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Dictionary » G » Gamma-amylase

Gamma-amylase

'Definition

noun, plural: gamma-amylases

A form of amylase that cleaves the last alpha-1,4-glycosidic linkages at the nonreducing end of amylase and amylopectin to yield glucose. It also cleaves the alpha-1-6-glycosidic linkages.


Supplement

Compared to alpha- and beta-amylases, the γ-amylase is most efficient in acidic environments (optimum pH of 3).


"Synonyms:

  • Glucan 1,4-α-glucosidase
  • amyloglucosidase
  • Exo-1,4-α-glucosidase
  • glucoamylase
  • lysosomal α-glucosidase
  • 1,4-α-D-glucan glucohydrolase

Compare: alpha-amylase, beta-amylase


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Horse blood agar

Beta haemolysis is a clear area around the colonies. Alpha haemolysis is a greenish area around the colonies. There's also so called gamma, which is technically no haemolysis.

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by Sepals
Mon Apr 20, 2009 8:57 am
 
Forum: Microbiology
Topic: Horse blood agar
Replies: 7
Views: 917

Horse blood agar

you should see a halo around the colonies, see an exemple on that page (scroll down to the differences between alpha, beta and gamma hemolysis): http://www.answers.com/topic/hemolysis

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by canalon
Sat Apr 18, 2009 2:24 am
 
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by Dhyâna
Sun Apr 12, 2009 3:07 pm
 
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wavelength in photosynthesis

FYI, Gamma and X rays have the shortest wavelength and the longest waves include radio.

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by mith
Mon Apr 06, 2009 3:33 pm
 
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... II C. Plot III D. Plot I and II E. Plot I and III My answers : 1.B ; 2. A ; 3. C Actually, I am still a lil bit confused about alpha, beta, and gamma diversity :? Then, let me know if I'm wrong please..thanxxxx..

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by whizzbee
Sun Mar 15, 2009 4:23 pm
 
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