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Growth medium

Growth medium

(Science: cell culture) a synthetic medium which is filled with nutrients necessary to the growth of microorganisms or cells being cultured in the lab.

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The effect of ethanol on peroxidase activity

... 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: 1053

Cell culture - no CO2

... You may have success if you closely monitor the pH of your culture medium and adjust it when required during your culture. Normal cultures typically ... to check on your cells a couple of times per day, depending on their growth.

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by biohazard
Mon Sep 23, 2013 9:01 am
Forum: Cell Biology
Topic: Cell culture - no CO2
Replies: 10
Views: 21232

Re: How Genes/expression Determine Organism Shape

... - genetic regulation of organism's size: Imagine this: Gene1 = produces growth hormone Gene 1 allele A (which is a variant of this gene) - can make ... = tall. One A and one B allele (AB) will produce 150 units = medium height, BB and AC = 100 units = dwarf, and CC = no hormone = incompatible ...

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by Cat
Mon May 20, 2013 1:41 pm
Forum: Genetics
Topic: How Genes/expression Determine Organism Shape
Replies: 2
Views: 5341

Location of mutation in E. Coli biosynthetic auxotroph

... streaked it onto pool plates and determined that it grows on minimal medium with the following additions: proline, arginine, ornithine, aspartic ... any way], and I've been unable to locate an intermediate that explains growth on this plate and no other. Can anyone help?

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by Jeaneai
Mon Nov 26, 2012 4:56 pm
Forum: Genetics
Topic: Location of mutation in E. Coli biosynthetic auxotroph
Replies: 0
Views: 1031


Hmmh... as far as I can tell that looks quite normal non-hemolytic growth typical to Bacillus species, though the angle and light are not ideal ... common phenomenon possibly related to the use of other nutrients in the medium and to the change of pH or something. Bacteria break down and secrete ...

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by triton
Wed Aug 22, 2012 11:53 am
Forum: Microbiology
Topic: Black coloration of sheep blood agar
Replies: 3
Views: 6584
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