Words similar to arsenic
Example sentences for: arsenic
How can you use “arsenic” in a sentence? Here are some example sentences to help you improve your vocabulary:
Recent ideas on the origin of life suggest that early cellular structures were abiotic iron-sulfur formations at submarine hydrothermal vents in the Hadean ocean, in which basic biochemical and metabolic processes could have developed before the formation of cell membranes [ 39 40 ] . As well as iron and sulfur, hydrothermal areas are often are often characterized by high levels of arsenic [ 41 ] and may even contain arsenic redox active microbial communities [ 42 ] . Given the integral role of phosphate in early (and current) cellular metabolism [ 39 ] , an ability to reduce the levels of arsenate (a phosphate analog) might have been an essential biochemical process.
Both forms are toxic to microorganisms, with arsenite disrupting enzyme function, and arsenate behaving as a phosphate analog and interfering with phosphate uptake and utilization [ 1 ] . Microorganisms have evolved a variety of mechanisms for coping with arsenic toxicity, including minimizing the amount of arsenic that enters the cell (e.g.
There were a few incidents: On 15 January 1857, somebody added an extra ingredient to the dough at the colony’s main bakery — arsenic.
Lucianne and FreeRepublic serve presidential chat laced with arsenic.
The amount of catalyst will tend to be lower in situations that are less challenging, such as with lower sulfur coals or situations expected to have lower gaseous arsenic concentration (gaseous arsenic is a catalyst poison that originates in the coal; it will reduce the lifetime of the SCR catalyst).
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