quebracho tannin

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• Tannin — For other uses, see Tannin (demon). Tannic acid …   Wikipedia

• Quebracho — For the left wing Argentine group, see Quebracho (group). For the monetary unit, see Quebracho (money). Quebracho is one of the common names, in Spanish, of at least three similar species of trees that grow in the Gran Chaco region of South… …   Wikipedia

• tannin — tanin [ tanɛ̃ ] n. m. VAR. tannin • 1797; de tan ♦ Substance organique d origine végétale, rendant les peaux imputrescibles. Tanin d écorce de chêne (⇒ tan) , de châtaignier, de saule. Absolt Le tanin : tanin de chêne ou acide tannique, utilisé… …   Encyclopédie Universelle

• Quebracho — Que|bra|cho auch: Queb|ra|cho 〈[ kɛbrạtʃo] n.; s; unz.〉 1. sehr hartes, schweres Holz des Quebrachobaumes 2. aus der Rinde des Quebrachobaumes gewonnener Gerbstoff [span., eigtl. quiebrahacha „Axtbrecher“ <quebrar „brechen“ + hacha „Axt“] * * …   Universal-Lexikon

• quebracho — (ˌ)chō noun ( s) Etymology: American Spanish, alteration of quiebracha, quiebrahacha, from quiebra it breaks (3d singular present indicative of quebrar to break, from Latin crepare to rattle, crack, creak) + hacha ax, from French hache more at… …   Useful english dictionary

• tannin — /tan in/, n. 1. Chem. any of a group of astringent vegetable principles or compounds, chiefly complex glucosides of catechol and pyrogallol, as the reddish compound that gives the tanning properties to oak bark or the whitish compound that occurs …   Universalium

• quebracho — noun Etymology: American Spanish, alteration of quiebracha, from Spanish quiebra it breaks + hacha ax Date: circa 1881 1. any of several trees of southern South America with hard wood: as a. a tree (Aspidosperma quebracho) of the dogbane family… …   New Collegiate Dictionary

• Gran Chaco — /grddahn chah kaw/ an extensive subtropical region in central South America, in Argentina, Bolivia, and Paraguay. 300,000 sq. mi. (777,000 sq. km). Also called Chaco. * * * Spanish Chaco or El Chaco Lowland alluvial plain, south central South… …   Universalium

• Argentina — /ahr jeuhn tee neuh/; Sp. /ahrdd hen tee nah/, n. a republic in S South America. 35,797,536; 1,084,120 sq. mi. (2,807,870 sq. km). Cap.: Buenos Aires. Also called the Argentine. Official name, Argentine Republic. * * * Argentina Introduction… …   Universalium

• Phlobaphene — is the red pigment present in the pericarp of certain maize varieties Phlobaphenes (or phlobaphens, CAS No.:71663 19 9) can be defined either as the reddish colored phenolic substances extracted from plant that are alcohol soluble and water… …   Wikipedia

• Chestnut — For other uses of chestnut , see Chestnut (disambiguation). For other uses of chinquapin or chinkapin , see Chinquapin (disambiguation). Chestnut Sweet Chestnut Castanea sativa Scientific clas …   Wikipedia