In purple sulfur bacteria, hydrogen sulfide (H2S) is oxidized to sulfur (S).

Dissimilative sulfur reduction in which elemental sulfur can be reduced to hydrogen sulfide.

The sulfur cycle is the collection of processes by which sulfur moves to and from minerals (including the waterways) and living systems.

Desulfurization in which organic molecules containing sulfur can be desulfurized, producing hydrogen sulfide gas (H2S, oxidation state 2).

The bacterial outer membrane is found in gram negative bacteria.

Usually the sulfonating agent is sulfur trioxide.

Often the elemental sulfur is stored as polysulfides.

The exposure to the sulfur weakened the monster but also preserved him.

Oxidation of hydrogen sulfide produces elemental sulfur (S8), oxidation state 0.

Well preserved bacteria older than 3.46 billion years have been found in Western Australia.

It is often considered to exist as a dry red powder (also known as al Kibrit al Ahmar الكبريت الأحمر red sulphur) made from a legendary stone the philosophers' stone.

In 1909, it was not yet established that the coccobacillus was solely the cause.

On a second path, the sulfur atom of 6 MP and TIMP is methylated.

This reaction occurs in the photosynthetic green and purple sulfur bacteria and some chemolithotrophs.

Certain compounds of germanium have low toxicity to mammals, but have toxic effects against certain bacteria.

Nitrogen, phosphorus, and sulfur are also needed in relatively large quantities.

As with malaria, the TB bacteria had developed resistance to the traditional therapeutic drugs.

Solid fossil fuels are most frequently used for heating, which contain 2.5 4 per cent sulphur and which produce large quantities of sulphur dioxide and ash (20 30 per cent).

Once you find that one out of a billion, you infect it into a bacteria, and you make millions and billions of copies of that particular sequence.

In Escherichia coli bacteria, more than 100 transcription factors have been identified, which modify the activity of RNAP.

In June 1997, India declared its stock of chemical weapons (1,044 tonnes of sulphur mustard).

The WSA process is applied in all industries where removal of sulfur is an issue.

About 80 to 85 of the world s sulfur production is used to manufacture sulfuric acid.

Although fermentative bacteria are not strictly dependent on syntrophyic relationships, they still gain profit from the activities of the hydrogen scavenging organisms, as the fermentative bacteria gain maximum energy yield when protons are used as electron acceptor with concurrent H2 production (Dolfing, 1988 Schink, 1997).

It doesn't matter what kind of sediment you're using to grind up, whether it's bacteria or any other plants or animals.

This company, Synthetic Genomics, I'm involved with, created the first full synthetic genome for a little bug, a very primitive creature called Mycoplasma genitalium.

They're a tiny fraction of an inch long, and they can carry on their little legs some of the cholera bacteria that then leads to human disease.

It's produced to get sulfur out of gasoline which I find is somewhat ironic.

Here mercury (Hg2 ) is bound very tightly to sulfur, but weathering slowly releases the mercury to the environment.

Over long periods of time, some mercury recombines with sulfur and is buried in sediments.

Large quantities of sulphur dioxide are emitted in the air because lubricants are in use for heating.

The construction of the Hovensa desulphurization unit is expected to create about 400 construction jobs.

These are two shots of a red tide coming on shore here and a bacteria in the genus vibrio, which includes the genus that has cholera in it.

Approximately half of these deaths can be prevented, as they are caused by the bacteria for which an effective vaccine is available.

In fact, sulfur reducing bacteria, as part of their synthesis, they will emit, as a byproduct, nanoparticles into the water.

Equipped with this gene, the former II R strain bacteria were now protected from the host's immune system and could kill the host.

It has a higher octane rating than gasoline and contains no sulphur, and so does not deactivate catalytic converters.

Certain foods such as garlic and onions produce sulfur in the breath for as long as 48 hours and can result in false readings.

The wet sulfuric acid process (WSA process) is one of the key gas desulfurization processes on the market today.

About half of the Parties considered switching to cleaner fuels, such as low sulphur fuels and LPG, from coal.

Every life form on this planet every insect, every bacteria, every plant, every animal, every human, every politician is coded in that stuff.

If you lop this off and attach it to the tail of a different bacterium, which creates a vigorous immune response, they've created a very powerful flu fighter.

Current research aims at discovering the signal that makes the cholera bacteria stop swimming and start to colonize (that is, adhere to the cells of) the small intestine.

We inject our own aerosols into the atmosphere, and we have trace gases, and not just carbon dioxide it's methane, ozone, oxides of sulfur and nitrogen.

When used properly, this device can be very effective at determining levels of certain VSC producing bacteria.