aged functional constipation

gastrogut transport time

linear discriminant analysis

linear discriminant analysis effect size

orthogonal partial least-squares discriminant analysis

positive control (i.e. mosapride)

principal component analysis

partial least square-discrimination analysis

protein-protein interaction

rotary fatigue apparatus

small gut propulsion rate

Aged functional constipation

Jichuanjian

Metabolomics

Microbiomes

“Behaviors-intestinal bacteria-metabolites” inter- and inner-layer networks

Data will be made available on request.

© 2023 The Authors. Published by Elsevier Inc.