Search results for "Dehydration" - New World Encyclopedia

# Dehydration melting of peridotite and fractional crystallization. ... "boils off" from the slab by dehydration of hydrated minerals such ...

known as freeze drying is used for the dehydration and preservation of pharmaceuticals ... The term "dehydration" may mean drying of water-containing ...

* Alkenes can be synthesized from alcohols via dehydration that eliminates water. For example, the dehydration of ethanol produces ethene: ...

Freeze-drying (also known as lyophilization or cryodesiccation) is a dehydration process typically used to preserve a perishable material or ...

* Intermolecular Dehydration of alcohols: : R-OH + R-OH → R-O-R + H2O ... degrees, which will cause intramolecular dehydration, a reaction that yields ...

to enhance shelf-life. Such methods include dehydration, freezing, and refrigeration. ==Carbohydrates== Carbohydrates form the largest group of ...

*Elimination reactions, including processes such as dehydration. *Substitution reactions are divided into several types: nucleophilic aliphatic ...

the ingestion of oil quickly leads to dehydration and metabolic imbalances ... Ingestion of the oil also causes dehydration, and impaired digestion. ...

electrolyte disturbances, such as dehydration and overhydration, may ... 039;s water and electrolyte levels after dehydration caused by exercise, diaphoresis ...

water vapor is usually removed by glycol dehydration. Ethylene glycol flows ... whereas the purity of glycol used for dehydration (tri-ethylene glycol) ...

more ether if the need arises. Vapor-phase dehydration of ethanol over some alumina catalysts can give diethyl ether yields of up to 95 percent. ...

* A process to produce absolute alcohol involves dehydration of alcohol ... *Used by some endurance athletes to counteract dehydration by "glycerol ...

to enter an ametabolic state induced by dehydration (anhydrobiosis). While ... *Dehydration. Tardigrades have been shown to survive nearly one decade ...

is lost, so the reaction is called dehydration synthesis. ... When two monosaccharides are joined together by dehydration synthesis ...

deaths resulting from overexposure to heat, dehydration, smoke inhalation, or improper lodge construction leading to suffocation. R.W. Byard and K.J ...

system from the tissues in order to prevent dehydration :* fights infections :* recycles plasma proteins :* filters lymph In most animals, the ...

* reaction of 1,4-aminodiketones to oxazoles by dehydration in the Robinson-Gabriel synthesis * reaction of aryl alkyl ketones with sulfur and ...

to undergo three weeks of starvation and dehydration in the place of another inmate and who was finally injected with carbolic acid so that the ...

faced with the frightening prospect of rapid dehydration in the Sahara. Their maps were primitive and vague, and therefore useless. To compound the ...

in an adult, resulting in massive dehydration. This radical dehydration ... via an IV are used in advanced cases of dehydration. Without rehydration, ...

reaction with ethanol under conditions that favor dehydration. The product, CH3CH(OCH2CH3)2, is in fact called "acetal," although acetal is ...

days without water. A lack of water causes dehydration, resulting in lethargy, headaches, dizziness, confusion, and eventually death. Even mild dehydration ...

poorly-understood process that involves dehydration and/or tanning mediated ... larger size: The process of hardening by dehydration of the cuticle then takes ...

* Malnutrition, dehydration and related diseases. * Famine due to lack of water for irrigation. * Social unrest. * Mass migration, resulting in ...

such as Fischer esterification and the dehydration of alcohols. ... there is additional tissue damage due to dehydration and particularly due to ...

* Samarium oxide is a catalyst for the dehydration and dehydrogenation of ethanol. * Radioactive Samarium-153 is used in medicine to treat the ...

diluted. An increase in ADH is an indication of dehydration, while water sufficiency results in low ADH allowing for diluted urine. ...

in natron, to speed up the process of dehydration and prevent decomposition ... Rather than using a dehydration process that is typical of ancient ...

* Dehydration from prolonged exposure to hypertonic salt water, or, less frequently, salt water aspiration syndrome where inhaled salt water ...

are rolled into strands or nuggets before dehydration. #Roasting: Roasting with low heat to dehydrate tea leaves, this step can be repeated with ...

damage, parasites, and diseases, as well as dehydration and extreme temperatures. Some cork is substantially thicker, providing further insulation and ...

met, the plant will die from root rot (excess) or dehydration (deficiency). The third pillar is that each virtue falls between two vices. Virtue ...

of blood"—theorized as dehydration inhibiting metabolism. Traditional Chinese treatments such as acupuncture are considered to be more ...

palpitations, nausea, eventual dehydration, and generalized body pain (Demetriades et al. 2005). In amounts of 10-40 g (about four to eight ...

men were alive. They suffered from starvation, dehydration and madness. The incident became a huge public embarrassment for the French monarchy, only ...

; Dehydration acid, can catalyse ethanol's dehydration to form either diethyl ...

quot; (UMMC 1999). In typhus cases, progressive dehydration, debilitation, and cardiovascular collapse ultimately cause the patient's death. ...

exposed skin of the face or nose to prevent dehydration of that area of skin. It can protect against sunburn in the summer and windburn in the winter ...

causes, including heat stroke, cardiac arrest, dehydration, and hypothermia; 7 were caught in flash floods; 79 were drowned in the Colorado River; 242 ...

but under conditions such as overcrowding or dehydration, they can attack each other (Grzimek et al. 2004). ====Nervous system==== ...

and to relieve constipation if it is caused by dehydration. ==References== * Bender, D. A., and A. E. Bender. 2005. A Dictionary of Food and ...

* Dehydration—freeze drying, or replacement of water with organic solvents such as ethanol or acetone, followed by critical point drying or ...

|- | align="center" colspan="2" bgcolor="#ffffff" | [[Image:Phosphoric-acid-2D-dimensions.png|160px|Phosphoric acid]] ...

acid. As such, it is conveniently produced by the dehydration of formic acid, for example, with sulfuric acid. Another laboratory preparation for carbon ...

produced directly and indirectly as results of dehydration during the subduction process. Such magmas and those derived from them build up island arcs ...

* The skin changes and develops glands to avoid dehydration * The eyes get eyelids and adapt to vision outside the water * An eardrum is developed ...

Deciduous trees are more at risk of dehydration and will wilt as the soil dries out. Evergreen trees, which tend to cope with dry conditions ...

10,000, in most part occurring from starvation, dehydration, and exposure to the weather elements. Although Germany surrendered in May 1945 the Allied ...

2000-2005—although many of were related to dehydration or other examples of "non-physical" dangers. Concussions are common, with about ...

humans, eyelids wipe the eye and prevent dehydration. They spread tear fluid on the eyes, which contains substances that help fight bacterial ...

and tomato are used frequently to prevent dehydration in an area where temperatures reach 50C (120F) in the shade. The cuisine of Goa is influenced ...

preceded the crucifixion, the nailing itself, dehydration, and exhaustion. It was, however, possible to survive crucifixion, and there are records ...

by science. Methods of quick-freezing and dehydration have increased the markets for farm products. Airplanes, helicopters, trucks, and tractors ...

should be consumed regularly in order to avoid dehydration. While drinking fluids during the race is absolutely necessary for all runners, in some cases ...

local belief, delirium caused by heat and dehydration, and false or implanted memory. The route followed by these misperceptions can be influenced ...

either iron impurities (replacing aluminum) or dehydration. The refractive index (as measured by sodium light, 589.3 nanometers) of turquoise ...

such as the ability to survive extreme dehydration or the ability to extract water from very dry soil. Sagebrush and Antelope Briterbrush are ...

Dehydration, sometimes due to diarrhea or cholera, may also be present in a population, and MSF set up rehydration centers to combat this. ...

food or water. Many died in the intense heat of dehydration in summer or froze to death in the winter. Concentration camps for Jews and other "undesirables ...

Ammonia is a chemical compound of nitrogen and hydrogen, with the formula NH3. It is a gas at standard temperature and pressure In this case, ...

and his urinary tract, and was suffering from dehydration. He was responding well to antibiotics. Mexican president Enrique Peña Nieto wrote "I ...

eyes, infliction of chemical burns, forced dehydration, and administering of poisons. Along with the horrifying war crimes committed by Unit 731 ...

of the treatment, a combination of asphyxia, dehydration, and shock from the loss of five pints of blood. One of the physicians who administered bloodletting ...

movement out of the cell, which also leads to dehydration of mucus, pancreatic secretions, biliary secretions, and so forth. These theories all support ...

can lead to physical discomfort, dehydration hinders an athlete’s ability (Nismat 2007). ==Nutrition and longevity== ===Calorie restriction=== ...

one and seven liters of water per day to avoid dehydration; the precise amount depends on the level of activity, temperature, humidity, and other factors ...