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  Topic: Uncommonly Dense Thread 3, The Beast Marches On...< Next Oldest | Next Newest >  
rossum



Posts: 186
Joined: Dec. 2008

(Permalink) Posted: Jan. 27 2010,15:05   

Quote (Zachriel @ Jan. 27 2010,06:52)
Also, if there is a plausible process by which left-handed amino acids are produced or selected (perhaps polarised light or beta decay), and a plausible process of assembly (perhaps mineral templating), then those exponents simply vanish.

Ask and it shall be granted: Freezing Effect on Chirality Generation of DL-Alanine-N-Carboxy-Anhydride Oligomerization in Aqueous Solution.

Quote
Our studies indicated that an enantiomeric excess of L- or D-Ala appeared in some oligopeptide fractions. Their excesses were significantly larger in the frozen than liquid solution.


rossum

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The ultimate truth is that there is no ultimate truth.

  
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