Physiological adaptation and gut microbiota changes of orange mud crab Scylla olivacea in response to increased temperature condition
Aquatic Sciences,
Год журнала:
2024,
Номер
86(4)
Опубликована: Авг. 20, 2024
Язык: Английский
Pathology and genetic connectedness of the mangrove crab (Aratus pisonii) – a foundation for understanding mangrove disease ecology
Animal Diseases,
Год журнала:
2022,
Номер
2(1)
Опубликована: Май 5, 2022
Abstract
Mangrove
forests
are
productive
ecosystems,
acting
as
a
sink
for
CO
2
,
habitat
diverse
array
of
terrestrial
and
marine
species,
natural
barrier
to
coastline
erosion.
The
species
that
reside
within
mangrove
ecosystems
have
important
roles
play,
including
litter
decomposition
the
recycling
nutrients.
Crustacea
detritivores
in
such
understanding
their
limitations
(i.e.
disease)
is
an
endeavour
when
considering
larger
ecological
services
provided.
Histology
metagenomics
were
used
identify
viral
(
Nudiviridae
Alphaflexiviridae
),
bacterial
Paracoccus
sp.,
'
Candidatus
Gracilibacteria
sp.’,
Pseudoalteromonas
sp.),
protozoan,
fungal,
metazoan
diversity
compose
symbiome
crab,
Aratus
pisonii
.
symbiotic
groups
observed
at
varying
prevalence
under
histology:
nudivirus
(6.5%),
putative
gut
epithelial
virus
(3.2%),
ciliated
protozoa
(35.5%),
gonad
fungus
gill
ectoparasitic
(6.5%).
Metagenomic
analysis
one
specimen
exhibiting
infection
provided
complete
host
mitochondrial
genome
(15,642
bp),
(108,981
Cassava
common
mosaic
isolate
(6387
bp).
Our
phylogenetic
analyses
group
novel
with
Gammanudivirus
protein
similarity
searches
indicate
Carcinus
maenas
nudivrius
most
similar
new
isolate.
mine
short
fragments
population
genetic
studies
gauge
idea
this
across
USA,
Caribbean,
central
southern
America.
This
study
report
several
symbionts
based
on
pathology,
taxonomy,
genomics
(where
available)
discuss
what
effect
they
may
crab
population.
role
crabs
from
OneHealth
perspective
explored,
since
pathobiome
includes
cassava-infecting
viruses.
Finally,
given
abundant
now
boasts
well-described
pathogen
profile,
we
posit
A.
valuable
model
system
disease
ecology.
Язык: Английский
Distinct microbial communities in an ascidian–crustacean symbiosis
Environmental Microbiology Reports,
Год журнала:
2024,
Номер
16(1)
Опубликована: Фев. 1, 2024
Abstract
Ascidians
are
marine
invertebrates
known
to
occasionally
host
symbiotic
crustaceans.
Although
the
microbiomes
of
both
ascidians
and
free‐living
crustaceans
have
been
characterized,
there
is
no
documentation
microbial
communities
in
an
ascidian–crustacean
symbiosis.
Samples
solitary
ascidian
Ascidia
sydneiensis
ambient
seawater
were
collected
Belize.
Four
amphipod
retrieved
from
branchial
sac
animal,
their
compared
with
those
(tunic
compartments)
seawater.
Microbiome
richness
diversity
differed
significantly
between
sample
types,
exhibiting
lower
than
tunic
samples.
composition
also
types
among
all
pairwise
comparisons,
except
for
microbiomes.
Differential
operational
taxonomic
unit
(OTU)
analyses
revealed
that
only
3
out
2553
OTUs
had
different
relative
abundances
amphipods
sacs,
whereas
72
315
Thus,
body
compartments
A
.
hosted
distinct
microbiomes,
contained
resembling
region
they
inhabit
(i.e.,
sac),
suggesting
environmental
filtering
co‐evolutionary
processes
determinants
microbiome
within
symbioses.
Язык: Английский
Synergistic mechanism of physical chemistry and acid bacteria: Product evolution of sulphides during tunnel mining
Geological Journal,
Год журнала:
2024,
Номер
59(8), С. 2304 - 2318
Опубликована: Июнь 26, 2024
Tunnel
waste
constitutes
a
prevalent
by‐product
of
highway
construction
in
high‐altitude
mountainous
and
hilly
regions.
Sulphide
minerals
exhibit
unique
distribution
pattern
within
the
alpine
hills.
Consequently,
tunnel
excavation
can
disrupt
stability
these
sulphide
minerals,
rendering
susceptible
to
generating
secondary
environmental
hazards
during
stockpiling.
This
research
delves
into
migration
transformation
dynamics
potential
pollutants
through
geoenvironmental
simulation
techniques.
Controlled
variables
were
employed
simulate
various
conditions,
including
surface
illumination,
internal
anaerobiosis,
water
content
aerobic
environments.
The
study's
findings
indicate
that
presence
pyrite
stream
primarily
drives
contamination
waste.
Pyrite
slag
tends
react
form
sulphuric
acid
stockpile
environment,
thus
creating
an
acidic
milieu
exacerbates
release
existing
contaminants.
emergence
anaerobic
environment
photocatalytic
system
composed
Fe/Ti
substances
serves
further
accelerate
pollutant
release.
study
thoroughly
investigates
primary
causes
pollution
stockpiling
assesses
impact
scenarios.
outcomes
this
offer
substantial
theoretical
empirical
support
for
management
generated
process.
Язык: Английский