Frontiers in Aquaculture,
Journal Year:
2024,
Volume and Issue:
3
Published: Feb. 22, 2024
Broodstock
nutrition
is
the
most
essential
constituent
of
sustainable
aquaculture
production.
Its
impact
on
reproductive
performance
and
profitability
commercial
has
been
subject
considerable
research.
The
present
paper
reviews
literature
available
subject,
examining
implication
Nile
tilapia
broodstock
parameters
including
maturation,
fecundity,
fertilization,
embryo
development,
larval
quality,
survival
rate.
provision
a
nutritive
diet
composed
macro-
micronutrients
proteins,
lipids,
carbohydrates,
vitamins,
minerals,
functional
additives,
such
as
prebiotics,
enzymes,
hormones,
probiotics,
in
different
proportions
discussed.
Special
emphasis
given
to
dealing
with
effects
dietary
protein
lipid
vitellogenesis
ovarian
egg
hatching
rate,
fry
number.
feeding
regime
described.
Journal of Fish Diseases,
Journal Year:
2024,
Volume and Issue:
47(7)
Published: March 24, 2024
Abstract
The
emergence
of
antibiotic‐resistant
bacteria
(ARBs)
and
genes
(ARGs)
in
aquaculture
underscores
the
urgent
need
for
alternative
veterinary
strategies
to
combat
antimicrobial
resistance
(AMR).
These
measures
are
vital
reduce
likelihood
entering
a
post‐antibiotic
era.
Identifying
environmentally
friendly
biotechnological
solutions
prevent
treat
bacterial
diseases
is
crucial
sustainability
minimizing
use
antimicrobials,
especially
antibiotics.
development
probiotics
with
quorum‐quenching
(QQ)
capabilities
presents
promising
non‐antibiotic
strategy
sustainable
aquaculture.
Recent
research
has
demonstrated
effectiveness
QQ
(QQPs)
against
range
significant
fish
pathogens
disrupts
microbial
communication
(quorum
sensing,
QS)
by
inhibiting
production,
replication,
detection
signalling
molecules,
thereby
reducing
virulence
factors.
With
their
targeted
anti‐virulence
approach,
QQPs
have
substantial
promise
as
potential
application
aquaculture,
however,
still
its
early
stages
requires
additional
research.
Key
challenges
include
determining
optimal
dosage
treatment
regimens,
understanding
long‐term
effects,
integrating
other
disease
control
methods
diverse
systems.
This
review
scrutinizes
current
literature
on
antibiotic
usage,
AMR
prevalence
mechanisms
Reviews in Aquaculture,
Journal Year:
2024,
Volume and Issue:
16(4), P. 1996 - 2009
Published: June 25, 2024
Abstract
This
study
aimed
to
conduct
a
systematic
review
and
meta‐analysis
evaluating
the
inclusion
of
β‐glucan
in
aquaculture
animal
diets
its
impact
on
their
health
outcomes.
Relevant
studies
were
identified
from
Scopus
Web
Science
databases.
A
total
82
primary
published
between
1996
2024
reviewed,
which
70
included
meta‐analysis.
The
results
revealed
that
application
animal's
significantly
enhanced
specific
growth
rate
(SGR;
mean
effect,
g
=
2.71;
p
<
0.001),
feed
conversion
ratio
(FCR;
−3.88;
0.0001)
lowered
mortality
after
exposure
pathogens.
Likewise,
had
positive
influence
(
innate
immune
parameters
(lysozyme
phagocyte
activity,
NBT,
ACH50,
IgM).
found
effects
β‐glucans
varied
among
marine
freshwater
fish
where
fishes
2.05–6.57)
exhibit
better
performance.
also
negative
correlation
fish's
response
trophic
level,
suggesting
with
higher
levels
may
be
less
efficient
at
absorbing
this
bio‐stimulant.
Even
though
there
high
heterogeneity
I
2
73%–97%,
0.05)
due
diversity
tested
organisms
publication
bias,
our
model
findings
are
valid.
suggest
dietary
can
have
beneficial
responses
especially
for
species.
validity
these
observations
needs
confirmed
by
further
prospective
studies.
Antibiotics,
Journal Year:
2025,
Volume and Issue:
14(5), P. 469 - 469
Published: May 6, 2025
Background/Objectives:
The
overuse
and
misuse
of
antibiotics
has
contributed
significatively
to
the
growing
problem
emergence
spread
antibiotic
resistance
genes
among
bacteria,
posing
a
serious
global
challenge
treatment
bacterial
infectious
diseases.
For
these
reasons,
there
is
current
interest
in
development
effective
alternative
or
complementary
strategies
therapy
for
prevention
fish
diseases,
which
are
mainly
based
on
use
probiotics—in
particular,
those
belonging
Lactic
Acid
Bacteria
(LAB)
group.
In
this
context,
aim
present
study
was
characterise,
evaluate
genetic
diversity
assess
safety
candidate
probiotic
LAB
strains
aquaculture
isolated
from
faeces
intestines
European
hakes
(Merluccius
merluccius,
L.)
caught
Northeast
Atlantic
Ocean
(Ireland).
Methods:
direct
antimicrobial
activity
isolates
tested
by
Stab-On-Agar
method
against
key
ichthyopathogens.
Subsequently,
their
taxonomic
classification
were
determined
16SrDNA
sequencing
Enterobacterial
Repetitive
Intergenic
Consensus-PCR
(ERIC-PCR),
respectively.
To
ensure
vitro
isolates,
biofilm-forming
ability
assessed
microtiter
plate
assay;
sensitivity
major
used
aquaculture,
human
veterinary
medicine
broth
microdilution
haemolytic
gelatinase
microbiological
assays.
Results:
All
biofilm
producers
susceptible
chloramphenicol,
oxytetracycline,
flumequine
amoxicillin.
A
total
30
(85.7%)
resistant
at
least
one
antibiotics.
None
35
showed
proteolytic
activity.
Conclusions:
Among
strains,
five
exhibiting
highest
aquaculture-relevant
ichthyopathogens,
taxonomically
identified
as
Streptococcus
salivarius,
Enterococcus
avium
Latilactobacillus
sakei,
selected
further
characterisation
potential
candidates
promote
sustainable
aquaculture.
our
knowledge,
first
report
that
hake
represent
viable
ecological
niches
isolation
with
Saudi Journal of Biological Sciences,
Journal Year:
2023,
Volume and Issue:
30(9), P. 103748 - 103748
Published: July 28, 2023
Sea
urchin-derived
compounds
are
potential
candidates
for
the
development
of
effective
drugs
treatment
cancer
diseases.
In
this
study,
19
derived
from
sea
urchin
(Diadema
savignyi)
were
used
to
treat
colorectal
using
HCT116
cell
line.
However,
molecular
docking,
ADME
(absorption,
distribution,
metabolism,
and
excretion),
toxicity,
dynamic
(MD)
simulation,
mechanics
generalized
Born
surface
area
(MM-GBSA)
confirm
ligand-protein
interaction.
Interactions
Importin-11
receptor
with
reveal
that
four
have
higher
binding
affinities
(ranging
-8.6
-7.1
kcal/mol).
vitro
testing
revealed
CID
6432458
compound
was
(docking
score
kcal/mol)
against
The
cytotoxicity
has
been
documented,
an
IC50
value
6.885
±
4.
MTT
assay,
apoptosis
analysis,
cycle
assay
utilized
examine
death
in
cancer.
experiment,
15
µM
20
dosages
associated
77%
death;
however,
flow
cytometry
analysis
selected
chemical
induced
greater
line
(58.5%).
gene
expression
data
apoptotic
BAX
is
expressed
at
a
level
than
BCL-2
gene.
IPO11
downregulated
during
treatment.
experiment
involving
cycle,
S
phase
30
dose
showed
75.1%
apoptosis,
which
other
concentrations
alone.
These
silico
will
not
only
provide
new
information
about
insight
into
but
also
facilitate
natural
significant
worthwhile
manner.
In
recent
years,
the
aquaculture
industry
has
expanded
rapidly,
expanding
both
horizontally
and
vertically.
However,
this
expansion
come
with
challenge
of
frequent
disease
outbreaks,
threatening
sector's
growth
sustainability.
Regardless
best
management
practices
(BMPs)
biosecurity
precautions,
antibiotic
usage
becomes
unavoidable
during
infectious
particularly
in
high-value
such
as
trout,
catfish,
shrimp
culture
within
intensive
systems
like
ponds,
recirculatory
(RASs),
biofloc-based
aquaculture,
raceways.
The
indiscriminate
irresponsible
antibiotics
uses
or
antimicrobial
resistance
emerged
among
harmful
microorganisms,
raising
serious
concerns
regarding
consumer
safety
because
residues
fisheries
products.
Therefore,
it
is
essential
to
adopt
methods
that
are
sustainable
environmentally
friendly
for
prevention
treatment
aquaculture.
Recently,
holistic
ecosystem
strategies
involving
pathogen
exclusion
environmental
manipulation
have
effective
control
measures
Such
include
using
probiotics
prebiotics
feed
supplements
improve
aquatic
animal
health
water
soil
environment
health.
