Columbia Encyclopedia

Search results

500 results found

lactose

(Encyclopedia)lactose lăkˈtōs [key] or milk sugar, white crystalline disaccharide (see carbohydrate). It has the same empirical formula (C12H22O11) as sucrose (cane sugar) and maltose but differs from both in st...

Judson, Adoniram

(Encyclopedia)Judson, Adoniram ădənīˈrəm [key], 1788–1850, American Baptist missionary, b. Malden, Mass. At Andover Theological Seminary, he became the leader of a missionary movement out of which grew the A...

Veeck, Bill

(Encyclopedia)Veeck, Bill (William Louis Veeck, Jr.), 1914–86, American baseball executive, b. Chicago. The son of an owner of the Chicago Cubs, Veeck began his executive career with the Milwaukee Brewers of the ...

Bewick, Thomas

(Encyclopedia)Bewick, Thomas byo͞oˈĭk [key], 1753–1828, English wood engraver. Bewick pioneered in the revival of original wood engraving. Among his famous early works are his illustrations for John Gay's Fabl...

Kendrew, John Cowdery

(Encyclopedia)Kendrew, John Cowdery, 1917–97, British biochemist, grad. Cambridge (Ph.D. 1949). He was a fellow of Peterhouse College at Cambridge from 1947 to 1975 and was scientific adviser to the British minis...

glucose

(Encyclopedia)glucose, dextrose, or grape sugar, monosaccharide sugar with the empirical formula C6H12O6 . This carbohydrate occurs in the sap of most plants and in the juice of grapes and other fruits. Glucose ...

Dos Passos, John Randolph

(Encyclopedia)Dos Passos, John Randolph dəs păsˈəs [key], 1844–1917, American lawyer, b. Philadelphia. He was admitted to the bar in 1865 and moved (1867) to New York City, where he conducted his practice. Hi...

pectin

(Encyclopedia)pectin, any of a group of white, amorphous, complex carbohydrates that occur in ripe fruits and certain vegetables. Fruits rich in pectin are the peach, apple, currant, and plum. Protopectin, present ...

leaching

(Encyclopedia)leaching, method of extraction in which a solvent is passed through a mixture to remove some desired substance from it. A simple example is the passage of boiling water through ground coffee to dissol...

Santa Cruz de la Sierra

(Encyclopedia)Santa Cruz de la Sierra ᵺā lä sēĕrˈä [key], city (1992 pop. 697,278), capital of Santa Cruz dept., central Bolivia, on the Piray River. A trade and processing center for sugar, rice, cotton, f...