From:  Effect of tiger nuts (Cyperus esculentus) on antioxidant capacity and culture-based gut microbial changes in high-fat diet-fed rats

 Macroscopic, microscopic, and biochemical analyses.

Morphological characteristics/isolateBifidobacteriumFirmicutesAkkermansia
Colony shape and colourConvex/White OpaqueConvex/White OpaqueFlat/Off-white
MotilityNon-motileMotileNon-motile
Gram stainGram-positiveGram-positiveGram-negative
VP test–ve–ve–ve
Indole–ve–ve–ve
Citrate+ve–ve–ve
Starch hydrolysis+ve+ve+ve
Catalase–ve+ve–ve
Methyl red+ve–ve–ve
H2S production–ve–ve–ve