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spermine

   Also found in: Dictionary/thesaurus, Medical, Wikipedia 0.03 sec.
spermine [′spər‚mēn]
(biochemistry)
C10H26N4A tetramine found in semen, blood serum, and other body tissues.


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Then they were immersed in 1 M ammonium acetate in 50% ethanol for 10 min and then in 100% ethanol with 1 mg/mL spermine for 2 hr to fix the DNA in agarose.
The surprise, Decker says, is that the known antioxidants that they expected to be protective-compounds with such unappetizing names as putrescine, cadaverine, spermine, and spermadine-accounted for only a small fraction of the effect.
 
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