Abstract
Metagenomic sequencing of DNA viruses from the feces of a healthy week-old infant revealed a viral community with extremely low diversity. The identifiable sequences were dominated by phages, which likely influence the diversity and abundance of co-occurring microbes. The most abundant fecal viral sequences did not originate from breast milk or formula, suggesting a non-dietary initial source of viruses. Certain sequences were stable in the infant's gut over the first 3 months of life, but microarray experiments demonstrated that the overall viral community composition changed dramatically between 1 and 2 weeks of age.
Original language | English |
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Pages (from-to) | 367-373 |
Number of pages | 7 |
Journal | Research in Microbiology |
Volume | 159 |
Issue number | 5 |
DOIs | |
Publication status | Published - Jun 2008 |
Externally published | Yes |
Keywords
- Feces
- Gut
- Infant
- Metagenomics
- Microarray
- Phage
- Virus