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hydrolysis

(Encyclopedia) hydrolysishydrolysishīdrŏlˈĭsĭs [key], chemical reaction of a compound with water, usually resulting in the formation of one or more new compounds. The most common hydrolysis occurs…

hydroxide

(Encyclopedia) hydroxidehydroxidehīdrŏkˈsīd [key], chemical compound that contains the hydroxyl (−OH) radical. The term refers especially to inorganic compounds. Organic compounds that have the…

histidine

(Encyclopedia) CE5 histidinehistidinehĭsˈtĭdēn [key], organic compound, one of the 22 α-amino acids commonly found in animal proteins. Only the l-stereoisomer appears in mammalian protein.…

mantid

(Encyclopedia) mantid or mantis, name applied to the large, slender, slow-moving, winged insects of the family Mantidae in the order Mantodea. Predatory insects, mantids have strong, elongate, spiny…

argon

(Encyclopedia) argonargonärˈgŏn [key] [Gr.,=inert], gaseous chemical element; symbol Ar; at. no. 18; at. wt. 39.948; m.p. −189.2℃; b.p. −185.7℃; density 1.784 grams per liter at STP; valence 0. Argon…

Falun Gong

(Encyclopedia) Falun GongFalun Gongfä-l&oomacr;n g&oomacr;ng [key], also known as Falun DafaFalun Gongdä-fä [key], movement promoting physical and spiritual well-being that became widespread…

tyrosine

(Encyclopedia) CE5 tyrosinetyrosinetīˈrəsēn [key], organic compound, one of the 20 amino acids commonly found in animal proteins. Only the l-stereoisomer appears in mammalian protein. It is not…

serine

(Encyclopedia) CE5 serineserinesĕrˈēn [key], organic compound, one of the 20 amino acids commonly found in animal proteins. Only the l-stereoisomer appears in mammalian protein. It is not…

Salinger, J. D.

(Encyclopedia) Salinger, J. D. (Jerome David Salinger)Salinger, J. D.sălˈĭnjər [key], 1919–2010, American novelist and short-story writer, b. New York City. His considerable literary stature rests on…

iron

(Encyclopedia) iron, metallic chemical element; symbol Fe [Lat. ferrum]; at. no. 26; at. wt. 55.845; m.p. about 1,535℃; b.p. about 2,750℃; sp. gr. 7.87 at 20℃; valence +2, +3, +4, or +6. Iron is…