Skip to main content

Table 3 Concentrations of specific bacterial groups, detected by qPCR, in rectal tissue of healthy adults before and after 6 weeks probiotic consumption

From: Administration of probiotics to healthy volunteers: effects on reactivity of intestinal mucosa and systemic leukocytes

Median (interquartile range)

Median (interquartile range)

 

log 16 S rRNA copies/g tissue

log 16 S rRNA copies/g tissue

 

Bbefore probiotic consumption

After probiotic consumption

p value

Lactobacillus plantarum 299

  

(n = 6)

  

Lactobacillus

  

5.68 (5.68–5.94)

5.66 (5.65 –5.68)

0.180

Bifidobacterium

  

6.33 (5.75–7.55)

6.75 (5.73–6.97)

0.589

Akkermansia muciniphilia-like

  

6.74 (6.20–7.02)

6.55 (6.04–7.49)

1.000

Bacteroides fragilis group

  

5.82 (5.82–6.77)

5.81 (5.71–5.96)

0.485

Enterobacteriaceae

  

8.27 (8.06–10.01)

8.51 (7.73–9.46)

0.485

Bifidobacterium infantis CURE21

  

(n = 4)

  

Lactobacillus

  

<5.65*

5.83 (5.65–6.41)

0.114

Bifidobacterium

  

6.64 (6.12–7.48)

6.56 (5.57–7.14)

0.686

Akkermansia muciniphilia-like

  

6.56 (5.98–7.28)

7.71 (6.62–8.21)

0.343

Bacteroides fragilis group

  

5.86 (5.79–5.88)

5.92 (5.80–6.19)

0.343

Enterobacteriaceae

  

7.73 (7.69–7.76)

8.15 (7.81–8.80)

0.114

  1. Samples below detection limit were set to the detection limit of its specific qPCR assay
  2. *All samples were below the detection limit of 5.65