Difference between revisions of "Cod liver oil"

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== Description ==
 
== Description ==
  
A pale yellow, nondrying oil expressed from the fresh livers of cod fish (Gadus morhua). Cod liver oil primarily contains unsaturated fatty acids (palmitoleic [20%], [http://cameo.mfa.org/materials/fullrecord.asp?name=oleic%20acid oleic] and [http://cameo.mfa.org/materials/fullrecord.asp?name=linoleic%20acid linoleic] [29% combined]) with smaller amounts of saturated fatty acids (myristic [7.3%], [http://cameo.mfa.org/materials/fullrecord.asp?name=palmitic%20acid palmitic] [8.4%], and [http://cameo.mfa.org/materials/fullrecord.asp?name=stearic%20acid stearic] [0.6]) and some [http://cameo.mfa.org/materials/fullrecord.asp?name=cholesterol cholesterol]. It is a dietary source of vitamins A and D and was used medicinally in the 18th and 19th centuries for the treatment of rickets. Cod liver oil is a primary agent in the tanning of [http://cameo.mfa.org/materials/fullrecord.asp?name=chamois%20leather chamois leather]. It is also mixed with [http://cameo.mfa.org/materials/fullrecord.asp?name=zinc%20oxide zinc oxide] and sold in commercial protective creams (Desitin, etc.)
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A pale yellow, nondrying oil expressed from the fresh livers of cod fish (Gadus morhua). Cod liver oil primarily contains unsaturated fatty acids (palmitoleic [20%], [[oleic acid|oleic]] and [[linoleic acid|linoleic]] [29% combined]) with smaller amounts of saturated fatty acids (myristic [7.3%], [[palmitic acid|palmitic]] [8.4%], and [[stearic acid|stearic]] [0.6]) and some [[cholesterol]]. It is a dietary source of vitamins A and D and was used medicinally in the 18th and 19th centuries for the treatment of rickets. Cod liver oil is a primary agent in the tanning of [[chamois leather]]. It is also mixed with [[zinc oxide]] and sold in commercial protective creams (Desitin, etc.)
  
 
== Synonyms and Related Terms ==
 
== Synonyms and Related Terms ==

Revision as of 10:54, 13 January 2014

Description

A pale yellow, nondrying oil expressed from the fresh livers of cod fish (Gadus morhua). Cod liver oil primarily contains unsaturated fatty acids (palmitoleic [20%], oleic and linoleic [29% combined]) with smaller amounts of saturated fatty acids (myristic [7.3%], palmitic [8.4%], and stearic [0.6]) and some Cholesterol. It is a dietary source of vitamins A and D and was used medicinally in the 18th and 19th centuries for the treatment of rickets. Cod liver oil is a primary agent in the tanning of Chamois leather. It is also mixed with Zinc oxide and sold in commercial protective creams (Desitin, etc.)

Synonyms and Related Terms

Gadus morhua; aceite de hígado de bacalao (Esp.); olio di fegato di merluzzo (It); cod-liver oil; cod oil; morrhua oil

Example include: Gaduol; Tunol

Other Properties

Soluble in ether, chloroform, ethyl acetate, carbon disulfide. Slightly soluble in ethanol. Saponification value 180-190. Iodine value 145-180.

CAS 8001-69-2
Density 0.918-0.927
Refractive Index 1.4705-1.4745

Hazards and Safety

Combustible.

Authority

  • Richard S. Lewis, Hawley's Condensed Chemical Dictionary, Van Nostrand Reinhold, New York, 10th ed., 1993
  • The Merck Index, Martha Windholz (ed.), Merck Research Labs, Rahway NJ, 10th edition, 1983 Comment: entry 2530
  • Encyclopedia Britannica, http://www.britannica.com Comment: "cod-liver oil." Encyclopædia Britannica. 2005. Encyclopædia Britannica Premium Service 17 May 2005 .
  • CRC Handbook of Chemistry and Physics, Robert Weast (ed.), CRC Press, Boca Raton, Florida, v. 61, 1980
  • Random House, Webster's Encyclopedic Unabridged Dictionary of the English Language, Grammercy Book, New York, 1997
  • The American Heritage Dictionary or Encarta, via Microsoft Bookshelf 98, Microsoft Corp., 1998

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