Yeast Starters for Mead
A Yeast Starter
is nothing more than a small fermentation started one or two days prior to the
day you first start making your mead.
There are three main reasons to use a Yeast Starter.
1.
To ensure that your yeast is viable. The yeast you have may be old, and it would be a
terrible waste of time and honey if you were to pitch it into your must, only
to find, a few days later, that you have no fermentation. You can always pitch
more yeast and HOPE your must has not been infected, but, by making a starter
before you prepare the must, you already know you have a living and actively
growing colony.
2.
To increase the number of yeast cells that you will
put into your must. A large,
vigorous colony of yeast cells will out-compete any wild yeast that may have
entered your must, as well as overwhelm any infections.
3. A
large viable colony is imperative when pitching into high-gravity musts (as most meads are). One of the main reasons mead fermentations take so long, is that
the yeast struggle, after the initial inoculation, to grow to a large enough
colony, before they start to begin fermentation. This struggle causes weak
yeast and can cause undesirable flavors.
A
Yeast Starter should have enough volume to give the yeast plenty
of space to grow and multiply. For a gallon batch of mead, make a pint starter;
for a three-gallon batch of mead, make a quart starter; and for a five-gallon
batch of mead, make a half-gallon starter.
NOTE:
Sanitized ˝ liter, one-liter and
two-liter soft drink bottles make good containers for one-time use.
Make
your Yeast Starter similar to your must, but try for a specific
gravity of 1.020 to 1.050. For Cysers use apple juice in the starter, and for
Pyments, use grape juice. For melomels, make a starter from the juice of the
fruit you are using - or an apple juice starter does very well. For Traditional
meads and Metheglins use a honey-water solution, but do not add yeast nutrients
and yeast energizer to the starter. This will leave your colony healthy, but
hungry, and they will get off to a great start when they hit the must.
This
first stage in yeast development is aerobic, so, before adding your yeast,
shake the solution vigorously for a minute or two. Or, if you have the
Oxynater™, from Liquid Bread, you can introduce pure Oxygen into the starter.
Stopper the bottle with cotton or cover it with several layers of cheesecloth.
Soak the cotton or cheesecloth in an iodophor solution and squeeze out the excess
before putting it on the bottle. Put your Yeast Starter in a warm
place for 24-48 hours. There should be signs of activity in just a few hours.
Some
people suggest carefully pouring off most of the liquid, and adding only the
yeast slurry, at the bottom of the bottle, to your must. But, if you have made
your starter similar to your must, there is no harm in just pouring the entire
contents of your Yeast Starter into the must.
Making a Yeast Starter should not be
difficult or time consuming. In short, making a
starter, that is similar to your must, that has a gravity of 1.020 – 1.050, and
good oxygenation will work best to grow healthy populations fastest.
Yeast Starter Recipes
Apple Juice Starter (For Cysers and Melomels):
This is the easiest one, and one I have been using for
quite a while now. It is just a quart bottle of pasteurized, apple juice
(unfiltered doesn’t seem to work any better, and it is more expensive). Make sure there are no preservatives. Just pour
a little out, leaving an inch or two
of free space at the top, aerate, and toss the Rehydrated yeast in. Cover with
sanitized cotton or cheesecloth. Put in a warm place for about 24-48 hours
before the must is ready for the yeast, and they'll have time to build a large
colony, and you will be off to a good start.
For
Pyments, use grape juice, and for other melomels, make the starter from the
juice of the fruit you are using.
Honey Starter (For all
meads):
Warm 3 cups of water (don’t use distilled water – the
yeast need the minerals) in a pan, and add 1 cup of honey and a handful of
chopped raisins. Remove from heat, cover, and allow it to cool to room
temperature. Pour into a sanitized bottle, aerate, and add your Rehydrated
yeast. If necessary, top off with more water, leaving an inch or two of free space at the top. Cover with
sanitized cotton or cheesecloth. Put in a warm place for about 24-48 hours
before the must is ready for the yeast.
Malt Extract Starter (For all meads):Add 4 oz (1/4 lb) dry
light malt extract to 3 cups of boiling water (don’t use
distilled water – the yeast need the minerals) . Boil it for 5 minutes or so. Remove from heat and add ˝ cup of
honey. Cool to room temperature and pour into sanitized container, aerate,
and add your Rehydrated
yeast. If necessary, top off with more water, leaving an inch or two of free space at the top. Cover with
sanitized cotton or cheesecloth. Put in a warm place for about 24-48 hours
before the must is ready for the yeast.