Dietary Supplementation With Leucine or in Combination With Arginine Decreases Body Fat Weight and Alters Gut Microbiota Composition in Finishing Pigs/Experiment 1

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Reviewed Marked as Reviewed by KateRasheed on 2025-6-6

Curated date: 2025/05/05

Curator: Tosin

Revision editor(s): Tosin

Subjects

Location of subjects
China
Host species Species from which microbiome was sampled. Contact us to have more species added.
Sus scrofa domesticus
Body site Anatomical site where microbial samples were extracted from according to the Uber Anatomy Ontology
Colon Hindgut,Large bowel,Posterior intestine,Colon,colon
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
Combination of Leu_Glu (1.00% Leucine + 1.00% Glutamic acid), Leu_Arg ( 1.00% Leucine + 1.00% Arginine) and BD (basal diet)
Group 1 name Corresponds to the case (exposed) group for case-control studies
Leu (Leucine) group
Group 1 definition Diagnostic criteria applied to define the specific condition / phenotype represented in the case (exposed) group
Pigs fed a basal diet supplemented with 1.00% Leucine + 1.37% alanine (Leu group)
Group 0 sample size Number of subjects in the control (unexposed) group
36
Group 1 sample size Number of subjects in the case (exposed) group
12

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).
relative abundances
Statistical test
Kruskall-Wallis
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)?
No


Signature 1

Reviewed Marked as Reviewed by KateRasheed on 2025-6-6

Curated date: 2025/05/05

Curator: Tosin

Revision editor(s): Tosin

Source: Figure 8A and 8B

Description: Taxonomic differences of colonic microbiota among the four groups. Comparison of relative abundance at the phylum (A) and genus (B) levels between the four groups.

Abundance in Group 1: increased abundance in Leu (Leucine) group

NCBI Quality ControlLinks
Actinomycetota
Collinsella
Coriobacteriaceae
Slackia

Revision editor(s): Tosin