Dietary fibre enrichment of supplemental feed modulates the development of the intestinal tract in suckling piglets

作     者：H.M.J.Van Hees M.Davids D.Maes S.Millet S.Possemiers L.A.den Hartog T.A.T.G.van Kempen G.P.J.Janssens H. M. J. Van Hees;M. Davids;D. Maes;S. Millet;S. Possemiers;L. A. den Hartog;T. A. T. G. van Kempen;G. P. J. Janssens

作者机构：Department of NutritionGenetics and EthologyGhent UniversityMerelbekeBelgium Research and DevelopmentTrouw NutritionAmersfoortThe Netherlands Department of Internal and Vascular MedicineAmsterdam University Medical CentreAmsterdamThe Netherlands Department of ReproductionObstetrics and Herd HealthGhent UniversityMerelbekeBelgium ILVOEenheid DierMelleBelgium BioActorMaastrichtThe Netherlands Animal NutritionWageningen University and ResearchWageningenThe Netherlands North Carolina State UniversityRaleighNCUSA. 

出 版 物：《Journal of Animal Science and Biotechnology》 (畜牧与生物技术杂志（英文版）)

年 卷 期：2020年第11卷第1期

页      面：183-193页

核心收录：

学科分类：090502[农学-动物营养与饲料科学] 0905[农学-畜牧学] 09[农学] 

主　　题：Dietary fibre Gut maturation Gut microbiota Suckling piglets 

摘      要：Background:Commercial pre-weaning diets are formulated to be highly digestible and nutrient-dense and contain low levels of dietary *** contrast,pigs in a natural setting are manipulating fibre-rich plant material from a young ***,dietary fibre affects gastrointestinal tract(GIT)development and health in older *** hypothesised that supplemental diets that contain vegetal fibres are accelerating GIT development in suckling piglets in terms of size and *** d 2 of life,sow-suckled piglets had access to a low fibre diet(CON),a diet with a fermentable long-chain arabinoxylan(lc-AXOS),a diet with a largely non-fermentable purified cellulose(CELL),or a diet containing both *** the initial 2 weeks,the control diet was a high-density milk replacer,followed by a dry and highly digestible creep *** weaning at 25 d,15 piglets from each treatment group,identified as eaters and originating from six or seven litters,were sacrificed for post-mortem examination of GIT morphology,small intestinal permeability and metabolic profile of the *** microbiota composition of the mid-colon was evaluated in a sub-set of ten ***:No major statistical interactions between the fibre sources were *** consumed the fibrecontaining milk supplements and creep diets *** size and small intestinal permeability was not *** intestinal fill was increased with lc-AXOS only,while relative large intestinal weight was increased with both fibre sources(P0.050).Also,CELL decreased ileal pH and tended to increase ileal DM content compared to CON(P0.050).Moreover,the concentration of volatile fatty acids was increased in the caecum(P0.100)and midcolon(P0.050)by addition of ***-AXOS only stimulated caecal propionate(P0.050).The microbiota composition showed a high individual variation and limited dietary ***,CELL induced minor shifts in specific genera,with notable reductions of Escherichia-Sh