%E	Percentage of total energy
AhR	Aryl hydrocarbon receptor
ASF	Animal-sourced foods
ASVs	Amplicon sequence variants
BEDCA	Spanish Food Composition Database
BIoSSUM	Bloom or Selected in Societies of Urbanisation/Modernisation
BMI	Body mass index
CLR	Centred log-ratio
db-RDA	Distance-based redundancy analysis
FDR	False discovery rate
FFQ	Food frequency questionnaire
FINUT	Ibero-American Nutrition Foundation
IDT	Integrated DNA Technologies
PCoA	Principal coordinates analysis
PERMANOVA	Permutational multivariate analysis of variance
qPCR	Real-time polymerase chain reaction
RG	Refined grains
SD	Standard deviation
USDA	United States Department of Agriculture
VANISH	Volatile or Associated Negatively with Industrialised Societies of Humans
WG	Whole grains