0
views
0
recommends
+1 Recommend
0 collections
    0
    shares
      • Record: found
      • Abstract: found
      • Article: found
      Is Open Access

      Mechanisms and applications of probiotics in prevention and treatment of swine diseases

      review-article

      Read this article at

      Bookmark
          There is no author summary for this article yet. Authors can add summaries to their articles on ScienceOpen to make them more accessible to a non-specialist audience.

          Abstract

          Probiotics can improve animal health by regulating intestinal flora balance, improving the structure of the intestinal mucosa, and enhancing intestinal barrier function. At present, the use of probiotics has been a research hotspot in prevention and treatment of different diseases at home and abroad. This review has summarized the researchers and applications of probiotics in prevention and treatment of swine diseases, and elaborated the relevant mechanisms of probiotics, which aims to provide a reference for probiotics better applications to the prevention and treatment of swine diseases.

          Related collections

          Most cited references117

          • Record: found
          • Abstract: found
          • Article: not found
          Is Open Access

          Expert consensus document. The International Scientific Association for Probiotics and Prebiotics consensus statement on the scope and appropriate use of the term probiotic.

          An expert panel was convened in October 2013 by the International Scientific Association for Probiotics and Prebiotics (ISAPP) to discuss the field of probiotics. It is now 13 years since the definition of probiotics and 12 years after guidelines were published for regulators, scientists and industry by the Food and Agriculture Organization of the United Nations and the WHO (FAO/WHO). The FAO/WHO definition of a probiotic--"live microorganisms which when administered in adequate amounts confer a health benefit on the host"--was reinforced as relevant and sufficiently accommodating for current and anticipated applications. However, inconsistencies between the FAO/WHO Expert Consultation Report and the FAO/WHO Guidelines were clarified to take into account advances in science and applications. A more precise use of the term 'probiotic' will be useful to guide clinicians and consumers in differentiating the diverse products on the market. This document represents the conclusions of the ISAPP consensus meeting on the appropriate use and scope of the term probiotic.
            Bookmark
            • Record: found
            • Abstract: found
            • Article: not found

            Bifidobacteria can protect from enteropathogenic infection through production of acetate.

            The human gut is colonized with a wide variety of microorganisms, including species, such as those belonging to the bacterial genus Bifidobacterium, that have beneficial effects on human physiology and pathology. Among the most distinctive benefits of bifidobacteria are modulation of host defence responses and protection against infectious diseases. Nevertheless, the molecular mechanisms underlying these effects have barely been elucidated. To investigate these mechanisms, we used mice associated with certain bifidobacterial strains and a simplified model of lethal infection with enterohaemorrhagic Escherichia coli O157:H7, together with an integrated 'omics' approach. Here we show that genes encoding an ATP-binding-cassette-type carbohydrate transporter present in certain bifidobacteria contribute to protecting mice against death induced by E. coli O157:H7. We found that this effect can be attributed, at least in part, to increased production of acetate and that translocation of the E. coli O157:H7 Shiga toxin from the gut lumen to the blood was inhibited. We propose that acetate produced by protective bifidobacteria improves intestinal defence mediated by epithelial cells and thereby protects the host against lethal infection.
              Bookmark
              • Record: found
              • Abstract: found
              • Article: found
              Is Open Access

              Environmental and Gut Bacteroidetes: The Food Connection

              Members of the diverse bacterial phylum Bacteroidetes have colonized virtually all types of habitats on Earth. They are among the major members of the microbiota of animals, especially in the gastrointestinal tract, can act as pathogens and are frequently found in soils, oceans and freshwater. In these contrasting ecological niches, Bacteroidetes are increasingly regarded as specialists for the degradation of high molecular weight organic matter, i.e., proteins and carbohydrates. This review presents the current knowledge on the role and mechanisms of polysaccharide degradation by Bacteroidetes in their respective habitats. The recent sequencing of Bacteroidetes genomes confirms the presence of numerous carbohydrate-active enzymes covering a large spectrum of substrates from plant, algal, and animal origin. Comparative genomics reveal specific Polysaccharide Utilization Loci shared between distantly related members of the phylum, either in environmental or gut-associated species. Moreover, Bacteroidetes genomes appear to be highly plastic and frequently reorganized through genetic rearrangements, gene duplications and lateral gene transfers (LGT), a feature that could have driven their adaptation to distinct ecological niches. Evidence is accumulating that the nature of the diet shapes the composition of the intestinal microbiota. We address the potential links between gut and environmental bacteria through food consumption. LGT can provide gut bacteria with original sets of utensils to degrade otherwise refractory substrates found in the diet. A more complete understanding of the genetic gateways between food-associated environmental species and intestinal microbial communities sheds new light on the origin and evolution of Bacteroidetes as animals’ symbionts. It also raises the question as to how the consumption of increasingly hygienic and processed food deprives our microbiota from useful environmental genes and possibly affects our health.
                Bookmark

                Author and article information

                Contributors
                wujiaqiang2000@sina.com
                yujiang_2213@163.com
                Journal
                Porcine Health Manag
                Porcine Health Manag
                Porcine Health Management
                BioMed Central (London )
                2055-5660
                6 February 2023
                6 February 2023
                2023
                : 9
                : 5
                Affiliations
                [1 ]GRID grid.452757.6, ISNI 0000 0004 0644 6150, Shandong Key Laboratory of Animal Disease Control and Breeding, Institute of Animal Science and Veterinary Medicine, , Shandong Academy of Agricultural Sciences, ; Jinan, 250100 China
                [2 ]GRID grid.440622.6, ISNI 0000 0000 9482 4676, College of Food Science and Engineering, , Shandong Agricultural University, ; Taian, 271018 Shandong China
                [3 ]GRID grid.410585.d, ISNI 0000 0001 0495 1805, School of Life Sciences, , Shandong Normal University, ; Jinan, 250014 China
                Article
                295
                10.1186/s40813-022-00295-6
                9901120
                36740713
                b96ed8fd-de11-460d-8d74-e4a121fb0475
                © The Author(s) 2023

                Open AccessThis article is licensed under a Creative Commons Attribution 4.0 International License, which permits use, sharing, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons licence, and indicate if changes were made. The images or other third party material in this article are included in the article's Creative Commons licence, unless indicated otherwise in a credit line to the material. If material is not included in the article's Creative Commons licence and your intended use is not permitted by statutory regulation or exceeds the permitted use, you will need to obtain permission directly from the copyright holder. To view a copy of this licence, visit http://creativecommons.org/licenses/by/4.0/. The Creative Commons Public Domain Dedication waiver ( http://creativecommons.org/publicdomain/zero/1.0/) applies to the data made available in this article, unless otherwise stated in a credit line to the data.

                History
                : 23 September 2022
                : 9 December 2022
                Funding
                Funded by: Jiaqiang Wu
                Award ID: 2020CXGC010801;32070178;SDAIT-08-01
                Award ID: 2020CXGC010801;32070178;SDAIT-08-01
                Award ID: 2020CXGC010801;32070178;SDAIT-08-01
                Award ID: 2020CXGC010801;32070178;SDAIT-08-01
                Award ID: 2020CXGC010801;32070178;SDAIT-08-01
                Award ID: 2020CXGC010801;32070178;SDAIT-08-01
                Award ID: 2020CXGC010801;32070178;SDAIT-08-01
                Award ID: 2020CXGC010801;32070178;SDAIT-08-01
                Award ID: 2020CXGC010801;32070178;SDAIT-08-01
                Award ID: 2020CXGC010801;32070178;SDAIT-08-01
                Award ID: 2020CXGC010801;32070178;SDAIT-08-01
                Award ID: 2020CXGC010801;32070178;SDAIT-08-01
                Award Recipient :
                Funded by: Jiang Yu
                Award ID: CXGC2022A17
                Award ID: CXGC2022A17
                Award ID: CXGC2022A17
                Award ID: CXGC2022A17
                Award ID: CXGC2022A17
                Award ID: CXGC2022A17
                Award ID: CXGC2022A17
                Award ID: CXGC2022A17
                Award ID: CXGC2022A17
                Award ID: CXGC2022A17
                Award ID: CXGC2022A17
                Award ID: CXGC2022A17
                Award Recipient :
                Categories
                Review
                Custom metadata
                © The Author(s) 2023

                probiotic,swine diseases,mechanisms of action,applications

                Comments

                Comment on this article