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Thanatomicrobiome

Definition

The community of microorganisms that colonise a body after death, arising primarily from gut bacteria that breach the intestinal wall and spread to tissues and body cavities. Its composition changes in a time-ordered succession that researchers use to model post-mortem interval.

Related terms

16S rRNA amplicon sequencing
A targeted sequencing approach that amplifies a variable region of the bacterial 16S ribosomal RNA gene, which acts as a universal phylogenetic...
Cadaver decomposition island (CDI)
The localised area of soil and vegetation altered by the decomposition fluids and gases released from a body. A CDI has a...
Metagenomics
The direct sequencing of all DNA extracted from an environmental sample, bypassing the need to culture individual organisms. It produces a community-wide...
Post-mortem interval (PMI)
The time elapsed between death and discovery or examination of remains. PMI estimation draws on multiple disciplines: soft tissue decomposition stage, insect...
Soil microbiome
The total community of microorganisms inhabiting a soil sample. Each location has a characteristic baseline community shaped by climate, vegetation, and soil...

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