ZOE Science & NutritionHow to feed the 50 gut bacteria that shrink body fat, calm inflammation and cut cholesterol | Prof Nicola Segata & Prof Sarah BerryGood Bugs Rise, Bad Fall
33:40–34:22 · 42s
Nicola explains that after dietary intervention, the top 50 health‑associated microbes increased in number and abundance while many bottom 50 microbes decreased, some becoming undetectable.