Not exact matches
found that
organic crops have considerably higher concentrations
of antioxidants and
other beneficial
compounds — about 50 percent more, compared to conventional crops.
The researchers, who released their findings in the current issue
of the Journal
of Functional Foods, suggest that cruciferous vegetables — such as broccoli, brussels sprouts and cabbage — contain an
organic chemical
compound called indole glucosinolates, which breaks down into
other compounds, including indolocarbazole — ICZ — in the stomach.
Evidence for such an origin might be bolstered if scientists find signs
of other materials known to be present in comets, like carbon - based
compounds called
organics.
The goal
of this $ 2.5 million machine, the most ambitious ever sent to Mars, is geological: to analyse sediments that could have preserved
organic compounds or
other evidence
of ancient microbes, if these were ever there.
Other guidelines may be found at the relevant society website: for example the American Chemical Society gives standards for the characterization
of organic and inorganic molecular
compounds.
Turning over rocks across the crater, the rover has compiled evidence
of ancient water — a lake fed by rivers once occupied the crater itself — and
organic compounds and
other chemicals essential for life.
He was an
organic chemistry professor at the Federal Institute
of Technology in Zurich, Switzerland, from 1942 to 1976, where he carried out research on alkaloids, antibiotics, enzymes, and
other organic compounds.
«The presence
of synthetic
compounds such as glycol ethers... and the assortment
of other organic components is explained as the result
of direct mixing
of hydraulic fracturing fluids with ground water in the Pavillion gas field,» the draft report states.
With many sources
of pollution in some parts
of the world, however, air pollution also can contain a mix
of hazardous gaseous molecules, such as carbon monoxide, formaldehyde, sulfur dioxide and
other volatile
organic compounds.
Such model included meteorological factors like levels
of aerosols, anthropogenic and biogenic volatile
organic compounds (VOCs), ozone, carbon dioxide, methane, and
other items that influence global temperature — the surface albedo among them.
Other molecules may help explain the origins
of the
organic compounds that gave rise to life on Earth.
Scientists from the Nencki Institute
of Experimental Biology
of the Polish Academy
of Sciences in Warsaw have recently discovered that the alpha and beta cells communicate with each
other, and the central role in this communication is played by cannabinoids —
organic compounds that occur in nature also in inflorescences
of cannabis.
The rover's science payload has the potential to identify
organic carbon and
other ingredients and
compounds that make up the building blocks
of biology.
In addition to methane, these «
organic compounds» also include a large number
of other gases that play an important role in the atmosphere.
Among biogenic volatile
organic molecules is a class
of compounds called monoterpenes, which react with ozone, hydroxyl radicals, nitrogen oxides, and
other gases in the atmosphere.
The Notre Dame researchers, on the
other hand, used
organic compounds — acetylene and ethylene — to attempt to extend the range
of the cells.
The study will involve doing an analysis not only
of benzene biomarkers and
other volatile
organic compounds, but also
of certain heavy metals in urine and hair samples.
Since 2006, he has worked with NOAA's air sampling system that uses glass flasks to collect atmospheric samples from 44 different sites around the world to track the annual increase
of ethane and
other so - called volatile
organic compounds in the air.
Finding out how methane and
other organic species are formed in deep - sea hydrothermal systems is compelling because these
compounds support modern day life, providing energy for microbial communities in the deep biosphere, and because
of the potential role
of abiotically - formed
organic compounds in the origin
of life.
«We managed to present the first molecular evidence
of a direct and ubiquitous source
of ELVOCs arising from the oxidation
of monoterpenes and
other volatile
organic compounds in the gas phase.»
In a separate study, researchers report that all samples drawn from 45 crocodiles at five sites in and around South Africa's Kruger National Park contained detectable levels
of four PFAAs, often in different combinations with
other of the 15 fluorinated
organic compounds tracked.
For example, many scientists argue that DNA and
other organic compounds could simply be remnants
of past life, says Mark Lever, a geomicrobiologist at Aarhus University in Denmark.
While
other species detected in space are formed by gas - phase chemistry alone, or by a combination
of both gas and solid - phase generation, methanol is a complex
organic compound which is formed solely in the ice phase via surface reactions on dust grains.
The abundance
of water vapor, oxygen, methane, and
other organic compounds in the atmosphere could be evidence
of an active biosphere on the surface
of a planet.
Stormwater is effectively a toxic mixture that can include polycyclic aromatic hydrocarbons, many
of which are carcinogenic, metals, suspended particles, and
other organic compounds, most
of which have yet to be identified.
New volatile
organic compounds used in construction and industry have now been recognised, along with
other agents, such as sulphites, chlorates, isocyanates and many
other chemicals already known to be potentially toxic, as causes
of chronic asthma.
ORGANIC COMPOUNDS Organic compounds, any of a large class of chemical compounds in which one or more atoms of carbon are covalently linked to atoms of other elements, most commonly hydrogen, oxygen, or
COMPOUNDS Organic compounds, any of a large class of chemical compounds in which one or more atoms of carbon are covalently linked to atoms of other elements, most commonly hydrogen, oxygen, or
compounds, any
of a large class
of chemical
compounds in which one or more atoms of carbon are covalently linked to atoms of other elements, most commonly hydrogen, oxygen, or
compounds in which one or more atoms
of carbon are covalently linked to atoms
of other elements, most commonly hydrogen, oxygen, or nitrogen.
Certain particle
compounds may directly generate ROS in vivo because
of their surface chemistry (eg, metals,
organic compounds, and semiquinones) or after bioactivation by cytochrome P450 systems (eg, polycyclic aromatic hydrocarbon conversion to quinones).6, 290 a, 290 b A particle surface or anions present on otherwise more inert particles may disrupt iron homeostasis in the lung and thereby also generate ROS via Fenton reactions.291
Other PM constituents may do so indirectly by the upregulation
of endogenous cellular sources (eg, nicotinamide adenine dinucleotide phosphate [NADPH]-RRB- oxidase) 292,293 or by perturbing organelle function (eg, mitochondria) by taken - up PM components.261 Particle stimulation
of irritant and afferent ANS fibers may also play a role in local and systemic oxidative stress formation.294 Given the rich antioxidant defenses in the lung fluid, secondarily generated oxidization products
of endogenous molecules (eg, oxidized phospholipids, proteins) or a reduction in endogenous antioxidants per se may be responsible at least in part for the state
of oxidative stress in the lungs (along with instigating the subsequent cellular responses) rather than ROS derived directly from PM and its constituents.
What it is: An
organic, glucose - like
compound that facilitates the transmission
of serotonin and
other neurotransmitters.
When building or remodeling your home, ask for building materials and supplies that have the least amount
of formaldehyde and
other volatile
organic compounds.
Does the brand Sea tangle, kelp noodles contain an unacceptable amount
of non
organic arsenic or
other harmful
compounds!?
found that
organic crops have considerably higher concentrations
of antioxidants and
other beneficial
compounds — about 50 percent more, compared to conventional crops.
They go on to say, «The manufacture
of polyester and
other synthetic fabrics is an energy - intensive process requiring large amounts
of crude oil and releasing emissions including volatile
organic compounds, particulate matter, and acid gases such as hydrogen chloride, all
of which can cause or aggravate respiratory disease.»
Daily sauna sweating can help detoxify your body as it rids itself
of accumulated highly toxic metals (lead, mercury, nickel, and cadmium) as well as alcohol, nicotine, sulfuric acid, and
other organic and inorganic
compounds.
The eco-INSTITUT evaluates the latex for an extensive list
of chemicals including: formaldehyde, VOCS (volatile
organic compounds), heavy metals, pesticides, phthalates, and
other potentially harmful chemicals.
Avoid flooring with a short lifespan, made
of non-recyclable materials, or those with installation methods that require lots
of glue or
other high - VOC (volatile
organic compound) adhesives.
The report examined the levels
of volatile
organic compounds in a school and nine
other buildings.
«My instinct is that it only makes sense to prevent children's exposure to chemicals known to affect the nervous system, and those include pesticides, solvents, many volatile
organic compounds, metals, PCBs, and thousands
of other poorly tested synthetic chemicals now in commerce.
In particular, aircraft jet engines produce carbon dioxide (CO2), water vapor (H2O), nitrogen oxides (NOx), carbon monoxide (CO), oxides
of sulfur (SOx), unburned or partially combusted hydrocarbons (also known as volatile
organic compounds, or VOCs), particulates, and
other trace
compounds.
EcoWellDog — Skunk Odor Neutralizing Products EcoWellDog's Skunk Odor Neutralizing Spray and Skunk Odor Neutralizing Shampoo contain naturally derived essential oils and
organic compounds that neutralize skunk odors and
other foul smells by chemically altering the molecular structure
of the malodor components.
Biological residue is defined as any substance, including metabolites, remaining in poultry at the time
of slaughter or in any
of its tissues after slaughter, as the result
of treatment or exposure
of the live poultry to a pesticide,
organic compound, metallic or inorganic
compound, hormone, hormone - like substance, growth promoter, antibiotic, anthelmintic, tranquilizer, or
other agent that leaves a residue (9 CFR 381.1).»
The standards we recommend in this report would also significantly reduce emissions
of other air pollutants, specifically smog - forming volatile
organic compounds and toxic pollutants like benzene that cause cancer and are associated with a host
of other health problems.
Various Updates In a move that environmental campaigners had sought for years (as had I), the Environmental Protection Agency has issued final rules that could substantially cut emissions
of heat - trapping methane, smog - forming volatile
organic compounds and toxic air pollutants such as benzene from new, rebuilt or modified oil and gas wells and
other infrastructure and operations.
On the
other hand, reactions
of the CH3S (O)(O) O • radical with
organic compounds such as formaldehyde (HCHO) or methane (CH4) are more favorable.
An international team
of researchers report in Nature Communications that they made a computer model
of the planet's atmospheric conditions: they included natural and human - triggered aerosols, volatile
organic compounds, greenhouse gases and
other factors that influence temperature, one
of which is albedo: the scientist's word for the capacity
of terrain to absorb or reflect solar radiation.
In addition, the introduction
of volatile
organic compounds (VOCs) and
other contaminants to the site can degrade the building's indoor environmental quality before occupancy begins.
Since there are no environmental protection regulations governing indoor residential kitchens, your lungs, skin and digestive systems have become the de facto filter for a soufflé
of carbon monoxide, nitrogen dioxide, formaldehydes, volatile
organic compounds, polycyclic aromatic hydrocarbons, fine and ultra fine particles and
other pollutants associated with meal preparation.
An EPA study
of chemicals in septic tanks found toluene, methylene chloride, benzene, chloroform, and
other volatile synthetic
organic compounds related to home chemical use, many
of them cancer - causing.
Seitz's letter warned that» [t] he United States is very close to adopting» the Kyoto Protocol, which, according to Seitz, «would ration the use
of energy and
of technologies that depend upon coal, oil, and natural gas and some
other organic compounds.»
Just like the paint on your walls, the stuff holding your house together can off - gas volatile
organic compounds and
other hazardous air pollutants that are not good for you, but you can avoid the headache (literally)
of dealing with these with something like Titebond's GreenChoice.