Vestnik of Saint Petersburg University Medicine,
Год журнала:
2023,
Номер
18(4), С. 385 - 396
Опубликована: Янв. 1, 2023
The
decomposition
of
a
corpse
is
long
process
in
time
and
one
the
irreversible,
as
it
due
to
natural
need
for
recycling
nutrients
dead
organic
matter
(dead
bodies
humans
animals).
duration
varies
within
very
wide
boundaries:
from
several
months
hundred
thousands
years.
article
conducted
an
analytical
review
works
on
processes
occurring
body,
staging
decomposition,
possibilities
forensic
medical
reconstruction
conditions
postmortem
period,
including
establishment
post-mortal
interval.
A
modern
approach
consideration
changes
presented,
indicating
that
establishing
conformity
pathomorphology
tissues
its
underlying
abiotic
biotic
factors
can
be
justification
actual
stages.
However,
degradation
characteristics
depend
number
acting
together
often
catalytically
or
inhibitively
each
other.
All
these
changes,
with
possibility
their
comprehensive
analysis
(taking
into
account
numerous
affecting
dynamics),
play
crucial
role
postmortal
bioRxiv (Cold Spring Harbor Laboratory),
Год журнала:
2024,
Номер
unknown
Опубликована: Ноя. 6, 2024
Abstract
Accurate
determination
of
the
post-mortem
interval
(PMI)
is
critical
in
forensic
casework.
Most
studies
conclude
that
PMI
determinations
are
dependent
on
local
climatic
and
geographical
factors.
Despite
this,
there
little
data
an
Australian
environment
outside
entomological
studies.
In
absence
insect
or
around
remains,
alternative
methods
required.
Anthropological
observing
scoring
extent
decomposition
at
time
discovery
provide
only
broad
estimates
PMI.
Microbial
succession
responsible
for
these
observable
soft
tissue
changes,
particularly
early
late
decomposition.
The
aim
this
study
was
to
combine
anthropological
microbiological
determining
a
temperate
climate.
DNA
isolated
from
skin
cavity
swabs
used
perform
16S
rRNA
metagenomic
analysis
pooled
samples
allow
choice
target
taxa
qPCR.
qPCR
indicated
significant
changes
microbial
communities
with
dominant
population
Gammaproteobacteria
points
giving
way
Firmicutes
Bacteroidetes
near
end
experiment.
Expressing
as
ratio
Lactobacillales
/
Enterobacteriaceae
provided
could
be
useful
genus
Psychrobacter
identified
good
indicator
winter
conditions.
analysis,
further
refinements,
part
accurate
quantitative
method
controle
(T0),
um
mês
(T1),
três
meses
(T2)
e
seis
(T3).A
amostracontrole
foi
composta
por
10
dentes.Para
os
demais
grupos
(T1,
T2
T3),
foram
divididos
em
outros
subgrupos:
controle,
inumados
submersos.
Vestnik of Saint Petersburg University Medicine,
Год журнала:
2023,
Номер
18(4), С. 385 - 396
Опубликована: Янв. 1, 2023
The
decomposition
of
a
corpse
is
long
process
in
time
and
one
the
irreversible,
as
it
due
to
natural
need
for
recycling
nutrients
dead
organic
matter
(dead
bodies
humans
animals).
duration
varies
within
very
wide
boundaries:
from
several
months
hundred
thousands
years.
article
conducted
an
analytical
review
works
on
processes
occurring
body,
staging
decomposition,
possibilities
forensic
medical
reconstruction
conditions
postmortem
period,
including
establishment
post-mortal
interval.
A
modern
approach
consideration
changes
presented,
indicating
that
establishing
conformity
pathomorphology
tissues
its
underlying
abiotic
biotic
factors
can
be
justification
actual
stages.
However,
degradation
characteristics
depend
number
acting
together
often
catalytically
or
inhibitively
each
other.
All
these
changes,
with
possibility
their
comprehensive
analysis
(taking
into
account
numerous
affecting
dynamics),
play
crucial
role
postmortal
