Abstract
It has been clearly testified that intestinal bacteria exsists in human body is not only homonym and parastical but is also nutrious and healthful for the human body.
A number of people has investigated regarding to the intestinal bacteria, but there are rather few of investigations which discovered especially the frequency of appearance and the detailed importance of different types of Bactera.
Author has done the experiments on frequency of intestinal bacteria of rats by using foods composed of a amount of casein or albumin, which are both proteins, and according to the amount of protein, individual of dextrin, lactose, sucrose, or glucose, which are all carbohydrates.
For the next research, intestinal bacteria fed in the diet composed of some amount of fat or oil and in accordance with its amount, sucrose or lactose individually, was investigated.
The intestinal bacteria, which my investigations have been made by using with are Escherichia coli type, Aerobacter, Streptococci, Enterococci, and also Clostridium welchii.
