High Quality Content by WIKIPEDIA articles! The Abandoned Uranium Mine Superfund Site on the Navajo Nation is the culmination of years of struggles of the Navajo people for environmental remediation due to uranium mining. The Navajo people had strictly refused to let any industry mine their land until the beginning of World War II. In the 1930s, the appointed federal Guardian to the Navajo nation attempted to take away the rights of the Navajo to decide what mining should take place on their land. However the tribal council and Navajo delegates remained in control of mining decisions until 1940. At the outbreak of World War II and the rise of Nazi Germany, the tribal council pledged the Navajo Nation’s loyalty and support of the United...
High Quality Content by WIKIPEDIA articles! Abscisic acid (ABA), also known as abscisin II and dormin, is a plant hormone. ABA functions in many plant developmental processes, including bud dormancy. It is degraded by the enzyme (+)-abscisic acid 8`-hydroxylase.
High Quality Content by WIKIPEDIA articles! (+)-Absinthin is a naturally produced molecule from the plant Artemisia absinthium (Wormwood). It constitutes one of the most bitter chemical agents responsible for Absinthe`s distinct taste. The compound shows biological activity and has shown promise as an anti-inflammatory agent, and should not to be confused with thujone, the psychoactive toxin found in Absinthe.
High Quality Content by WIKIPEDIA articles! Acetazolamide, sold under the trade name Diamox, is a carbonic anhydrase inhibitor that is used to treat glaucoma, epileptic seizures, Idiopathic intracranial hypertension (pseudotumor cerebri), altitude sickness, cystinuria, periodic paralysis and dural ectasia. Acetazolamide is available as a generic drug and is also a diuretic.
High Quality Content by WIKIPEDIA articles! Acetaldehyde (systematically ethanal) is an organic chemical compound with the formula CH3 CHO, sometimes abbreviated by chemists as MeCHO (Me = methyl). It is one of the most important aldehydes, occurring widely in nature and being produced on a large scale industrially. Acetaldehyde occurs naturally in coffee, bread, and ripe fruit, and is produced by plants as part of their normal metabolism. It is also produced by oxidation of ethylene and is popularly believed to be a cause of hangovers from alcohol consumption. Pathways of exposure include air, water, land or groundwater as well as drink and smoke.
High Quality Content by WIKIPEDIA articles! Acetohexamide (trade name Dymelor) is a first-generation sulfonylurea medication used to treat diabetes mellitus type 2, particularly in people whose diabetes cannot be controlled by diet alone.
High Quality Content by WIKIPEDIA articles! Acetoin , also known as 3-hydroxybutanone or acetyl methyl carbinol, with the molecular formula is C4H8O2. It is a colorless or pale yellow to green yellow liquid with a pleasant buttery odor.
High Quality Content by WIKIPEDIA articles! Acetyl-L-carnitine or ALCAR, is an acetylated form of L-carnitine. It is a dietary supplement and naturally occurs in plants and animals.
High Quality Content by WIKIPEDIA articles! Acrylamide (or acrylic amide) is a chemical compound with the chemical formula C3H5NO. Its IUPAC name is prop-2-enamide. It is a white odourless crystalline solid, soluble in water, ethanol, ether, and chloroform. Acrylamide decomposes in the presence of acids, bases, oxidizing agents, iron, and iron salts. It decomposes non-thermally to form ammonia, and thermal decomposition produces carbon monoxide, carbon dioxide, and oxides of nitrogen.
High Quality Content by WIKIPEDIA articles! Acrylonitrile is the chemical compound with the formula C3H3N. This pungent-smelling colorless liquid often appears yellow due to impurities. It is an important monomer for the manufacture of useful plastics. In terms of its molecular structure, it consists of a vinyl group linked to a nitrile. Pathways of exposure include emissions, auto exhaust, and cigarette smoke that can expose the human subject directly if they inhale or smoke. Routes of exposure include inhalation, oral, and occasional dermal routes from volunteer humans and rat studies.
High Quality Content by WIKIPEDIA articles! Adamite is a zinc arsenate hydroxide mineral, Zn2AsO4OH. It is a mineral that typically occurs in the oxidized or weathered zone above zinc ore occurrences. Pure adamite is colorless, but usually it possess yellow color due to Fe compounds admixture. Tints of green also occur and are connected with copper substitutions in the mineral structure. Olivenite is a copper arsenate that is isostructural with adamite and there is considerable substitution between zinc and copper resulting in an intermediate called cuproadamite. Zincolivenite is a recently discovered mineral being an intermediate mineral with formula CuZn(AsO4)(OH). Manganese, cobalt, and nickel also substitute in the structure. An...
High Quality Content by WIKIPEDIA articles! Adrenochrome, chemical formula C9H9NO3, is a pigment obtained by the oxidation of adrenaline (epinephrine). The derivative carbazochrome is a hemostatic medication.
High Quality Content by WIKIPEDIA articles! Agomelatine (trade names Valdoxan, Melitor, Thymanax) is an antidepressant developed by the pharmaceutical company Servier. It is marketed for the treatment of major depressive disorder and has been reported to have a reduced level of sexual side effects as well as discontinuation effects compared to some other antidepressants. Agomelatine may also have positive effects on sleep.
High Quality Content by WIKIPEDIA articles! Albendazole, marketed as Albenza, Eskazole, Zentel and Andazol, is a member of the benzimidazole compounds used as a drug indicated for the treatment of a variety of worm infestations. Although this use is widespread in the United States, the U.S. Food and Drug Administration (FDA) has not approved albendazole for this indication. It is marketed by Amedra Pharmaceuticals. Albendazole was first discovered at the SmithKline Animal Health Laboratories in 1972. It is a broad spectrum anthelmintic, effective against: roundworms, tapeworms, and flukes of domestic animals and humans.
High Quality Content by WIKIPEDIA articles! Alexander II (Mediaeval Gaelic: Alaxandair mac Uilliam; Modern Gaelic: Alasdair mac Uilleim) (24 August 1198 - 6 July 1249) was King of Scots from 1214 to his death.
High Quality Content by WIKIPEDIA articles! Aliskiren (INN) (trade names Tekturna, U.S.; Rasilez, U.K. and elsewhere) is the first in a class of drugs called direct renin inhibitor. Its current licensed indication is essential (primary) hypertension.