Strawberry dietary intervention influences diversity and increases abundances of SCFA-producing bacteria in healthy elderly people/Experiment 3

From BugSigDB


Needs review

Curated date: 2025/02/25

Curator: Victoria

Revision editor(s): Victoria

Subjects

Location of subjects
Germany
Host species Species from which microbiome was sampled. Contact us to have more species added.
Homo sapiens
Body site Anatomical site where microbial samples were extracted from according to the Uber Anatomy Ontology
Feces Cow dung,Cow pat,Droppings,Dung,Excrement,Excreta,Faeces,Fecal material,Fecal matter,Fewmet,Frass,Guano,Matières fécales@fr,Merde@fr,Ordure,Partie de la merde@fr,Piece of shit,Porción de mierda@es,Portion of dung,Portion of excrement,Portion of faeces,Portion of fecal material,Portion of fecal matter,Portion of feces,Portion of guano,Portion of scat,Portionem cacas,Scat,Spoor,Spraint,Stool,Teil der fäkalien@de,Feces,feces
Condition The experimental condition / phenotype studied according to the Experimental Factor Ontology
Diet measurement Diet measurement,diet measurement
Group 0 name Corresponds to the control (unexposed) group for case-control studies
Group3-Visit1 (g3_vA)
Group 1 name Corresponds to the case (exposed) group for case-control studies
Group3-Visit2 (g3_vB)
Group 1 definition Diagnostic criteria applied to define the specific condition / phenotype represented in the case (exposed) group
The participants in this group consumed 1500g of fresh strawberries and 100g of Freeze-dried strawberries in the first two weeks, 2500g of fresh strawberries from week 3 to week 9, and 3750g of fresh strawberries plus 100g of freeze-dried strawberries in week 10.
Group 0 sample size Number of subjects in the control (unexposed) group
15
Group 1 sample size Number of subjects in the case (exposed) group
15

Lab analysis

Sequencing type
16S
16S variable region One or more hypervariable region(s) of the bacterial 16S gene
V3-V4
Sequencing platform Manufacturer and experimental platform used for quantifying microbial abundance
Illumina

Statistical Analysis

Data transformation Data transformation applied to microbial abundance measurements prior to differential abundance testing (if any).
raw counts
Statistical test
DESeq2
Significance threshold p-value or FDR threshold used for differential abundance testing (if any)
0.05
MHT correction Have statistical tests be corrected for multiple hypothesis testing (MHT)?
Yes

Alpha Diversity

Shannon Estimator of species richness and species evenness: more weight on species richness
unchanged

Signature 1

Needs review

Curated date: 2025/02/26

Curator: Victoria

Revision editor(s): Victoria

Source: Table 3

Description: Taxa with significant changes in abundance after the strawberry intervention, with false discovery rate (FDR) < 0.05.

Abundance in Group 1: decreased abundance in Group3-Visit2 (g3_vB)

NCBI Quality ControlLinks
Oscillospiraceae

Revision editor(s): Victoria