The genetically modified seeds were found in low levels, ranging from 0.05percentto1percentcent.
A fourth organism, discovered at a Delaware fish kill last year, was also found in low levels in Maryland waters.
But it could be present in low levels in other tissues, including muscle, Dr. Prusiner said, and at higher levels in the lymph glands of calves.
Based on greenhouse experiments, the early-generation genetically engineered trees planted in Danbury were expected to absorb mercury from the soil, then emit it in low levels into the atmosphere.
But given his suspicions that mad cow disease is endemic in both countries in low levels, it is more likely that the one or both cows had a spontaneous homegrown form of the disease and not the British version.
Uranium is more abundant and widespread than most people realise -- it occurs in low levels in all rock, soil, and water, and is, for example, more abundant than silver.
Most companies were small and competed solely on price, which resulted in low levels of service and discouraged investment in new ideas.
For example in fish, meat, and vegetables PFOA has been found in low levels [46, 66].
This increase is more pronounced in low levels of refueling demand share compared to high levels.
This receptor is constitutively expressed in low levels on smooth muscle cells and endothelial cells in vascular walls [4].
Water and light oxygenates can also serve as catalyst modifier when used in low levels in the feed stream.
