Sentences with phrase «inorganic forms»

Animals and bacteria in the twilight zone often consume and further decompose the sinking marine snow, converting the carbon into dissolved organic and inorganic forms that can find their way back to the surface and then the atmosphere.
New and existing large - scale installations as well as smaller, more intimate works explore a variety of organic and inorganic forms, such as the life cycle of jellyfish or the routines of a shipping crew on a freighter.
A new presentation of Keith Sonnier's late 1960s sculptures reveals the artist's ability to blur the boundaries between organic and inorganic forms.
Generally, agricultural crops convert inorganic forms selenium into organic forms (seleno - methionine in particular) that can be much more easily absorbed nutritionally.
[1] It is available in both organic and inorganic forms and is an essential nutrient for humans and animals.
POPs encompass toxins belonging to the «dirty dozen», a list stating the «dirtiest» or most heavily infiltrated inorganic produce that should be avoided in inorganic forms.
These have provided insight into the roles that marine bacteria, archaea, viruses and eukaryotic microbes have as global primary producers that provide nutrition at the base of the food chain; remineralization (the transformation of organic molecules into inorganic forms); and the deposition of carbon on the sea floor.
First, there is the inorganic form of individuality in which the composite whole is merely the sum of its parts, i.e., the entity in question is a simple «aggregate,» a non-individual, so to speak.
Organic brown rice syrups registered as high as 400 ppb of arsenic — mostly the more dangerous inorganic form.
Once inside brain cells, some of it gets converted to an inorganic form that sticks to and disables many structural proteins and enzymes essential to cell function.
The concern, perhaps unfounded, with a variety of plant foods is that more of their arsenic is in the inorganic form.
The inorganic form is unquestionably toxic, but the consumption of organic arsenic (again, bound to carbon, not USDA organic hasn't been fully studied.
Trace minerals in their inorganic form are not easy for the body to use.
While much of the debate has focused on inorganic, or «bad,» arsenic, research has shown that organic arsenic, while generally considered less harmful than the inorganic form, may not be as harmless as once thought.
(In contrast, the nutrients in chemical fertilizers are already in inorganic form and so can immediately be used by the plants.)
Unlike the more common inorganic form of selenium (sodium selenite), this natural yeast supplement is considered a safer anti-cancer alternative.
All of the supplemented trace minerals in the control diet were in the inorganic form.
In contrast to his well - documented involvement with the organic and symbolic qualities of wood, this exhibition draws on work made between 1979 and 1996 to address Nash's concern with inorganic form.

Not exact matches

In the United States more than 70 % believe in a purpose onto God and only 1.6 % (atheist) believe in accidental intelligent life that formed out of inorganic matter.
@fred, «In the United States more than 70 % believe in a purpose onto God and only 1.6 % (atheist) believe in accidental intelligent life that formed out of inorganic matter.»
As microorganisms in the soil break down the organic material into an inorganic soluble form, a slow release of nutrients is provided over a longer period of time.
The living occasions abstracted from the inorganic occasions of the human body do not»... form a corpuscular sub-society, so that each living occasion is a member of an enduring entity with its personal order.»
Griffin & Sherburne, New York: The Free Press, 1978, 35) This discussion is very important to Whitehead's concept of man because in a later discussion he denies that the inorganic occasions of the human body form a corpuscular society.
The contemporary ecological crisis represents a failure of prevailing Western ideas and attitudes: a male oriented culture in which it is believed that reality exists only as human beings perceive it (Berkeley); whose structure is a hierarchy erected to support humanity at its apex (Aristotle, Aquinas, Descartes); to whom God has given exclusive dominance over all life forms and inorganic entities (Genesis 1 - 2); in which God has been transformed into humanity's image by modern secularism (Genesis inverted).
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?
Hence, I will only point out very briefly some of the ways in which Whitehead's metaphysical ideas, and his related understanding of the objects of physics, form a foundation for seeing inorganic, living, and conscious organisms within one scheme of thought.
Then he contends that the living occasions of a cell «in abstraction from the inorganic occasions of the animal body» do not «form a corpuscular sub-society, so that each living occasion is a member of an enduring entity with its personal order» (PR 158).
At the inorganic level, the ability to seize upon forms of behavior very different from what has been is practically nonexistent.
Arsenic occurs in two forms — organic and inorganic — and many foods and beverages contain some level of arsenic in both forms.
Summary of arsenic concentrations (ranges of total, inorganic, and methylated forms) reported for selected rice products consumed by infants.
The toxic effects of inorganic As are clear, and laboratory evidence suggest that organic forms also may pose a health risk, 32 although further data are needed.
Macropolycyclic receptors and coreceptors have been designed that form cryptate inclusion complexes and display molecular recognition towards spherical, tetrahedral, and linear substrates of various kinds (metal cations, inorganic anions, and organic or biological cations or anions).
Here a team of European researchers applied a supramolecular approach to form self - assembled organic molecular lattices with a controlled geometry and atomic precision on top of graphene, inducing 1D periodic potentials in the resulting organic - inorganic hybrid heterostructures.
The performance and stability of inorganic - organic perovskite solar cells are also limited by the size of the cations required for forming a correct lattice.
These compounds are relatively short - lived, however, so the scientists suggest that they react in the tropical atmosphere to form inorganic bromine containing compounds, such as bromine monoxide, which can eventually lead to ozone depletion.
And even at concentrations of parts per billion (ppb), closer to a drop in a swimming pool than a drop in a teacup, long - term exposure to inorganic arsenic — generally considered the most toxic form — has been linked to an increased risk of cancer and other life - threatening illnesses.
Bottom: Rice is particularly prone to accumulating arsenic because it confuses two forms of inorganic arsenic — arsenite and arsenate — with silicon and phosphorous compounds that are essential for the plant's structural integrity and health.
Although new technologies have already been developed for the recovery of dissolved inorganic phosphates in the liquid fractions of municipal and agricultural wastes, solid residues remain a largely untapped source for phosphorus in its organic form.
Ekkehard Sinn of the University of Hull covers the inorganic chemistry of iron from its basic solid - state, coordination and organo - metallic chemistry to the various compounds it forms with the non-metals boron, nitrogen, phosphorus and so on.
«The big finding is that when we grow these plants in the fresh husk amended soil, we see a 25 - 50 percent decrease in the inorganic arsenic in the grains which is the most toxic form of arsenic.
So why isn't the inorganic mercury — like that belched from power plants — getting converted into the organic forms that accumulate in fish?
In ancient bone, DNA is nestled among diverse organic and inorganic molecules, including collagen and a mineral form of calcium called hydroxyapatite, which must be dissolved away to extract sequenceable genetic material.
Supported work includes crystalline and amorphous inorganics, and polymers manufactured with glass forming, blowing / extrusion, rolling / calendaring, tape casting, and vapor deposition.
Basic biological compartmentalisation is a key property of artificial cells and existing solutions are found in self - assembled amphiphiles, polymers, inorganic molecules and protein - surfactant conjugates which form membrane delineated aqueous droplets, however the interior of these compartments are typically homogeneous and therefore do not mimic the crowded heterogeneous cytoplasm of natural cells.
Sulfur - oxidizing bacteria and other forms of bacteria that gain energy from the metabolism of inorganic compounds belong to a category of organisms called chemoautotrophs, as mentioned above.
In soil, nitrogen comes in two forms, either organic (attached to carbon) or inorganic (without carbon).
Even thought the USA Rice Federation doesn't agree with these concerns since according to them inorganic arsenic is considered a natural compounds, the Consumer Reports study disagrees, saying that inorganic arsenic as the form in which arsenic is found in the majority of products they analyzed is ranked by IARC (International Agency for Research on Cancer) among the top 100 Group 1 carcinogen substances.
Exposure level: Overall mercury level for each of the two main forms of mercury (methylmercury, related to your fish / seafood consumption, and inorganic mercury, related to dental amalgam exposure)
Rice and rice - based products may contain high levels of the inorganic (more toxic) form.
For a number of reasons, rice may accumulate a significant amount of inorganic arsenic (the more toxic form) from the environment.
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