2019
DOI: 10.3382/ps/pey570
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Arginine and manganese supplementation on the immune competence of broilers immune stimulated with vaccine against Salmonella Enteritidis

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Cited by 23 publications
(10 citation statements)
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“…In another Salmonella Typhimurium broiler chicken challenge study, greater duodenal villus height, increased jejunal Lactobacillus and Bifidobacterium and decreased Salmonella and E. coli , higher tight junction gene expression and reduced gut permeability, reduced numbers of Salmonella in both caecal content and spleen, greater splenic proinflammatory gene expression and mitochondrial MnSOD activity, and activation of acute-phase response, T helper type 1, and dendritic cell maturation pathways were associated with higher Mn supplementation (basal diet + 100 mg Mn/kg) in comparison to a Mn adequate (basal diet + 40 mg Mn/kg) and/or deficient (basal diet + 0 mg Mn/kg) diets [ 64 ]. Interestingly, there were also differences in specific broiler chicken peripheral blood T and innate cell proportions following Salmonella Enteritidis vaccination between birds fed diets providing 80 mg Mn/kg via MnSO 4 supplementation alone or a 50:50 mix of MnSO 4 and Mn amino acid complex [ 65 ], again indicating the importance of Mn source(s) for the biological response. Overall, whilst more work is needed is this area, Mn status and/or supplementation have the potential to influence the gut microbiome, barrier function, and immune responses.…”
Section: Zinc Copper and Manganese Influences On Intestinal Healthmentioning
confidence: 99%
“…In another Salmonella Typhimurium broiler chicken challenge study, greater duodenal villus height, increased jejunal Lactobacillus and Bifidobacterium and decreased Salmonella and E. coli , higher tight junction gene expression and reduced gut permeability, reduced numbers of Salmonella in both caecal content and spleen, greater splenic proinflammatory gene expression and mitochondrial MnSOD activity, and activation of acute-phase response, T helper type 1, and dendritic cell maturation pathways were associated with higher Mn supplementation (basal diet + 100 mg Mn/kg) in comparison to a Mn adequate (basal diet + 40 mg Mn/kg) and/or deficient (basal diet + 0 mg Mn/kg) diets [ 64 ]. Interestingly, there were also differences in specific broiler chicken peripheral blood T and innate cell proportions following Salmonella Enteritidis vaccination between birds fed diets providing 80 mg Mn/kg via MnSO 4 supplementation alone or a 50:50 mix of MnSO 4 and Mn amino acid complex [ 65 ], again indicating the importance of Mn source(s) for the biological response. Overall, whilst more work is needed is this area, Mn status and/or supplementation have the potential to influence the gut microbiome, barrier function, and immune responses.…”
Section: Zinc Copper and Manganese Influences On Intestinal Healthmentioning
confidence: 99%
“…Although there is a lack of studies relating Mn supplementation and its different presentation forms on the immune response against coccidiosis and necrotic enteritis in poultry, one can assume that Mn is beneficial during enteric challenges due to its role in the production of mucopolysaccharides. Burin Junior et al (69) have shown that birds fed organic Mn had a more efficient response against a Salmonella Enteritidis vaccine when compared to birds fed its inorganic counterpart. The absence of effect on the growth performance related to Mn (69) may be attributable to the fact that the basal diet had enough Mn to support growth, and/or the immune stimulus was not strong enough to elucidate a deficiency of Mn.…”
Section: Manganesementioning
confidence: 99%
“…In challenged broilers vaccinated against Salmonella enteritidis at nine days of age and kept in cages from 1 to 28 days of age, similar performance was observed with 1.48 and 1.58% dietary Arg (keeping an Arg:Lys ratio of 1.20); however, increased suppressors monocytes (Kul+MHCII−) were found in birds supplemented with 1.58% Arg [34]. In broilers fed diets: deficient, normal, and excessive in Arg (1.05, 1.42, and 1.90% according to NRC [7]), kept in cages and challenged with an Escherichia (E.) coli lipopolysaccharide (LPS), showed higher ADWG and FCR at 1.42 and 1.90% Arg, respectively, after the challenge; depressed TLR4 and NF-kB in cecal tonsils relative Advances in the Nutrition of Functional Amino Acids in Healthy and Immunologically… DOI: http://dx.doi.org/10.5772/intechopen.101895 mRNA expression at 1.42% Arg and PPAR-γ in spleen and IL-1b in cecal tonsils relative mRNA expression at 1.90 Arg were observed after the challenge [38].…”
Section: Argininementioning
confidence: 64%
“…In nonchallenged, 1-28 days of age broilers kept in cages and fed 1.48% (considered a normal level in corn/soybean meal diets) and 1.58 dietary Arg (keeping an Arg:Lys ratio of 1.20), no differences in growth performance were found, whereas the addition of 1.58% Arg increased the percentage of mucosa T helper (CD4+TCRvβ1+) and T cytotoxic (CD8+CD28+) [34]. In nonchallenged chicks housed in floor pens from 1 to 21 days of age and fed increasing levels of Arg [1.00, 1.125, 1.250, 1.375, and 1.50% of NRC [7] recommendations for Arg requirements], the performance was improved at 1.25% Arg, while the relative weight of thymus increased in a nearly linear manner, and the cell-mediated immune response to phytohemagglutinin P and antibody titer against NDV increased linearly up to 1.375% Arg [35].…”
Section: Argininementioning
confidence: 99%