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Alterations

Alteration

1. A change.

2. A changing; a making different.


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Sources of bacteria in agar?

... in yoghurt, what other sources might the bacteria come from? Which agar could I use so that I only have lactic acid bacteria growing (or what alterations can I make) ? Many thanks!

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by ilovebiology77
Sun Feb 26, 2012 12:25 am
 
Forum: Microbiology
Topic: Sources of bacteria in agar?
Replies: 1
Views: 346

Creation of species through programmed evolution

... All these processes, which biologists regard as random ‘errors’ or ‘mistakes’ are in fact bioprogram-driven functions to bring about the required alterations in bioinformation content stored on chromosomes, which reflect as sectional changes in chromosome organization. Origin of biological information ...

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by PAWahid
Mon Jan 23, 2012 3:27 pm
 
Forum: Evolution
Topic: Creation of species through programmed evolution
Replies: 15
Views: 4788

Re: Theories - Origin of Life

... any evolutionary process have to take account of? Again lets not speculate Here is some interesting information of immune system response to gene alterations from the Stanford School of Medicine. How does HGT invade a cell without the immune system responding to prevent? http://med.stanford.edu/news_releases/2005/november/sea-squirt.html ...

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by scottie
Tue Jan 17, 2012 11:04 pm
 
Forum: Evolution
Topic: Theories - Origin of Life
Replies: 548
Views: 534518

DNA extraction forms very a viscous substance

... I have tried altering the procedure recomended by Quiagen in an atempt to obtain DNA, but untill now with little or no success. The alterations are mostly related to alterations in the volume of AP1 and/or AP2 used during the extraction. Does anyone have similar experience in situations ...

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by calobo
Tue Jan 10, 2012 5:21 pm
 
Forum: Molecular Biology
Topic: DNA extraction forms very a viscous substance
Replies: 1
Views: 730

Re: Camouflage in nature

In case of a camouflage, I questioned the possibility of the perfect outcome through slow and lengthy genetic alterations of multiple camouflage characteristics in a constantly changing system with numerous degrees of freedom . Why couldn't multiple camouflage characteristics ...

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by Gavin
Fri Nov 11, 2011 9:36 pm
 
Forum: Evolution
Topic: Camouflage in nature
Replies: 16
Views: 6659
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