Exploring the relationship between gut microbial ecology and inflammatory disease: An insight into health and immune function

Table 1 Distribution of microbes in different organs

Site	Cell count	pO2 in mmHg	pH	Presence of microbes
Oral cavity	109	83-113	6.2-7.5	Streptococcus, Haemophilus, Prevotella, Veillonela, Gemella Neisseria
Stomach	103-104	60-77	1.5-3	Streptococcus, Prevotella, Helicobacter, Gemella
Duodenum	103-104	5.6-8	6	Bacteroides, Clostridium, Streptococcus
Jejunum	103-104	10-34	5.7-7.5
Ileum	108	10-34	5.7-7.5
Colon	1011	0.5-11	6.7-8.5	Bacteroides, Prevotella Ruminococcus