It's one of a pair of agents, known as conjugated linoleic acids (CLAs), that occur as trace constituents of animal fats. (sciencenews.org)
My thought is that ``... trace constituents change...» sounds suspiciously like a butterfly flapping its wings in the Amazon, «causing» a hurricane in the Texas Gulf. (realclimate.org)
GFDL's research encompasses the predictability and sensitivity of global and regional climate; the structure, variability, dynamics and interaction of the atmosphere and the ocean; and he ways that the atmosphere and oceans influence, and are influenced by various trace constituents. (gfdl.noaa.gov)