Organisms, Probiotics, and what they do
Once you have the tools to start viewing your microbiome, it helps to know something about what is already known about the organisms you’ll find.
How many creatures are in there?
It’s not just bacteria
The cycle of life
Outside the western world
Good and bad
Who eats what?
The best overall summary is this paper:
Scott, K. P., Gratz, S. W., Sheridan, P. O., Flint, H. J., & Duncan, S. H. (2013). The influence of diet on the gut microbiota. Pharmacological Research, 69(1), 52–60. http://doi.org/10.1016/j.phrs.2012.10.020