Gut microbiota of healthy infants in Hangzhou, China
66 samples from healthy infants in Hangzhou, China, studied longitudinally to characterize intestinal microbiota composition and function during early life. machine-written summary
66 samples · 66 runs · CN · Infant / toddler · 2021 · 7.81 Gbp / sample
Checked this project's papers and archive records yourself? Mark it human-verified.
what each source gave
| ✓ Sequence archive | 132 sample values (collection date, country) |
| ✓ Abstract / description | 66 sample values (health condition) |
| – Full text | no open-access full text linked |
| – Supplementary tables | no supplementary tables available (or none open access) |
| – External resources | not covered by the external resources we ingest |
| – User contribution | nothing uploaded yet · share metadata |
| – Human verified | not yet checked by a person · I checked this project — verify it |
Genera, mean relative abundance over 60 profiled gut samples of this project (Sandpiper SingleM profiles, GTDB R232; low-depth and non-metagenome profiles left out).
| field | samples | coverage | R1 | R2 | R3 | R4 |
|---|---|---|---|---|---|---|
| age_category | 0 | 0% | ||||
| country | 66 | 100% | 66 | |||
| health_condition | 66 | 100% | 66 | |||
| subject_id | 0 | 0% | ||||
| collection_date | 66 | 100% | 66 |
Archive description
Herein, we investigated the composition and functional changes of intestinal microbiota in healthy Chinese infants during early life. Microbiota configuration was analyzed using metagenomics sequencing.
How this project entered the registry
Classified as human gut / stool shotgun DNA metagenome of infant / toddler by sonnet_x2 with confidence 0.60. Assay shotgun_dna.
- host run.host_tax_id · “9606”
- body site study.title · “Intestinal flora sequencing of Chinese infants”
- life stage study.description · “healthy Chinese infants during early life”
Evidence examples (one per field × route)
| sample | field | value | route | conf. | source | quote |
|---|---|---|---|---|---|---|
| SAMN21462268 | collection_date | 2018-09 | R1 | 0.85 | biosample.attribute:collection_date | 2018-09 |
| SAMN21462268 | country | CN | R1 | 0.90 | biosample_attr | China:Hangzhou |
| SAMN21462268 | health_condition | healthy_control | R4 | 0.45 | study.description | healthy Chinese infants during early life |
Sequencing
66 runs over 66 samples · mean 7.94 Gbp per run (median 7.81 Gbp, total 523.92 Gbp; 66 runs with a base count) · layout PAIRED 66 · platform ILLUMINA 66 · models Illumina NovaSeq 6000 (66) · 91% of runs with a Sandpiper profile · first public 2021-09-18 – 2021-09-19
Authors (0)
No author record.
Help complete this project
2 of the 4 core fields are below 50% coverage: age_category, subject_id. Share metadata
Downloads
PRJNA763908.csv.gz (2.7 KB) · parquet (72.3 KB) — all 66 samples, every field with route and confidence · PRJNA763908_determinations.csv.gz (1.7 KB) — 198 evidence rows