NOSING MALT WHISKY
It seems somewhat
perverse that those who most appreciate the
finest spirit in the world spend great deal of
their time not drinking it. They do not even go
so far as serious-minded wine connoisseurs who
swill it round their mouths before ejecting it.
No, the master blender will use nothing other
than his nose - and his experience - to assess
and evaluate malt whisky. He noses rather than
sips to preserve his ability to 'taste' after the
first sample. The reasonong behind this is
simple: unlike wine or other less alcoholic
substances, a distilled spirit will anaesthetise
the taste buds, the very taste mechanisms which
need to be used time and time again.
Aromatics
Our sense of aromatics (or 'volatiles' as they
are sometimes called) is derived from an organ
known as the olfactory epithelium, located at the
back of the nasal passage, which is directly
linked to the brain. This helps to explain why we
cannot taste so well when we have a cold.
Using the nose to detect aromatic ingredients
provides a more immediate route to this area than
via the back of the throat. The palate can only
detect four taste elements: salt, sweet, sour and
bitter. All other flavour characters are created
when the palate warms the contents of your mouth
and causes aromas to rise through your nasal
passages to the olfactory epithelium. The palate
should merely confirm the aromas detected by the
nose, although there will be slight differences
and the strength of individual flavours may vary.
Our sense of smell is one of the most under-used
of the human senses, being relegated in most
cases by sight and taste to a subordinate role
and only called into use for rather crude
analysis of whether something smells 'good' or
'bad'. In fact, it is one of the most subtle of
the senses, capable of detecting even faint
changes in style or balance, and having a rather
large 'vocabulary' of its own. The tasting
vocabulary used throughout this text has evolved
over the years and, we hope, is easily
comprehended by the reader.
The Master Blender
A master blender has an 'educated'
nose and can detect more than 150 seperate
flavours or characters in a whisky. Some of these
will tell him that the product has been adversly
affected in some way during maturation; others
will indicate the type or style of wood in which
it has matured. But although your senses are not
as highly tuned as the blender's, each whisky has
a sufficient number of different characteristics
to enable you to distinguish one from another.
The Nosing
In general, the nosing of malt
whiskies is carried out in a small, tulip-shaped
or similar glass which, being bulbous at the base
and reducing to a relatively narrow rim, releases
the aromatics and concentrates them at the rim,
where the nose can pick up the aromas. The sample
is always diluted, or cut, with water; this
releases the esters and aldehydes and thus makes
the aroma more pronounced. The amount of water to
be added depends on the alcoholic strength of the
spirit which is being nosed. As a rough guide,
malt whisky in the strength band 40% to 43%
alcohol by volume (abv) should be cut with one
third water, preferably a soft water - Scottish
spring water - or clean tap water. Avoid waters
with high mineral contents.
Higher Strength Whiskies
Other, higher strength whiskies would
be cut with a greater quantity of water to reduce
the sample to approximately the same strength. A
high strength whisky of, for example, 60% abv,
should be diluted with twice its volume of water
for sampling. There is a very good reason for
this. The olfactory senses are adversely affected
by the high alcohol level, even to the extent of
feeling pain.Dilution removes the likeihood of
this pain being inflicted. The quantity used for
sampling should be fairly small, to allow plenty
of room for the aromatics to collect in the
glass. There is enough spirit of an adequate
assessment in a 25ml measure of whisky diluted
with water.
You will find that different elements
in the sample become dominant at different
periods of the nosing. You may become confused by
concentrating too hard and, very often, your
first opinion will be the correct one. As you
become more expert, you will discover a greater
range of aromas in the glass. For example, one
person may detect a hint of rubber in a whisky,
while that same characteristic may come over to
another as something else - liquorice, for
example. The difficulkty with either tasting or
nosing is in the descriptions used by individuals
to describe sensation and flavour. Attempts have
been made to categorise these flavours and John
Lamond produced a Malt WHISKY Wheel for Aberlour.
This helped identify the principal flavour
characteristics, and their taste relationships,
using taste bands rather like spokes on a bicycle
wheel.
While it is possible to create a
common language to describe the aromas, the sense
of smell is very subjective. Malt whisky is a
gregarious spirit, so that the next time you are
with friends discussing flavour, let your nose
lead your opinions. You can still have as much
fun trying to describe the aromas in your own
words as you will get from finally drinking the
whiskies. This is the fascination of single
malts.
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