Which Joe gave his name to ‘sloppy joes’? We look at five interesting sandwiches and their lexical origins.
A deliquescent compound that acts to stabilize various components of living cells and is widely distributed in living and decaying tissues.
- ‘Because of their positive charges, putrescine, spermidine, and spermine show a high affinity with the acidic constituents of the cell (RNA, DNA, ATP, acidic proteins, phospholipids, etc.).’
- ‘The binding model displayed in Fig.8 A has been observed from crystallographic studies on B-DNA dodecamers stabilized with spermine.’
- ‘The flexible polyamine spermine displays a high presence in the minor groove but does not form long-lived and structurally defined complexes.’
- ‘This may be related to the role of arginine as a biochemical precursor in the synthesis of putrescine, spermidine, and spermine, which are believed to be essential to sperm motility.’
- ‘By comparison, the tetra-amine spermine only binds weakly to peptide carboxylate groups, and not to the a-helical conformation.’
So called because first found in sperm.
Are you looking for a word for a foolish person? We explore twelve interesting words to describe the dunderheads in your life.
Before you run for the hills, let’s run through a list of ‘run’ expressions that are running through our minds.
The definitions of ‘buddy’ and ‘bro’ in the OED have recently been revised. We explore their history and increase in popularity.