I've read up extensively on correct starter production and it makes perfect sense, but it seems expensive, which as a collegiate student I don't like this aspect. I have had good results with this method, but I may not be getting results up to par with the more experienced brewers. Maybe this is an option for other brewers like myself.
I purchased a 2200 mL amber glass waste container (purchased from chemistry store) with an air tight lid. Also great for a growler. I boil one cup of cane sugar in 6 cups of water and add 1/2 teaspoon of yeast nutrient once the boil is over, cool and add to the glass container. When the temperature reaches pitching temperatures I pitch the yeast and aerate every 30 min by opening the cap and shaking vigorously for 30 sec.
I have developed this method by identifying what seems to be important factors in yeast reproduction, and meeting these as cheaply as possible. Because DME is so expensive, and I would rather use what I have laying around for alcohol boosting than for using it on a starter. I have read that sugar alone is not appropriate because it has insufficient amounts of free amino nitrogen, whereas malted grains do contain these, as do grapes. An even cheaper alternative to yeast nutrient would be tossing in a few raisins. My method of aeration while certainly not as effective as a stir plate seems to yield good results. Overall I'm sure this isn't near as effective as the traditional full method of creating starters but as I have only recently moved past the beginner phase of brewing this is some info I could've used a few months ago.
Experts have anything to add? Like I said I've had great results and produced better beer with this method, but I may have overlooked some things.
I purchased a 2200 mL amber glass waste container (purchased from chemistry store) with an air tight lid. Also great for a growler. I boil one cup of cane sugar in 6 cups of water and add 1/2 teaspoon of yeast nutrient once the boil is over, cool and add to the glass container. When the temperature reaches pitching temperatures I pitch the yeast and aerate every 30 min by opening the cap and shaking vigorously for 30 sec.
I have developed this method by identifying what seems to be important factors in yeast reproduction, and meeting these as cheaply as possible. Because DME is so expensive, and I would rather use what I have laying around for alcohol boosting than for using it on a starter. I have read that sugar alone is not appropriate because it has insufficient amounts of free amino nitrogen, whereas malted grains do contain these, as do grapes. An even cheaper alternative to yeast nutrient would be tossing in a few raisins. My method of aeration while certainly not as effective as a stir plate seems to yield good results. Overall I'm sure this isn't near as effective as the traditional full method of creating starters but as I have only recently moved past the beginner phase of brewing this is some info I could've used a few months ago.
Experts have anything to add? Like I said I've had great results and produced better beer with this method, but I may have overlooked some things.