Copyright © Philip M. Parker, INSEAD. Terms of Use.

Fatty Acid

Definition: Fatty Acid

Fatty Acid

Noun

1. Any of a class of aliphatic monocarboxylic acids that form part of a lipid molecule and can be derived from fat by hydrolysis.

Source: WordNet 1.7.1 Copyright © 2001 by Princeton University. All rights reserved.
 

 

Specialty Definitions: Fatty Acid

DomainDefinitions

Chemistry

Industrial mixture of fatty acids obtained by the saponification of fats and oils or other processes. Source: European Union. (references)

Chemistry

Any of the monocarboxylic acids that occur naturally in fats, waxes, essential and fatty oils. Source: European Union. (references)

Source: compiled by the editor from various references; see credits.

Top     

Specialty Definition: Fatty acid

(From Wikipedia, the free Encyclopedia)

In chemistry, especially biochemistry, a fatty acid is an organic acid (or carboxylic acid) with a long aliphatic tail (long chains), either saturated or unsaturated.

Industrially, fatty acids are produced by the hydrolysis of the ester linkages in a fat or biological oil (triglycerides), with the removal of glycerol. See oleochemicals.

Saturated

Saturated fatty acids are of the form

  O
R-COH  , that is, R-COOH

where

R = CH3-(CH2)n

Saturated are:

Unsaturated

Unsaturated fatty acids are of similar form, except that one or more alkene functional groups exist along the chain, substituting singly-bondeded

-CH2-CH2-

part of the chain with doubly-bonded

 -CH=CH-  

portions (this is, with carbons attached with a double bond to another carbon). In most of these, each double bond has 3n carbon atoms after it, for some n, and are all cis bonds; they are called the omega-3 double bond, omega-6, omega-9, and so on.

Stearic and oleic acid are both 18 C fatty acids. They differ only in that stearic acid is saturated with H, while oleic acid is an unsaturated fatty acid (with two less H than the anterior).


Image.Several fatty acid molecules

Essential fatty acids or polyunsaturated fatty acids are fatty acids that are required in the human diet. This means they cannot be synthesized by the body and must be obtained from food. We can easily make saturated fatty acids and unsaturated fatty acids that have one double bond (monounsaturated fatty acids), but we do not have the proper enzymes to synthesis unsaturated fatty acids that have more than one double bond (polyunsaturated fatty acids).

These essential fatty acids are very important to our immune system and to help us regulate our blood pressure, for they are used to make essential compounds, such as prostaglandins.

Free Fatty Acids

Fatty acids not bound or attached to other molecules, like triglycerides, cholesterol and phospholipid.

The uncombined fatty acid or Free Fatty Acids may come from the breakdown of a triglyceride into its components (fatty acids and glycerol).

pH

Fatty acids do not have a pH. pH is a measure of acidity (or alkalinity) of an aqueous solution. Since fatty acids are insoluble in water, it is impossible to measure a fatty acid's pH.

See also : triglycerides.

Source: adapted by the editor from Wikipedia, the free encyclopedia under a copyleft GNU Free Documentation License (GFDL) from the article "Fatty acid."

Top     

Abbreviations & Acronyms: Fatty Acid

The following table is compiled from various sources, across various languages. When English abbreviations or acronyms come from a non-English source, this is noted.
EntrySourceExpressionField
FAAHEnglishFatty acid amine hydrolaseN/A

Source: compiled by the editor, based on several corpora (additional references).

Top     

Crosswords: Fatty Acid

English words defined with "fatty acid": Adipic, alpha-linolenic acidbile salt, butanoic acid, butyric acidcapric acid, caproic acid, caprylic acid, cerotic aciddecanoic acid, docosahexaenoic acid, dodecanoic acidelaeostearic acid, Elaidic acid, elcosapentaenoic acid, eleostearic acid, Erucicformic acidheptadecanoic acid, hexacosanoic acid, hexadecanoic acid, hexanoic acid, hydrogenatedlauric acid, linoleic acid, linolenic acid, linolic acidmargaric acid, monounsaturated fatty acid, myristic acidoctadecanoic acid, oleic acidPalmitic, palmitic acid, Phenol acid, phospholipid, polyunsaturated fatty acid, propanoic acid, Propionic, propionic acidQuindecylicRicinoleic, ricinoleic acidsaturated fatty acid, stearic acid, Suberictetradecanoic acid, trans fatty acid, Tridecatoicunsaturated fatty acid. (references)
Specialty definitions using "fatty acid": 3-Hydroxyacyl CoA Dehydrogenases5,8,11,14,17-Eicosapentaenoic Acid, 5,8,11,14-Eicosatetraynoic Acid8,11,14-Eicosatrienoic AcidAcetylcarnitine, Acetyl-CoA C-Acyltransferase, Acyl Carrier Protein, Acyl Coenzyme A, anionic collector, Arachidonic AcidCattermole Process, Cholesterol Esterase, Cholesterol Esters, COAGULATION OPERATOR, Cytochrome b5E236, Eicosanoids, Enoyl-CoA Hydratase, essential fatty acidFats, Unsaturated, fatty acid amine hydrolase, Fatty Acid Desaturases, flocculator operator, formylic acidGlucuronosyltransferase, Glycerophospholipidsisomerized linseed oillauroleic acid, linseed fatty acid, Lipoprotein Lipase, Lipoxygenase, Lysophosphatidylcholines, LysophospholipaseMalonyl Coenzyme A, Membrane Fluidity, methanoic acidomega-3 fatty acidPalmitoyl Coenzyme A, Palmitoylcarnitine, petroleum ceresin, Phenylmethylsulfonyl Fluoride, Phosphatidic Acids, Phosphatidylcholines, Phosphatidylcholine-Sterol O-Acyltransferase, Phosphatidylethanolamines, Phosphatidylglycerols, Phosphatidylinositols, Phosphatidylserines, Phytanic Acid, Prostaglandin-Endoperoxide Synthase, ProstaglandinsREFINING-MACHINE OPERATORSterol O-Acyltransferase, Substrate Cyclingtall oil fatty acid, Teicoplanin, TWITCHELL OPERATOR. (references)

Top     

Commercial Usage: Fatty Acid

DomainTitle

Books

  • Dha: The Essential Omega-3 Fatty Acid (Woodland Health Ser) (reference)

  • Geometrical and Positional Fatty Acid Isomers (reference)

  • Recent Developments in the Synthesis of Fatty Acid Derivatives (reference)

  • Characterization of 2 Novel Fatty Acid Dioxygenases: Linoleate Diol Synthase and Manganese Lipoxygenase (Comprehensive Summaries of Uppsala dissertat (reference)

  • Current Views of Fatty Acid Oxidation and Ketogenesis - From Organelles to Point Mutations (ADVANCES IN EXPERIMENTAL MEDICINE AND BIOLOGY Volume 466) (reference)

    (more book examples)

Source: compiled by the editor from various references; see credits.

Top     

Photo Album: Fatty Acid

ThumbnailDescription & Credit

Biological laboratory technician Elizabeth Denvir extracts samples for total lipid and fatty acid composition. P.Credit: USDA ARS News; photo by Scott Bauer..

Source: compiled by the editor from various references; see credits.

Top     

Non-Fiction Usage: Fatty Acid

SubjectTopicQuote

Health

Butyrate, a simple fatty acid that is widely used as a food additive, is also being investigated as an agent that may increase fetal hemoglobin production. (references)

There are no other significant changes in the amino acid, fatty acid, or vitamin content of food. In fact, the changes induced by irradiation are so minimal that it is not easy to determine whether or not a food has been irradiated. (references)

Source: compiled by the editor from ICON Group International, Inc.; see credits.

Top     

Expressions: Fatty Acid

Expressions using "fatty acid": essential fatty acid fatty acid amine hydrolase Fatty Acid Desaturases monounsaturated fatty acid omega-3 fatty acid polyunsaturated fatty acid saturated fatty acid tall oil fatty acid trans fatty acid unsaturated fatty acid. Additional references.

Source: compiled by the editor from various references; see credits.

Top     

Frequency of Internet Keywords: Fatty Acid

The following statistics estimate the number of searches per day across the major English-language search engines as identified by various trade publications. Hyperlinks lead to commercial use of the expression at Amazon.com.
 
ExpressionFrequency
per Day
ExpressionFrequency
per Day

omega 3 fatty acid

298

saturated fatty acid

4

essential fatty acid

244

fatty acid oxidation

4

fatty acid

160

omega3 fatty acid

4

trans fatty acid

119

fatty acid volatile

4

omega fatty acid

34

omega 3 essential fatty acid

4

free fatty acid

29

fatty acid synthesis

4

omega 6 fatty acid

25

tall oil fatty acid

3

essential fatty acid supplement

14

omega 3 omega 6 fatty acid

3

medium chain fatty acid

14

essential fatty acid deficiency

3

unsaturated fatty acid

12

essential fatty acid food

3

long chain fatty acid

10

short chain fatty acid

3

omega 3 fatty acid source

9

fatty acid deficiency

3

solgar essential fatty acid

9

omega 3 and 6 fatty acid

2

omega 6 fatty acid supplement

9

omega 3 fatty acid pregnancy

2

omega 3 fatty acid fish oil

8

fatty acid oxidation disorder

2

omega 3 fatty acid food

7

monounsaturated fatty acid

2

omega 3 fatty acid supplement

7

omega 3 fatty acid and depression

2

polyunsaturated fatty acid

6

essential fatty acid benefit

2

omega three fatty acid

5

very long chain fatty acid

2

fatty acid metabolism

5

essential fatty acid source

2
Source: compiled by the editor from various references; see credits.

Top     

Modern Translations: Fatty Acid

Language Translations for "fatty acid"; alternative meanings/domain in parentheses.

Albanian

  

acid yndyror. (various references)

   

Arabic 

  

‏حامض دهني. (various references)

   

Danish

  

fedtsyre til industriel brug, fedtsyre, E570, carboxylsyre (acid). (various references)

   

Dutch

  

vetzuur, industrieel vetzuur, E570, carbonzuur. (various references)

   

Finnish

  

rasvahappo. (various references)

   

French

  

acide gras. (various references)

   

German

  

fettsäure. (various references)

   

Greek 

  

λιπαρό οξύ (E570). (various references)

   

Hungarian

  

zsírsav. (various references)

   

Italian

  

acido grasso (E570). (various references)

   

Japanese Kanji 

  

脂肪酸 . (various references)

   

Japanese Katakana 

  

しぼうさ". (various references)

   

Pig Latin

  

attyfay aciday

   

Portuguese

  

gorducho (fubsy, punchy, roly poly, squab, squabby), ácido gordo industrial. (various references)

   

Russian 

  

жирная кислота. (various references)

   

Serbo-Croatian

  

masne kiseline. (various references)

   

Spanish

  

ácido graso (E570). (various references)

   

Swedish

  

fettsyra. (various references)

   

Turkish

  

yağ asidi. (various references)

Source: compiled by the editor from various translation references.

Top     

Anagrams: Fatty Acid

Scrabble® Enable2K-Verified Anagrams

Words within the letters "a-a-c-d-f-i-t-t-y"

-4 letters: acidy, adyta, attic, catty, dicta, dicty, ditty, facia, fatty, tacit, tafia.

-5 letters: acid, acta, adit, cadi, caid, city, daft, data, dita, fact, fiat, tact, tidy.

Source: compiled by the editor from various references; see credits.

SCRABBLE® is a registered trademark. All intellectual property rights in and to the game are owned in the U.S.A and Canada by Hasbro Inc., and throughout the rest of the world by J.W. Spear & Sons Limited of Maidenhead, Berkshire, England, a subsidiary of Mattel Inc. Mattel and Spear are not affiliated with Hasbro.

Top     

Alternative Orthography: Fatty Acid


Hexadecimal (or equivalents, 770AD-1900s) (references)

46 61 74 74 79      41 63 69 64

Leonardo da Vinci (1452-1519; backwards) (references)

    

Binary Code (1918-1938, probably earlier) (references)

01000110 01100001 01110100 01110100 01111001 00100000 01000001 01100011 01101001 01100100

HTML Code (1990) (references)

&#70 &#97 &#116 &#116 &#121 &#32 &#65 &#99 &#105 &#100

ISO 10646 (1991-1993) (references)

0046 0061 0074 0074 0079      0041 0063 0069 0064

Encryption (beginner's substitution cypher): (references)

4067868691235697570

Top     

 

INDEX

1. Definition
2. Crosswords
3. Usage: Commercial
4. Images: Photo Album
5. Quotations: Non-fiction
6. Expressions
7. Expressions: Internet
8. Translations: Modern
9. Abbreviations
10. Acronyms
11. Anagrams
12. Orthography
13. Bibliography


  

Copyright © Philip M. Parker, INSEAD. Terms of Use.