SBM/Oat hull
|
3%, 5%
|
Broiler
|
Increased gizzard weight and reduced it’s pH
|
[4]
|
SBP/Pea hull
|
7.5%
|
Broiler
|
Increased abrasion of the mucosal surface of the small intestine, shortened the villus, and increased mucus output
|
[24]
|
Pea hull
|
2.5%
|
Broiler
|
Increased VH:CD ratio
|
[24]
|
SFM
|
40–45 g/kg
|
Pullet
|
Increased VH, villus weight, the VH:CD ratio and surface area
|
[25]
|
SFM
|
47 g/kg
|
Layer
|
Increased VH, villus weight, the VH:CD ratio and surface area
|
[26]
|
SFM
|
97 g/kg
|
Layer
|
Decreased VH, villus weight, the VH:CD ratio and surface area
|
[26]
|
Soyabean hull
|
40 g/Kg
|
Broiler
|
Decreased negative effects of coccidiosis on VH:CD
|
[55]
|
Rice hull
|
40 g/Kg
|
Broiler
|
Decreased negative effects of coccidiosis on duodenal villus height
|
[55]
|
Wheat bran
|
30 g/Kg
|
Broiler
|
Increased VH and VH:CD ratio
|
[56]
|
Chitooligosaccharide
|
5 mg/egg (in ovo injection)
|
Broiler
|
Increased beneficial gut bacteria
|
[62]
|
Soybean hull
|
7%
|
Broiler
|
increased acetic, propionic, isobutyric and butyric acid, lactic and succinic acid in cecal contents and depressed formic acid production
|
[76]
|
Alfalfa extract
|
0.06%
|
Broiler
|
Increased thymus, spleen and bursa weight; Proliferation of T and B lymphocytes; Increased anti-NDV serum; Enhanced overall immunity
|
[19]
|
Algae-derived polysaccharides
|
2500 mg/kg
|
Broiler
|
Increased VH of jejunum and ileum
|
[85]
|
Algae derived polysaccharides
|
4000 mg/kg
|
Broiler
|
Increased the VH of duodenum and ileum
|
[85]
|
Yeast derived β-glucans
|
0, 0.02%, or 0.1%
|
Broiler
|
Altered the cytokine-chemokine balance
|
[86]
|
Raffinose
|
1.5, 3.0, and 4.5 mg in 0.2 mL of an aqueous diluents
|
Broiler
|
Increased VH and VH:CH ratio; improved immunity and gut health
|
[92]
|
Yeast cell
|
2.5 g/kg
|
Broiler
|
Enhanced antibody titers, IgM and IgA concentration, serum lysozyme and better gut morphology
|
[97]
|
Yeast culture
|
20 g/t
|
Turkey
|
Reduced transport stress
|
[103]
|
Wheat based diet (arabinoxylans)
|
0.1% (wt/wt)
|
Broiler
|
Increased production of cecal SCFA
|
[106]
|
Arabinoxylooligosaccharides
|
0.4% or 0.2%
|
Broiler
|
Maintained gut health
|
[107]
|
Barley-derived arabinoxylans
|
200 mg/kg body weight or 300 mg/kg body weight
|
Broiler
|
Enhanced macrophage activity
|
[109]
|
Fructooligosaccharide
|
0.5%
|
Broiler
|
Upregulated interferon-γ and IL-10 expression in ileum
|
[124]
|