aged    in  barrel  and finally in  bottle  for
anywhere    from    two to  50  years.  Older   ports
are characterized   by  the maple-like  compound
sotolon and other   sweetly aromatic
compounds,  likely  products    of  browning
reactions,  which   are also    found   in  botrytized
wines   and sherries.
Sherry   Sherry  is  a   fortified,  oxidized    white
wine    that    was developed   in  the Spanish port
city     Jerez   de  la  Frontera,   whose   name    was
Anglicized   to  “sherry”    around  1600.   True
sherry   gets    its     distinctive     flavor  from    the
solera   system  of  maturing    wine,   which   was
developed    early   in  the     19th    century.    The
solera   is  a   series  of  casks,  each    initially
containing   the     fortified   new     wine    of  a
particular  year,   but not completely  filled, so  a
significant  area    of  wine    surface     is  in  direct
contact  with    the     air.    The     wine    therefore
develops     a   characteristic  intense,    oxidized
flavor.  As  the     cask    contents    evaporate   and
