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Table 4 Effects of alginate oligosaccharide on the intestinal mucosal morphology of weaned pigsa

From: Alginate oligosaccharide-induced intestinal morphology, barrier function and epithelium apoptosis modifications have beneficial effects on the growth performance of weaned pigs

Item

Treatmentb

P-value

CON

AOS

Duodenum

 Villus height, μm

407.63 ± 11.36

457.88 ± 17.07*

0.028

 Villus width, μm

132.26 ± 5.62

136.98 ± 7.61

0.626

 Crypt depth, μm

224.74 ± 4.17

226.91 ± 8.58

0.823

 Villus surface area, mm2

0.17 ± 0.01

0.20 ± 0.01

0.054

 Villus height:Crypt depth

1.81 ± 0.03

2.03 ± 0.08*

0.030

Jejunum

 Villus height, μm

408.75 ± 10.49

456.94 ± 12.07**

0.009

 Villus width, μm

109.22 ± 3.61

114.36 ± 5.18

0.429

 Crypt depth, μm

194.80 ± 1.95

189.25 ± 2.43

0.096

 Villus surface area, mm2

0.14 ± 0.01

0.16 ± 0.01*

0.031

 Villus height:Crypt depth

2.10 ± 0.06

2.41 ± 0.04**

< 0.001

Ileum

 Villus height, μm

334.83 ± 2.86

351.34 ± 7.73

0.077

 Villus width, μm

113.17 ± 5.19

123.39 ± 5.07

0.180

 Crypt depth, μm

169.61 ± 5.19

174.41 ± 6.70

0.580

 Villus surface area, mm2

0.12 ± 0.01

0.14 ± 0.01

0.120

 Villus height:Crypt depth

2.01 ± 0.05

2.04 ± 0.09

0.793

  1. *P < 0.05 versus the CON group. **P < 0.01 versus the CON group
  2. aValues are the means of 8 replicates per treatment
  3. bCON, control (a corn-soybean basal diet); AOS, alginate oligosaccharide (the basal diet supplemented with 100 mg/kg alginate oligosaccharide)