Sentences with phrase «containing nitrogen»

The ligand picks up the protons using a pendant amine, a small string of atoms containing nitrogen that dangle off the ligand.

Jansone - Popova created the saturated form of the preorganized ligand — a cyclic amide containing a nitrogen atom and a carbon double - bonded to oxygen.

Following World War II, manufacturers also began producing vast quantities of agricultural fertilizers containing nitrogen and phosphorous — and about 95 percent of these nutrients run off into rivers and are flushed into coastal waters.

This is a hydrocarbon containing a nitrogen bridge and operating as a hinge controlled by light.

They found that microglia then responded to another protein found in the brain called ψ - interferon by producing free radicals containing nitrogen and a third protein called α - tumour necrosis factor.

In 1982, a team led by Mathieu Sebilo of the Université Pierre et Marie Curie in Paris infused soil with fertilizer containing nitrogen - 15, a form of the element uncommon in nature.

To the left is a gas bottle containing nitrogen dioxide, a bag of blacksmithing coal, and a bag of charcoal.

The various compounds containing nitrogen (such as nitrate, nitrite or ammonia) are essential nutrients for ocean life, particularly for phytoplankton that serve as the foundation of the food web.

In 1982, a team led by Mathieu Sebilo of the Université Pierre et Marie Curie in Paris infused soil with fertilizer containing nitrogen - 15, a form of the...

Every can of Murphy's contains a widget containing nitrogen gas necessary to create the draught flow effect and distinctive head when opened.

Dunn's team has created templates for nitrogen - rich explosives and if a material matches one of these templates, then it potentially contains nitrogen - rich explosives.

But before life arose, nitrogen fixation must have occurred via purely chemical means: That's because amino acids and nucleic acids, which both contain nitrogen, were likely the organic compounds that developed into Earth's first lifeforms.

He notes that interstellar clouds contain nitrogen, carbon monoxide, and methane — just as Pluto and Neptune's biggest moon Triton do.

«Nearly every explosive that is used — TNT, nitroglycerin — contains nitrogen,» says Martyn Poliakoff, a chemist at the University of Nottingham, UK.

Do all explosives contain nitrogen, then?

«There are other compounds that are explosive that don't contain nitrogen,» says Poliakoff.

Glutamine, unlike glucose, contains nitrogen, a key component of the nucleotides in DNA, RNA and ribosomes, which make up much of the mass of a cell — and that all have to be duplicated when cells divide.

Growers regularly spray or dust their crops with fertilizers that contain nitrogen.

Carbohydrates, fats and cholesterol are made of carbon, hydrogen and oxygen, but proteins are unique because they also contain nitrogen.

Protein, fats and carbohydrates are all made up of hydrogen, oxygen and carbon, but only protein contains nitrogen.

This is because between fats, carbohydrates and protein, only protein contains nitrogen.

Because muscle tissue contains most of the body's protein and protein contains nitrogen, scientists can study the effect of dietary protein on muscle growth by comparing the amount of nitrogen consumed with the amount excreted (in feces, urine and sweat).

Also in the gallery, four gas cylinders contain nitrogen, oxygen, argon and carbon dioxide, slowly releasing these purified, standardized forms of elemental gases into the atmosphere of the gallery.

Appell is thinking of proteins, which contain nitrogen, and which most animals require in their diets but carbohydrates are the primary source of calories.

Since neither compound contains a nitrogen atom, however, that is chemically impossible.

Not exact matches

Evolution is the theory that some inorganic mass of soup formed some 3.5 to 4.5 billion years ago, containing ammonia, nitrogen and CO2 just formed somehow out of nowhere to produce everything we see today, really?

On average, a kilogram of dry cocoa contains 36 grams of nitrogen, 6g of phosphorus, 72g of potassium, 7g of calcium, and 6g of magnesium.

Beetroots are an excellent in lowering blood pressure naturally, plus they contain plenty of nitrogen.

FAST achieves nutrient removal for applications containing high level of nitrogen, a water pollutant that has increased significantly in industrial, commercial and municipal applications and which is an environmental concern particularly to resources, engineering, construction, hospitality, marine, agribusiness and public facility and water and waste water infrastructure organizations.

It contains 90 % coffee by weight, with diversion of this nitrogen - rich food from landfills and the recycling stream supporting achievement of waste diversion and greenhouse - gas targets;

It also contains an ideal combination of essential amino acids for athletic performance: lysine for balanced nitrogen levels in muscles, arginine promotes muscle metabolism and a healthy heart, glutamine helps restore nitrogen balance after a heavy workout, and leucine, isoleucine and valine help maintain tissues during exercise.

However it does contain great levels of these amino acids: lysine for balanced nitrogen levels in muscles, arginine promotes muscle metabolism and a healthy heart, glutamine helps restore nitrogen balance after a heavy workout, and leucine, isoleucine and valine help maintain tissues during exercise.

It contains significantly more potassium, magnesium, zinc, iron, phosphorus, nitrogen and sodium than brown or white sugar, according to the Philippine Food and Nutrition Research Institute.

Fish emulsion contains up to 5 percent nitrogen with several trace elements that help improve soil microbes, resulting in more plant building blocks.

Commercial baby food companies may buy veggies that are grown in a part of the country where the nitrate contamination of soil is lower, where the sun shines more or where Farmer's do not use high levels of nitrogen containing fertilizers.

A good source of purines, nitrogen - containing compounds that serve as precursors for DNA and RNA.

While 25 explosives contain high nitrogen content levels, four types of explosives do not.

The researchers reported finding several amino acids, as well as nitrogen - containing organic compounds called amines, on the foil in 2008.

Particles of nitrogen - containing porous carbon are able to capture carbon dioxide from natural gas under pressure at a wellhead by polymerizing it, according to researchers at Rice University.

One gallon of typical domestic wastewater contains enough organic compounds and nitrogen to power a 100 - watt lightbulb for five minutes.

The waste was burned to determine how much carbon, nitrogen, hydrogen and sulfur it contained.

Scientists now believe the primeval atmosphere contained an inert mix of carbon dioxide and nitrogen — a change that made a world of difference.

Mars» surface contains a form of nitrogen required for building biological molecules such as DNA and proteins.

«We found a corral that contained high levels of nitrogen and sodium from manure and urine,» said Olsen.

An abundance of minerals containing ammonia on a relatively rocky world like Ceres is surprising, De Sanctis says, because the volatile compound of nitrogen and hydrogen can not persist long in the relatively warm and sunny regions of the inner solar system where Ceres now resides.

One received normal rainwater; two were sprayed with a solution containing either 50 percent more nitrogen or phosphorus; another received both nutrients; and the last branch was partially covered to mimic less rainfall.

By using an intensified management system that included increased plant population, transgenic (Bt trait) insect resistance, strobilurin - containing fungicide, balanced crop nutrition (phosphorus - sulfur - zinc), and supplemental side - dressed nitrogen, the researchers saw a yield increase of 28 percent more corn grain compared to that of a standard management system.

Fuels derived from natural gas burn more cleanly than those derived from crude oil because they don't contain components like nitrogen, sulfur, or carbon arranged in rings, which are notorious air pollutants.

Amines are molecules that contain a basic nitrogen atom.

Crops such as corn and soybeans flourish when nitrogen - containing fertilizer is applied to Midwestern fields, but many farmers routinely apply more fertilizer than their crops can take up.