抄録
1. General Nutritional Requirement
2. Trials to Establish Bifidus-Flora
Administration of living bifidobacterial preparations
Improvement of powdered milk
Search for bifidus-factors
Bifidus-factor I
Bifidus-factor II
Lactulose
Bifidus-factor in carrot root
Other factors
Search for sugar sources
Selectivity
Efficiency
Further screening
3. Proposal for Bifidobacteriology