0 US spelling of sulphur mainly UK
1 a pale yellow chemical element with a strong smell that is found in various physical forms and burns with a blue flame
The taxa analyzed include representatives from cyanobacteria, green sulfur, green non-sulfur and purple bacteria.
Glucosinolates consist of a glucose molecule, a sulfur moiety, and a side chain, the composition of which determines their properties.
These differences are also consistent model predictions of sulfur isotope fractionations produced by biosynthetic networks.
They contain clusters of iron and sulfur atoms with variable nuclearity and complexity.
This was due to the use of wettable and dusting sulfur (a miticide) in organic fields, which was the only pesticide used by organic growers.
Most of these organisms are anaerobes which use inorganic redox reactions of molecular hydrogen, carbon dioxide, iron-, nitrogen-, or sulfur compounds as energy sources.
Figure 1a shows that the relationship between sulfur dioxide concentrations and freedoms is nearly linear.
They contribute 16 per cent of all particulate matter pollution, and 43 per cent of all sulfur dioxide.
