This question looks similar to Using flakes in a mash, but is not actually the same. I was thinking, if someone runs out of maize flakes, and definitely wants to use some for his mash, what happens if ...
What are the effects of underpitching your beer? We have an answer for over pitching, I think we need the complete set.
What are the effects of over-pitching? Where is the line for, say, a 1.050 beer? There is also a question for to under-pitching.