Chemical

Physical chemical (2)

Synopsis: Chemistry & chemical compounds: Chemistry & chemicals: Chemical:


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British and Danish artificial life researchers such as Rachel Armstrong and Martin Hanczyc are designing protocells oe a mix of chemicals


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which processes the city's rich chemical landscapes oe and it is no longer possible to tell which of these vibrant structures are artificial, or natural.


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000 chemicals including at least 70 known carcinogens. No one has made a"cigarette that is significantly decreased in all of these chemicals

and is still something people would want to smoke, even though the industry has worked on this for around 50 years,

Many of the chemicals in tobacco smoke are also found in other everyday sources including foods.

 Nicotine is a potent drug oe it's the one chemical that keeps smokers inhaling all the rest.


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There is the problem of figuring out how a chemical has to function in order to best kill bed bugs cheaply, efficiently and safely.

chemicals are not the sole answer. Neither, it seems, are any other options when used alone."

Still, chemicals and other tactics can be used in an integrated pest management strategy, where they are used sometimes sparingly along with heat treatments (bed bugs die at 45c), desiccants such as silica gel and diatomaceous earth that fatally dry the bugs out,

or IGRS, are chemicals that prevent bed bugs from completing their lifecycle, stunting their growth so they can't reproduce.


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irrigation,"green  chemicals and tools along with training manuals and advise on how to farm efficiently.


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refrigerant chemicals ate away at the protective ozone layer; and carbon emissions caused a change in the global climate


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Animal faeces contain many of these chemicals, and recycling essential nitrates from biomatter is the easiest and cheapest way of replenishing the soil.


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and the lavish use of chemicals, the machinery sowing this new revolution includes supercomputers, molecular biology and arrays of sensors.


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-What about chemicals, such as pesticides or fertilizers, used on marijuana plants? Should those be limited, as they are for food and tobacco?

Shackelford says hell borrow from federal tobacco regulations for limits on chemicals that can be used in material to be smoked or ingested.


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A new study has revealed that naturally occurring chemicals found in the skin of the nut boost the immune systems response to such infections.


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Dr. Bromenshenks team at the University of Montana and Montana State university in Bozeman, working with the Armys Edgewood Chemical Biological Center northeast of Baltimore, said in their jointly written paper that the virus-fungus


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the total number of ingredients is small and devoid of unpronounceable chemicals, the fiber content is at least 2 grams per 1-ounce serving


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and Nutrition Than Conventional According to a New Study Organic strawberries In the tug of war over whether organic farming is really better than conventional chemical-laden farming,

In coming to that conclusion, the scientists analyzed 31 chemical and biological soil properties soil DNA,


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The scientists presented their findings today at the 240th National Meeting of the American Chemical Society in Boston.


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It turned out it wasnt carbon dioxide or other known chemical ingredients found on mammalian breath. Only when the controlled airstream was both warm and humid did it lead to impressive dropping rates of 87 percent in a room with otherwise low humidity Inbar said that the aphids oeelegant solution to the problem of incidental


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Their article appears in the American Chemical Society journal Accounts of Chemical Research. Bingjian Zhang, Ph d,


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but now also sold by others under the generic name glyphosate has been little short of a miracle chemical for farmers.

after Monsanto created its brand of Roundup Ready crops that were modified genetically to tolerate the chemical,

That reduced erosion, the runoff of chemicals into waterways and the use of fuel for tractors.


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Instead of using harsh chemicals to keep bugs away, try some natural, free solutions Weve previously mentioned how to repel mosquitoes with plants,


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and power creating chemicals and genetically altered seeds for farmers worldwide. But recent findings by Kremer and other agricultural scientists are raising fresh concerns about Monsantos products

The same seeds and chemicals spread across millions of acres of U s. farmland could be creating unforeseen problems in the plants and soil, this body of research shows.


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and described certain airborne chemicals that can trap incoming sunlight and warm the climate, while others cool the planet by blocking the Suns rays.


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PEA is the chemical that causes elevated heart rates, increased energy, euphoria and generally any symptom corresponding to feelings of being oein love.

the same chemical found in marijuana. And while chocolate wont get you stoned (sorry, dude),

If the chemical is given to a woman, it will severely irritate the urinary tract, causing extreme burning and itching in the vaginal area.

In 1996, an FDA study proved that the chemical had no sexual effects on men or women,


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including plant diseases, fertilizers and chemicals, organic gardening and eco-friendly ideas. A recent update to the app also shows which plants are available for purchase at local app-participating retailers.


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#because its members rely on natural, non-chemical beekeeping practices. All their hives are populated by local bees theyve captured


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there werent many choices when it came to cleaning products that didnt contain harsh chemicals.


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#Glass of milk can contain a cocktail of up to 20 chemicals Scientists found a host of chemicals used to treat illnesses in animals and people in samples of cow, goat and human breast milk.

they found a host of chemicals used to treat illnesses in animals and people in samples of cow, goat and human breast milk.

but the results highlight how man-made chemicals are now found throughout the food chain. the highest quantities of medicines were found in cows milk.


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a chemical found in some psychedelic mushrooms, thats credited with inducing transcendental states. Now, they say,

since ancient times, used psychedelic mushrooms with similar chemical structures to achieve intense spiritual experiences.


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and other toxic chemicals,#said Dr. Phillip Landrigan, director of the Childrens Environmental Health Center at Mount sinai School of medicine in New york city.


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and fellow chemical engineers coated one-atom-thick tubes of carbon with protein fragments found in bee venom,

with the ability to detect even single molecules of the chemicals, and further, they can even detect the molecules the explosive chemicals form into as they break down.

The sensors can provide experts with a fingerprint#of each explosive as well as the state of its breakdown.


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The list of foods made pretty by chemicals now includes pickles, bagels and port wine cheese balls.


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a chemical used to produce the butter-like taste. Over-exposure can cause lung damage.


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It is recommended by doctors as a chemical-free method to kill bacteria in shoes, reducing shoe odor and risk of infection from athletes foot.


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and cocoa drinks found that they too had more antioxidant activity and more flavanols#health-giving plant chemicals#than fruit.


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Pesticides are making honey bees far more susceptible to disease, according to new research than links a new group of chemicals to the recent collapse in the bee population.

The chemicals, that mimic the insect-killing properties of nicotine, are used widely in the UK on both ornamental garden plants

However scientists fear that the systemic chemical also makes it into the plants pollen and nectar and this is affecting bees.

While there is doubt over the use of the chemical he suggested a ban. There are a number of studies

which have shown that these chemicals could be the cause of the decline of bees and other wild pollinators,

And he said the group of chemicals is much better than older versions that had to be sprayed on plants


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Our hope is that our customers understand that natural products from nature combined without chemicals have a far superior, long term effect on plants, our planet and its people.


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we sense a volatile chemical that s dissolved in the air, and then react in someway to this smell.

A dodder can detect minute amounts of chemicals released in the air by neighboring plants, and will actually pick the one that it finds tastiest!

This induces the receiving trees to start making chemicals that will help it fight off the impending bug attack.

plants both produce and are affected by neuroactive chemicals! For example, the glutamate receptor is a neuroreceptor in the human brain necessary for memory formation and learning.


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and the chemicals used in fire extinguishers can be toxic (halons, the most effective chemical fire suppressant, create holes in the ozone layer.

So the Defense Advanced Research Projects Agency at the Pentagon has developed a hand-held wand that snuffs out fires, without chemicals.

According to the program s manager, Dr. Matt Goodman, an electric field destabilizes the flame s underlying structure rather than blanketing the fire to smother it.


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They re also attracting chemicals and environmental toxins, which are getting passed along in breast milk.

the way they can soak up some of these chemicals, especially the ones that are fat-loving#the ones that tend to accumulate in fat tissue,

#Learning that breasts soak up lots of chemicals made Williams wonder just what else was going on with breasts.

Those monkeys ended up developing mammary glands that were altered by the chemical in ways that made it more likely to get breast cancer.#


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Agriculture is the world s largest user of water, a big consumer of energy and chemicals and major emitter of greenhouse gases during production, distribution and landfill decay.


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or inhibit these chemicals in the brain. Two treatments (with glutamate and octopamine) increased scouting in bees that had scouted not before.


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Soft drinks don t contribute much to your body beyond chemicals and empty calories, and there is growing evidence that both the sugary-sweet


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or consumer for that matter, who wants to ensure their food is grown in places unaffected by chemicals that for the most part are kept secret.


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Mershin says in a few years it will be possible to stir some grass clippings into a bag of cheap chemicals,

Ultimately the goal is to create a cheap plastic bag that comes pre-filled with the necessary chemicals,


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#but rather a chemical that becomes toxic in excess. At issue is the fact that glucose from complex carbohydrates,


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shows for the first time the extent of the Northern hemisphere s intercontinental crop losses caused by ozone a chemical partly produced by fossil fuels.

With future emissions of ozone-forming chemicals from Europe and North america expected to reduce, and emissions from Asia to increase, the findings suggest that increasing pollution from Asia may partly offset crop production benefits gained in Europe and North america through local emission reduction strategies.#


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farming in the US heartland can be pushed toward a model based on biodiversity over monocropping, farmer skill in place of brute chemicals,


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Revenue from industrial chemicals made through synthetic biology is already as high as $1. 5 billion,


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Rather, they deliver nicotine, flavor and other chemicals in the form of a vapor. A starter kit,

how much nicotine or other chemicals users are inhaling, and whether the devices can help people quit smoking traditional cigarettes


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#oewe no longer can afford to continue to pollute our skies with heat, chemicals and noise,


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Farmers will become thousands of times more precise in how they apply chemicals and fertilizers


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fitting the steel boxes with bladders to transport liquid chemicals or cleaning them and using polypropylene liners to move anything from soy, corn,


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and slow lumbering slurry bombers that each dumped more than 2, 000 gallons of red chemical fire retardant on a formerly pristine mountainside.


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British and Danish artificial life researchers such as Rachel Armstrong and Martin Hanczyc are designing#oeprotocells#a mix of chemicals


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#The UCLA researchers are seeking to pinpoint particular chemicals produced by gut bacteria that may be triggering the signals to the brain.


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the technology has bestowed most of its benefits on agribusiness#almost always through crops modified to withstand weed-killing chemicals

Unlike Bt cotton and other existing GM organisms, such a crop would need no insect-killing chemical for protection from pests.


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which is less toxic than many other chemicals and kills a broad range of weeds without ploughing.

or varying chemicals to deter resistance. Photo credit: Tumhaber Continue reading Scientific American Share Thissubscribedel. icio. usfacebookredditstumbleupontechnorati F


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Based on previous work, the Japanese researchers sought to improve their cloning efficiency by using a chemical called trichostatin A that inhibits the powerful epigenetic protein histone deacetylase.


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manipulate chemicals, fabricate materials and structures, produce energy, provide food, and maintain and enhance human health and our environment.


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& Exposition of the American Chemical Society in Dallas. Video) A lot of people abide by the sell-by date,

and gold nanorods and other chemicals, including chloride and Vitamin c. The metallic silver gradually deposits on each gold nanorod,


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Those other chemical ingredientsthings like acetaldehyde, anabasine, nornicotine, anatabine, cotinine, and myosminehelp to keep people hooked on tobacco.


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When the team added an inflammatory chemical called DSS into their drinking water, those that didn t get the antibody from their mothers reacted more vigorously.


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#12 Worst Hormone-Disrupting Chemicals & Their Health Effects<p>Environmental Working group an organization that advocates against the use of toxic chemicals has released a list of the 12 worst hormone disrupting chemicals.</

</p><p>Here is our breakdown of<a href=http://www. ewg. org/research/dirty-dozen-list-endocrine-disruptors>the list</a

</p><p><p>This chemical is found in many products including canned foods plastics and dental sealants and is similar in structure to the hormone estrogen.

</p><p>These are long-lived chemicals that are widely found in foods and accumulate in animal fatty tissue according to the World health organization.

But while the chemical is known to be toxic at high levels &quot; background&quot; exposure (exposure to normal levels in the environment) is expected not to affect human health on average WHO says.</

</p><p>These chemicals are used in plastics to make the material more flexible and in many products as dissolving agents according to the Centers for Disease Control and Prevention.

</p><p>This chemical is used to produce rocket fuel and other explosives and it can be found in many produce

Although it is hard to avoid<a href=http://www. livescience. com/177-rocket-fuel-chemical-breast-milk-women-18-states. html>perchlorate</a>in food people can reduce the effects of the chemical

</p><p>Chemicals used as<a href=http://www. livescience. com/14228-flame-retardant-baby-products. html>fire retardants</a>called polybrominated diphenyl ethers (PBDES

</p><p>These chemicals are found in no-stick cookware and are very persistent. Some PFCS have been linked to lower sperm quality<a href=http://www. livescience. com/22895-pfc-baby-growth-rates. html>low birth weight</a

</p><p>Exposure to these pesticide chemicals has been linked to effects on brain development behavior and fertility and can affect testosterone levels EWG says.

Buying organic produce may reduce exposure to these chemicals EWG says.</</p><p>These chemicals are used as solvents in paints

and cleaning products and have been linked to lower sperm count in painters among other health problems EWG says.

Exposure to these chemicals has also been linked to asthma and allergies in children. Avoiding products with the ingredients 2-butoxyethanol (EGBE)


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Chemicals in green tea called polyphenols appear to inhibit proteins that promote tumor cell growth and migration according to experimental studies in animals.</


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The chemicals are very reactive and sometimes dangerous. Being a firework designer usually requires a master's degree


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or the reindeer as the hallucinogenic compounds are excreted this way without some of the harmful chemicals present in the fungi


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</p><p>When removing your shoes becomes part of your daily routine it prevents everything from dirt and rocks to lawn chemicals and potential allergens from entering your house.</


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Not only did they find the same unique chemical signature at other sites the team stumbled upon new volcanoes overlooked by earlier mappers.


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Lister used data that looked for specific chemical signatures in the fossilized teeth of ancient elephants in east Africa.


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To learn more about these potentially medicinal tablets researchers investigated the chemical mineralogical and botanical composition of fragments of a broken tablet.


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and Cornelius Barry of Michigan State university and Eran Pichersky of the University of Michigan recently determined how cultivated and wild varieties of tomatoes manufacture their protective chemical barrier:


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when Jeff Kennett wanted to move the Coode Island Chemical storage facility southwest to Point Cook


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Their Own Honey Honey contains chemicals that could help bees ward off parasites and protect them from pesticide damage new research suggests.

The findings published today (April 29) in the journal Proceedings of the National Academy of Sciences suggest that the immune-boosting chemicals in honey could be a solution to colony-collapse disorder

and her colleagues identified several chemicals in honey that could play a role in helping bees fight parasites and pesticides.

The researchers then took those chemicals added them to bee candy a combination of sucrose and powdered sugar and fed them to 15 worker bees.

Bee immunity The bees that ate the honey chemicals showed activation in genes that are known to help bees fight parasites


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or could be exposed to chemicals because of their occupation some of which could find their way into the milk.


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#Broccoli Compound Could Prevent Radiation Sickness A byproduct of a chemical found in broccoli could prevent acute radiation poisoning new research suggests.


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and showed the subjects how adding a chemical instantly turned the liquid into a solid.

 In reality they all drank the same liquid both times without any added chemical and it remained liquid inside their bodies.


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That's because menthol the chemical responsible for the minty-fresh flavor of some types of gum makes fruits


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In February of this year a report from China's environment ministry noted that chemicals


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Exposure to cold and consumption of chemicals found in chili peppers both appear to increase the number and activity of so-called brown fat cells

because it suggests chemicals that induce brown fat could be used to fight obesity although they'd probably work better at keeping healthy people from becoming fat rather than making obese people skinny Nedergaard said.


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Studies have shown levels of chemicals detected in e-cigarettes'vapor are 1000 times lower than in tobacco smoke said Dr. Michael Siegel a professor of community health sciences at the Boston University School


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and despite the FSEEE's contention that flame retardant is limited of effectiveness the Forest Service maintains that the chemicals are essential to controlling blazes.

When enough people in enough places say retardant helps we have to believe they're not making it up Cecilia Johnson an agency fire chemicals technical specialist told the AP. The Forest Service


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An ever-growing list of animals use various chemicals to self-medicate and to treat peers

Ants have also been found to medicate their colonies against infection bringing back chemicals with antifungal properties.

One chemical in bee resin has been shown to have inhibitory effects against HIV-1 de Roode said.


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The new results published in several studies today (June 3) in the journal Proceedings of the National Academy of Sciences (PNAS) were found by analyzing the fraction of different carbon isotopes or atoms of the same chemical with different molecular weights


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In Parkinson's disease up to 80 percent of the neurons that produce a chemical called dopamine which controls muscle function are damaged according to the National Parkinson Foundation.


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Some research suggests that neonicotinoid chemicals in pesticides could be partly to blame for the decline of bees.


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World's worst Easter egg hunt The plan the brainchild of Humboldt State graduate student Pia Gabriel centers on carbachol an odorless tasteless chemical that provokes vomiting with just a small swallow.


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because it contains a special chemical called Robustoxin. Females lack this chemical. Furthermore males wander searching for mates

and running a higher risk of encountering humans while females stay in their burrows. The northern tree-dwelling funnel spider is also highly dangerous


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and pro-inflammatory chemicals that regulate metabolism the immune system inflammation and the progression of artery hardening.


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Scientists at the University of Michigan think they have a technology that emulates this process to display pictures without chemicals or electrical power.

When you look at a picture of a red flower on paper there is a pigment chemical that absorbs each color--green and blue for instance

it doesn't require any chemicals. Guo that said prints made this way would be permanent


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or nutrition though the search is complicated by the dozens of different chemical types that may be combining to contaminate the pollen bees collect for their hives.

and fungicides ne pollen sample contained 21 different anthropogenic chemicals. According to the study which appeared in the open-access journal PLOS One the researchers discovered healthy bees that ate the fungicides which are supposedly harmless to bees were actually three times more likely to become infected with a parasite that's known to cause CCD than bees

not exposed to the chemicals. The study also indicated that there may not be a single cause of the collapse of bee colonies in North america the deaths may result from the impact of a complex web of chemicals spanning different types and classes of pesticides and fungicides.

Fungicides are used to control things like fungus on apples and weren't expected to have an impact on healthy bees.

Since the study has shown that bees eating such fungicides are much more likely to become infected with a deadly parasite USDA may need to change the way it regulates the use of those chemicals around crops

Likewise if CCD is linked to other components of the complex array of anthropogenic chemicals in pollen it will become even more difficult to protect bee colonies not to mention the other forms of life subjected to those chemicals as they spread through the food web and the broader environment.

and other chemicals that bees in an agricultural setting are exposed to. CCD isn't just about the bees food crops

and it would make sense that chemicals designed to kill certain things like pests or weeds might also have unintended consequences when combined and later spread outside crops.

and instances where different sets of chemicals are used in and around crops pollinated by honeybee colonies.

but those regulations don't apply to the chemicals used to kill fungus on the crops as those substances were thought to be harmless to bees.

simply looking at the types of chemicals used on crops may simply not be enough.


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Tufenkji's earlier work found that chemicals in cranberries called proanthocyanidins (PACS) similarly hindered the gene in E coli responsible for growing flagellar filament.


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The chemicals are sprayed also directly on locusts instead of on vegetation or the ground are used only in small quantities

Such specialists increasingly rely on a new family of bio-pesticides such as a chemical called Green Muscle that comes from a naturally occurring fungus that only attacks locusts.


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The most intriguing chemical profile appeared on the beef mummy however. The bandaging around the mummy contained remnants of an elaborate balm made of fat or oil and resin from a Pistacia tree a shrubby desert plant.


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which has a similar chemical structure to choline. Carnitine is a nutrient found at high levels in red meat


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and flavor chemicals to go around and a plant that has smaller fruit is better able to fill each tomato with nutrients than a plant that bears a larger fruit Klee said.


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Blue The rarest of all on the pee rainbow blue urine often comes from chemicals


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The chemicals include two fungicides never before found in wild frogs said Kelly Smalling lead study author and a U s. Geological Survey (USGS) research hydrologist.

But valley farmers aren't the only source of agricultural chemicals: Illegal marijuana gardens hacked into public lands also expose wildlife to fertilizers

Complex causes The most common chemicals in the frogs were the agricultural fungicides pyraclostrobin and tebuconazole and the herbicide simazine.

However a boom in illegal pot farms in the past five years has brought a new chemical source into the parks.

UC Davis'Gabriel and his colleagues are seeing the effects of these chemicals on the fisher cat a carnivore being considered for Endangered Species Act listing.


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More recently scientists have harnessed chemicals from the plant to create digitalis medications such as digoxin which is administered often to patients with congestive heart failure.

The active agent in curare a chemical known as tubocurarine was found to be useful as a muscle relaxer during surgeries and electroconvulsive therapy.

But hunters in the Amazon also extracted the chemical from the plant's woody vines to make paralyzing blow darts.

In addition to the powerful antioxidant Vitamin c the juice contains a chemical that can disable enzymes needed to break down medications in the digestive system.


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10 Interesting Facts About Food Cooking can also reduce certain chemicals in a vegetable that inhibit the absorption of minerals including important minerals like zinc iron calcium and magnesium.

and vegetables creates cancer-causing chemicals. The solution however is not to stop all cooking


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t taste capsaicin the chemical that gives chili peppers their kick enabling birds to eat spicy peppers


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When ingested by insects the poisonous chemical called orally active insecticidal peptide-1 was as toxic as the synthetic insecticide imidacloprid the group reported today (Sept. 11) in the journal PLOS ONE.


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