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lactic acid

(Encyclopedia) lactic acid, CH3CHOHCO2H, a colorless liquid organic acid. It is miscible with water or ethanol. Lactic acid is a fermentation product of lactose (milk sugar); it is present in sour…

globulin

(Encyclopedia) globulin, any of a large family of proteins of a spherical or globular shape that are widely distributed throughout the plant and animal kingdoms. Many of them have been prepared in…

hoe

(Encyclopedia) hoe, usually a flat blade, variously shaped, set in a long wooden handle and used primarily for weeding and for loosening the soil. It was the first distinctly agricultural implement.…

hydrogen sulfide

(Encyclopedia) hydrogen sulfide, chemical compound, H2S, a colorless, extremely poisonous gas that has a very disagreeable odor, much like that of rotten eggs. It is slightly soluble in water and is…

Lorestan

(Encyclopedia) Lorestan or LuristanLuristanboth: l&oobreve;rĭstänˈ [key], province (1991 pop. 1,501,778), c.11,700 sq mi (30,300 sq km), W Iran. The chief cities are the capital Khorramabad and…

Orlando, city, United States

(Encyclopedia) OrlandoOrlandoôrlănˈdō [key], city (1990 pop. 164,693), seat of Orange co., central Fla., in a lake region; inc. 1875. In a citrus fruit and farm area, it is one of the world's most…

Mullis, Kary Banks

(Encyclopedia) Mullis, Kary Banks, 1944–2019, American biochemist, b. Lenoir, N.C., Ph.D. Univ. of California, Berkeley, 1972. Mullis was a researcher with Cetus Corp., Emeryville, Calif., from 1979…

margarine

(Encyclopedia) margarine, manufactured substitute for butter. It consists of a blend of vegetable oils or meat fats (or a combination of both) mixed with milk and salt. It was developed in the late…

pharmacology

(Encyclopedia) pharmacology, study of the changes produced in living animals by chemical substances, especially the actions of drugs, substances used to treat disease. Systematic investigation of the…

Dandie Dinmont terrier

(Encyclopedia) Dandie Dinmont terrierDandie Dinmont terrierdănˈdē dĭnˈmŏnt [key], breed of hardy, long-bodied terrier developed in England and Scotland and first recorded as a distinct type in the…