PLoS ONE,
Год журнала:
2024,
Номер
19(11), С. e0313448 - e0313448
Опубликована: Ноя. 5, 2024
The
Hylurgini
tribe
(Coleoptera:
Curculionidae:
Scolytinae)
comprises
commercially
significant
bark
beetles,
including
invasive
species
within
the
genera
Dendroctonus
and
Hylurgus
.
These
coexist
with
native
Tomicus
of
cooperatively
infest
host
trees
in
China.
However,
we
lack
sufficient
mitochondrial
genome
data
to
conduct
phylogenetic
studies,
clarify
relationships
above
species,
improve
understanding
niche
divergence
common
hazards.
Here,
sequenced
analyzed
genomes
seven
valens
,
ligniperda
micklitzi
piniperda
brevipilosus
minor
yunnanensis
All
ranged
from
15,339
bp
17,545
length,
their
AT
contents
73.24%
78.81%.
structure
was
consistent
that
ancestral
insects.
Based
on
13
protein-coding
genes
reported
29
constructed
using
maximum
likelihood
Bayesian
inference
methods.
topology
two
almost
consistent.
findings
elucidated
taxonomy
classification
evolutionary
connections
its
sister
taxa
Scolytinae.
This
study
offers
insights
for
examining
between
as
well
molecular
identification
detection
newly
invading
species.
Genes,
Год журнала:
2025,
Номер
16(3), С. 255 - 255
Опубликована: Фев. 22, 2025
Background/Objectives:
Fish
are
vital
in
the
Mediterranean
diet,
offering
protein,
nutrients,
and
ω-3
fatty
acids.
Greek
consumers
favor
wild-caught,
high-value
fish
like
dusky
grouper
(Epinephelus
marginatus)
classified
as
“vulnerable”
white
aeneus)
“near
threatened”
species,
according
to
IUCN
Red
List.
Due
their
premium
prices
complex
supply
chains,
these
species
susceptible
fraud,
especially
through
mislabeling.
This
practice
not
only
deceives
but
also
poses
health
risks
encourages
illegal
fishing.
DNA-based
methods
have
shown
effectiveness
accurately
identifying
even
processed
samples.
The
aim
of
this
study
is
apply
high-resolution
melting
analysis
(HRM)
a
rapid,
effective
method
for
monitoring
appropriate
labeling
two
Epinephelus
market.
Methods:
In
study,
fresh
from
catches
well
cooked,
frozen,
filleted
samples
collected
market
were
identified
using
DNA
barcoding.
HRM
based
on
single
nucleotide
polymorphisms
(SNPs)
was
used
differentiate
between
locally
sourced
E.
marginatus
aeneus
imported
counterparts
or
other
available
that
could
be
substitution
incidents.
Results:
Using
analysis,
cases
mislabeling
confirmed
sequencing.
Conclusions:
proved
an
accurate
cost-effective
rapidly
processing
large
number
samples;
therefore,
it
serve
valuable
tool
extensive
controls
bio-diversity
conservation
monitoring.
Research Square (Research Square),
Год журнала:
2025,
Номер
unknown
Опубликована: Март 6, 2025
Abstract
The
mitochondrial
genome
serves
as
a
crucial
molecular
marker
for
studying
phylogenetic
relationships
and
evolution
in
fish.
Despite
their
ecological
significance
freshwater
ecosystems,
Glyptothorax
fishes
have
limited
evolutionary
research,
with
only
few
complete
genomes
reported.
present
study
examines
the
DNA
(mtDNA)
of
G.
cavia,
trilineatus,
annandalei,
sinensis,
granosus,
sequence
lengths
16,529
bp,
16,539
16,541
16,531
16,540
respectively.
Our
comprehensive
analysis
reveals
that
most
protein-coding
genes
(PCGs)
begin
ATG
codon
terminate
TAA,
although
some
exhibit
incomplete
stop
codons
(T/TA).
majority
13
PCGs
display
negative
GC
skew,
except
ND6
gene.
In
terms
AT
eight
positive
values,
while
COX1,
ND3,
ND4L,
ND4,
ND5,
Cytb
values.
Genetic
distance
Ka/Ks
ratio
analyses
indicate
purifying
selection
acting
on
PCGs,
pressures
potentially
influenced
by
environmental
adaptations.
Phylogenetic
identify
granosus
closely
related
species.
Mitochondrial DNA Part B,
Год журнала:
2025,
Номер
10(4), С. 304 - 308
Опубликована: Март 21, 2025
Inimicus
didactylus
is
a
venomous
fish
belonging
to
the
family
Synanceiidae,
which
closely
related
true
stonefishes
(Synanceiidae,
Synanceia
spp.).
Here,
we
employed
high-throughput
sequencing
technology
assemble
and
annotate
complete
mitochondrial
genome
of
I.
didactylus.
The
genome,
with
length
16,670
base
pairs,
exhibits
A-T
bias
in
its
composition
(58.19%)
consists
13
protein-coding
genes,
22
tRNA
2
rRNA
genes.
Phylogenetic
analysis
indicates
close
relationship
between
japonicus.
This
study
provides
genomic
resource
that
enhances
ecology
evolution
researches
on
Synanceiidae
species.
Scientific Reports,
Год журнала:
2025,
Номер
15(1)
Опубликована: Март 21, 2025
The
order
Siluriformes
(catfish)
is
one
of
the
largest
groups
fish.
Diversity
in
body
size
among
its
species,
which
range
from
a
few
centimeters
to
4
meters,
makes
an
interesting
group
investigate
evolution.
Here,
we
present
complete
mitogenome
Brachyplatystoma
filamentosum
(Piraíba),
Amazonian
catfish,
explore
evolutionary
history
and
their
dynamics.
Piraíba's
mtDNA
16,566
bp
long,
with
GC
content
42.21%
D-loop
911
bp.
Phylogenetic
analysis
was
conducted
using
protein-coding
sequences,
tRNAs,
rRNAs
Piraíba
137
other
species.
Time-calibrated
maximum
likelihood
trees
estimated
origin
be
~118.4
Ma,
Loricarioidei
suborder
diversifying
first,
followed
by
Diplomystoidei
Siluroidei.
Siluroidei
experienced
rapid
expansion
around
94.1
Ma.
Evolutionary
dynamics
revealed
16
positive
11
negative
directional
changes
Siluriformes,
no
global
trend
toward
larger
or
smaller
sizes,
showing
significant
increase
(5.65
times
over
40.8
Ma).
We
discuss
how
biological,
ecological
environmental
factors
could
have
shaped
evolution
this
group.
Mitochondrial DNA Part B,
Год журнала:
2024,
Номер
9(11), С. 1539 - 1543
Опубликована: Ноя. 15, 2024
,
known
as
Gangetic
mystus,
is
a
freshwater
indigenous
catfish.
The
present
study
represents
the
first-ever
complete
mitochondrial
genome
sequencing
of
Zoologica Scripta,
Год журнала:
2024,
Номер
53(5), С. 555 - 570
Опубликована: Май 13, 2024
Abstract
Neglected
cryptic
diversity
can
lead
to
the
permanent
loss
of
locally
adapted
alleles,
which
reduce
resilience
rapid
environmental
change.
It
also
result
in
overestimation
fisheries
stock
sizes
that
from
treating
different
species
as
if
they
belonged
one.
Bluefish
(
Pomatomus
saltatrix
)
is
considered
a
circumtropical
and
subtropical
an
important
fishery
resource
all
over
world.
Differences
ecologically
relevant
traits
are
observed
among
isolated
populations.
Also,
Southwestern
Atlantic,
molecular
data
suggest
multiple
populations,
but
these
treated
single
fish
by
regulatory
agencies
due
lack
definitive
information.
We
used
whole
mitogenome
sequences,
nuclear
rho
mitochondrial
coxI
cytb
genes,
well
microsatellites
investigate
historical
current
genetic
population
structure
parameters
bluefish
Western
Atlantic.
A
total
263
samples
were
collected
along
Brazilian
coast
USA
(New
Jersey,
Northwest
Atlantic).
Data
revealed
existence
two
evolutionarily
significant
units
(ESU)
South
American
coast,
later
confirmed
sequencing
both
haplogroups.
These
ESUs
have
mostly
parapatric
distribution,
with
some
areas
overlap,
vary
year.
conducted
seasonal
sampling
Brazil
migration
patterns.
occur
north
south
parallel
23°
40′
S,
overlap
area
varied
seasonally.
The
level
differentiation
between
those
SW
even
sympatry,
high
found
them
NW
Atlantic
Europe.
Parapatric
distribution
restricted
gene
flow
ecological
barriers
local
adaptation.
splitting
ancient
into
putative
understand
evolutionary
diversification
has
implications
for
measures
Brazil.
Diversity,
Год журнала:
2024,
Номер
16(8), С. 494 - 494
Опубликована: Авг. 13, 2024
The
inconsistency
between
traditional
morphological
taxonomy
and
molecular
phylogenetic
data
is
a
major
issue
that
puzzles
the
study
of
fish
classification
evolution.
Although
mitochondrial
genes
are
commonly
used
in
analyses
to
compare
species,
evolution
diversity
Schistura
still
not
well
understood.
To
better
understand
Schistura,
we
sequenced
genome
fasciolata
compared
it
with
other
species
Schistura.
A
16,588
bp
circular
S.
was
obtained
contains
13
protein-coding,
22
transfer
RNA,
two
ribosomal
RNA
genes,
non-coding
control
region.
gene
arrangement
genomes
all
consistent.
However,
also
found
monophyletic.
can
be
effectively
for
identification,
they
may
suitable
inferring
evolutionary
process
species.
These
results
provide
support
use
identifying
serve
as
warning
against
mistakenly
using
them
evaluate
