For future reference, amyloglucosidase (AMG) is the same as glucoamylase is the same as gamma-amylase. You will need both alpha and gamma, or alpha and beta to get good conversion. People use the abbreviated AG for (all grains).
You can use additives or you can use AG, they both have the enzymes needed to convert starches to sugars. Whatever you choose however requires you to heat the mash regardless to the temperatures that I have specified and held at those temperatures for a period of time.
Are you familiar with the use of iodine to test for starch? You heat the mash allowing the enzymes to work, after about an hour you put several drops of iodine in a small (50ml) sample of mash, mash at this point in the process is called the wort. If it is clear, starches are no longer present and have been converted, if it is black you need more mash time. Discard any liquid that has iodine in it.
People use AG for the flavors that come from the starches found in the grains. If you use the starches/sugars from all grains you do not need to add granulated sugar unless you choose too which will result in a higher alcohol content after fermentation. Granulated sugar has the same taste/flavor in any recipe. Different grains provide the different taste to a recipe.
You can make your own recipes or modify old ones, whether you choose to follow the sweet feed recipe or not doesn't matter. Add the amount of corn you want to use, I provided the amount of grain and temps needed to convert the starches from the corn OR skip the 6 row AG conversion (barley) and use additives OR both. Heat mash till wort has no more starch(iodine test). Then add any other products that are already in a useable form of sugar by the yeast like molasses. Don't forget to boil for a good amount of time(10 minutes at least) to sterilize. Cool to the temp you want to pitch your yeast at, pitch yeast and add any yeast energizers or yeast nutrients that you want at this point.
Edited by user Saturday, January 10, 2015 8:45:37 AM(UTC)
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