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1
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3answers
97 views

Saving and storing yeast straight from the packet

I'm currently brewing 1 gallon batches. Say I have a liquid yeast smack pack that's for a 5 gallon batch. What I'd like to do is use about 1/4 to 1/3 of the pack and store the rest for later brews. ...
2
votes
2answers
111 views

Saving leftover saved yeast

I saved the yeast cake off my last batch, and tomorrow I'll be brewing again. The cake filled a growler, and after a week in the fridge has settled to about 2/3 yeast, 1/3 beer. After siphoning off ...
3
votes
3answers
195 views

Can I reuse brewing yeast as a nutritional yeast?

I have a budding vegan in the house. Even after reusing yeast for brewing I send a lot of yeast to the compost bin. Has anyone out there used the yeast as a nutritional supplement? If so, could any ...
1
vote
2answers
96 views

Why Reuse Yeast?

Sorry for seeming clueless, but I am clueless. I've only brewed about 15 batches, or less, of extract beers. Thus far, I've always bought prepackaged recipe "kits" similar to a Betty Croker cake mix. ...
4
votes
4answers
191 views

How do I save yeast to be reused?

I'm fairly new to beer (6 batches), I was using gelatin to clear my primary, but it has been noted that I then loose the ability to reuse the yeast. I have been using American Ale II liquid yeast and ...
2
votes
1answer
117 views

How does a beginner manage their yeast farm?

I'm about 6 batches into my AG brewing and my fridge is slowly getting filled with jars of yeast I've been harvesting, each labelled so I can tell which batch they came from. So far I've been ...
3
votes
2answers
309 views

How high in ABV can a beer be before the yeast is too stressed to re-use?

I've recently taken advantage of White Labs switch to year-round availability of WLP090, as this rocket fuel of a yeast strain is very attenuative, very clean, fast, and floccuates beautifully. I ...
0
votes
1answer
54 views

Yeast rinsing with store bought water?

Just starting to get into yeast management and in every instance I can find describing how to rinse yeast people are boiling water, letting it cool and continuing from there. What would be the ...
2
votes
1answer
147 views

Can I wash/re-use all that yeast in the blowoff

Last night, I put my 1.130+ (it wasn't until midnight when I finished that I noticed that it was higher than my hydrometer and refractometer could go) wort in the carboy to ferment. I wake up this ...
0
votes
1answer
209 views

Can Lalvin EC-1118 be reused?

I'll make a cider with Lalvin EC-1118, but I want to know if there's a chance to harvest the yeast cake after fermentation. Normally, I don't have problems reusing ale yeast, but this champagne yeast ...
2
votes
1answer
86 views

Is it normal for WY2112 to stall?

I've made three batches with the same colony of WY2112, and each one of them has exhibited the same odd behavior. I pitch a good quantity of yeast into oxygenated wort at 65 degrees F. Within 24 hours ...
6
votes
1answer
674 views

Can marmite be made from brew yeast leftovers?

If you don't know what marmite is you can stop reading now. A friend of a friend reckons you can make marmite from the yeast leftovers of your brew. Does anyone know how to do this? Any one have a ...
3
votes
2answers
381 views

Yeast harvesting

I have just read an article about harvesting yeast (http://www.homebrewtalk.com/entries/yeast-harvesting-novel-approach.html). The author talks about making a starter and taking a part of the starter ...
0
votes
0answers
37 views

Reusing vs using new yeast [duplicate]

Possible Duplicate: How many times can yeast be reused? I have read in a couple of places that you should only reuse yeast a couple of times - most say up to 5 times because you would get ...
9
votes
4answers
707 views

Harvested Yeast - What are these layers and do I have too much?

I harvested yeast a few weeks back from my hefeweizen (Wyeast 3068) which I had open fermented. To harvest, I scrapped it right off the top, after ~36 hours of fermenting, with a sanitized spoon. I ...
4
votes
2answers
368 views

Making a starter when reusing yeast

I want to reuse the washed yeast from a previous batch of beer in my next batch. Should I make a starter for it? If so, how much of it? I looked at MrMalty, and it seems to me they tell me not to make ...
4
votes
2answers
197 views

Yeast Washing - danger in long seperation times?

I attempted my first yeast washing last night after bottling. I added 1 quart of boiled-then-cooled water to my carboy, swished the yeast cake into suspension, then filled 2 quart jars, each about ...
2
votes
2answers
451 views

Top Cropping Cell Counts

TLDR: I have no idea how much top-cropped yeast to pitch into a ~1.055 OG Octoberfest (5.5 gallons) I am planning on making an Octoberfest (late I know) on August 18th. Instead of making a boring ...
6
votes
2answers
561 views

Measuring yeast in a slurry

Please tell me if I'm being overly simplistic here. I was reading the book yeast by Chris White and Jamil Zainasheff. In the book, they talk about measuring how many cells are in a slurry by using a ...
6
votes
2answers
780 views

Storing Yeast Slurry

If I take a yeast slurry from a batch of beer, wash it and store it in a sanitized container - how long can I leave this yeast slurry in the fridge before repitching? I'm thinking of leaving it in the ...
3
votes
1answer
822 views

Can ale yeast be used weeks after it's opened (Safale S-04)?

Second-time brewer (to be). When I did my first kit brew, I didn't want to mess anything up, and the instructions I was following told me to avoid the yeast sachet taped to the top of the LME can and ...
4
votes
4answers
285 views

Repitching yeast on back to back brews, which one first?

I'm brewing two beers back to back so I can reuse some White Labs California Ale (WLP001). One is a basic APA 1.058 OG and the Other is a Scottish Export/80 1.051 OG. Is there any reason I should ...
2
votes
2answers
1k views

US-05 Fermentation Temperatures / Top Cropping

Brewed a 1.060 OG IPA last night (extract), pitched a packet of US-05 reconstituted with 5 ounces of water. Pitched at 68 degrees, but I wanted a clean fermentation with minimal esters, so I have the ...
5
votes
3answers
2k views

Can I dry my own yeast to make it relatively shelf stable? How?

Obviously, it can be done, as dry yeast works for fermenting beer. I go sometimes a month or two between batches, and carrying over one yeast culture across beers seems a bit of a pain. How is dried ...
6
votes
2answers
677 views

Phosphoric Acid Wash for Yeast

I love recycling yeast, see it as a great way to save money, and if you find a good one, they are great to use over and over again. I was chatting with a guy in my homebrew club who is a distiller ...
8
votes
3answers
2k views

How many times can yeast be reused?

A good yeast sample can be retrieved, stored & reused regularly across brews. Is there a limit to the number of generations a sample can last? I've heard that after so many generations a strain ...
14
votes
4answers
2k views

Using trub directly vs. yeast rinsing.

Sometimes referred to as "yeast washing," the process of yeast rinsing separates the yeast from the hops and break material in the trub. Most brewers who reuse yeast — and store it for long ...
1
vote
2answers
247 views

Is pouring down on a lager yeast cake any different from pouring down on an ale yeast cake?

I've made pouring down on the yeast cake of a prior batch my standard way of making big beers. Now I'm moving into lagers and I want to know if there's any difference. Lagers have a much higher ...
24
votes
2answers
767 views

How to clean yeast

I like reusing yeast to save money, and I like having my own "house" yeast. However sooner or later my yeast eventually dies and becomes unusable. I have a feeling that each time I repitch, I'm ...
11
votes
5answers
1k views

Is it necessary to aerate wort when pitching onto an existing yeast cake?

To my knowledge, aeration provides oxygen so that the yeast can reproduce before fermentation. If you're pitching onto an existing yeast cake, there should theoretically be enough yeast already to ...
4
votes
2answers
321 views

Temperature conditions for saving cropped yeast?

What is an ideal environment for saving yeast I have harvested from my fermentation vessels? The lowest survivable temperature? Highest? I recently found the top of my fridge to be too cold when I ...
12
votes
3answers
2k views

Should I ferment a new batch directly on the yeast cake generated by the previous batch?

I'm going to re-use the yeast cake from a low-gravity batch to ferment a high-gravity batch. Can I just put the wort directly on it? Does it then need to be agitated? Is it worth the risk of ...
15
votes
4answers
2k views

Reusing yeast at home

Reusing yeast at home is something I'm incredibly interested in, but haven't found the time to learn enough about it just yet. What are the basic steps for harvesting, cultivating, or whatever other ...
3
votes
2answers
443 views

Harvesting commercial yeast

Which commercial beers (local and/or national) are bottle conditioned and still have viable yeast? Also, what do commercial brewers do that renders the yeast unusable (pasteurization, filtering, ...