宠物食品中的后生元酵母与细菌：有何区别？.pdf

1、Postbiotics yeast vs bacteria:what is the difference?Francesca Susca,DVM,PhD|Global Pet Product Manager at Lallemand Animal NutritionLallemand develops,produces and markets high-value yeast and bacteria products.LALPROBIOME,the Lallemand Animal Nutritions platform for companion animals LALPROBIOME i

2、s Lallemand Animal Nutritions platform of innovative microbial solutions tailored for companion animals.Leveraging the natural power of yeast and bacteria with cutting edge science to support companion animals health and well-being,LALPROBIOME provides a wide range of innovative microbial solutions

3、to meet the needs of companion animals and their owners today and for the future.Bacteria vs Yeast 60 different genera of yeasts 500 different speciesThousands of different strains,each with a unique genetic make-upNOT ALL YEAST&BACTERIA ARE EQUAL!10 K different genera of bacteria 5 mill different s

4、peciesMicrobes:do they need to be alive to be beneficial?The mechanisms underlying probiotic/postbiotic effects are generally attributed to:The interaction of probiotics with other microorganismsCompetitive exclusion(competition for nutrients)Direct inhibition of certain microorganismsIncreased grow

5、th of healthy components of the microbiota(nutritional/environmental proto-cooperation)The cross-talk of micro-organisms with host cells Competition for adhesion sitesYeast/bacteria components recognized by gut epithelial cellsPathogens binding capacity(yeast)Dependent on viability*of probiotic cell

6、sIndependent on viability*of probiotic cells*Viability:ability to remain alive and capable of growth or reproductionPostbiotics|Consensus statement A preparation of inanimate microorganism and/or theircomponents that confers a health benefit on the hostPOSTBIOTICYeastPOSTBIOTICBacteriaPostbiotics|In