None
Conditions
Interventions
Observation group:None
Sponsors
Shandong Sports University
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: 1.Full-time boarding students registered at school; 2. Complete the "Standard" test within the same academic year; 3. No antibiotics were used one month before sampling, and there were no acute gastrointestinal events such as diarrhea and constipation; 4. Subjects mainly ate in the school canteen (>=5 days/week), maintained daily diet and rest for 3 days before sampling, and did not deliberately change the intake of staple food, meat and dairy products; 5. No probiotics, laxatives, or bowel cleansing preparations 72 hours prior to sampling and no heavy alcohol consumption 24 hours prior to sampling; 6.Key metadata available; 7. Voluntary participation and signed informed consent.
Exclusion criteria
Exclusion criteria: 1. Antibiotic use within 1 month before sampling, or acute gastrointestinal inflammation or infection in the current month; 2. Previously diagnosed chronic bowel disease and other diseases significantly affecting intestinal flora; 3. Long-term or phased adherence to special diet (such as vegetarian, low-carbon, ketogenic, etc.) and it is difficult to return to normal diet in a short period; 4. Pregnancy or lactation; 5. Missing key metadata, contradiction or unique assignment of sample number; (6) Non-standard samples for experimental and sequencing quality control.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Physical fitness index; | — |
Secondary
| Measure | Time frame |
|---|---|
| Results of gut microbiota sequencing analysis;Results of saliva microbiota sequencing analysis; | — |
Countries
China
Contacts
Public ContactJibin Sha
Shandong Sports University
Outcome results
None listed