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Ethanol

Ethanol

(Science: chemical, drug) grain alcohol, made from sugar, starch and other carbohydrates by fermentation, has sedative properties


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Basic Knowledge about DNA Extraction

... can spin at up to 15,000 rpm to facilitate separation of the different phases of the extraction and is used after the salts are washed away with ethanol and or isopropanol. Gel Box is very useful in DNA extraction, commonly used for electrophoresing DNA. A gel box can separate DNA in an agarose ...

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by 2444256703
Thu Jan 22, 2015 8:56 am
 
Forum: Genetics
Topic: Basic Knowledge about DNA Extraction
Replies: 0
Views: 738

Yeast

... please? Provide a genetic explain for why when diploid yeast cells are sporulated (undergo meiosis), the resulting haploids were ALL tolerant to ethanol??? :D

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by leroymelo
Fri Nov 14, 2014 9:08 pm
 
Forum: General Discussion
Topic: Yeast
Replies: 0
Views: 467

P2 Safety

... some advice concerning the work in P2 laboratory. It includes work with E. coli, Staphylo and Streptococcus. I always disinfect workplace with 70% ethanol. I also clean the floor from time to time (not really often), with some detergent. However, I am mostly concerned about airborne contamination. ...

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by SpellForce
Thu Oct 02, 2014 8:13 pm
 
Forum: Microbiology
Topic: P2 Safety
Replies: 1
Views: 1182

The effect of ethanol on peroxidase activity

1) alcohole does denature proteins, but at higher concentrations 2) you added the ethanol to yest, not to proteins 3) what was in that solution? Was it some growth medium or was it just water/buffer/whatever?

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by JackBean
Mon Feb 17, 2014 12:43 pm
 
Forum: General Discussion
Topic: The effect of ethanol on peroxidase activity
Replies: 1
Views: 1738

The effect of ethanol on peroxidase activity

Hi! I'm wondering if anyone knew why by increasing ethanol concentration in a 10mL solution mixed with yeast, a greater amount of oxygen was produced? So peroxidase activity increased when i increased ethanol concentration in my lab. I thought it ...

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by wayne2824
Fri Feb 14, 2014 10:44 pm
 
Forum: General Discussion
Topic: The effect of ethanol on peroxidase activity
Replies: 1
Views: 1738
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