Resistant starch modifies gut microflora and microbial metabolism in human flora-associated rats inoculated with faeces from Italian and UK donors

acide gras amidon amilosa ammonia ammoniac amylose appareil digestif bacteria caecum carbohidratos carbohydrates colon diet dieta digestive system enzymic activity faeces fatty acids feces flora microbiana flore microbienne glicosidasas glucide glycosidase glycosidases heces intestin intestines intestinos metabolism metabolisme metabolismo microbial flora ph rat rata rats saccharose sistema digestivo starch sucrosa sucrose