original story, An epigenetic fingerprint as proof of origin for chicken, shrimp and salmon
Source: Phys.org