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Active dry yeast

Definition

noun

A form of dry yeast in which the yeasts are not killed but made dormant through dehydration, and return to becoming active again when mixed with a warm liquid (about 105° to 115°F).


Supplement

An active dry yeast is important for the leavening of the bread (i.e. the bread is caused to rise by means of fermentation by live yeasts).


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Re:

... 3 tbsp of the approriate syrup, and 3 tsp of dry active baker's yeast.

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by Cris1111
Fri Jun 03, 2011 4:20 pm
 
Forum: General Discussion
Topic: Sucrose vs. Glucose in YEast Fermentation
Replies: 6
Views: 6695

Brewer's Yeast strains

... the 1,500 species currently describe estimated to be only 1% of all yeast species. Most reproduce asexually by budding, although a few do so ... cells, and produce ethanol for the biofuel industry. Example The of active mitochondria and oxidative metabolism is shown to be essential to ...

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by aswini
Tue Sep 21, 2010 7:42 am
 
Forum: Microbiology
Topic: Brewer's Yeast strains
Replies: 1
Views: 4835

cdc25 and tyrosin-15

I was given the following question: The cdc25 gene of the fission yeast Saccharomyces pombe encodes a phosphatase which dephosphorylates the ... of the cdc25 gene under control of the Gal promoter. The Gal promoter is active when yeast cells are grown on media containing galactose and repressed ...

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by jb0378
Wed Jul 29, 2009 10:18 pm
 
Forum: Cell Biology
Topic: cdc25 and tyrosin-15
Replies: 1
Views: 2575

Redox potentials, oxidative metabolism, methylene blue etc.

... and predicting or explaining what happens to methylene blue in the yeast experiment that seems to be giving people fits. Hopefully, this won’t ... reaction) So what happens to methylene blue in the presence of active oxidative metabolism, then? Well, on first mixing MB is likely to ...

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by blcr11
Sat May 05, 2007 2:47 am
 
Forum: General Discussion
Topic: Redox potentials, oxidative metabolism, methylene blue etc.
Replies: 3
Views: 16076

Re: Im so confused...help

... none of them went blue they all turned clear...can any1 explain this? Yeast cells are only active within a certain temperature range. This tends to be within 30-38 (optimum temps) after ...

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by Gatz
Wed May 02, 2007 8:29 pm
 
Forum: Cell Biology
Topic: effect of temperature on the survival of yeast cells
Replies: 241
Views: 143344
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