Animals,
Journal Year:
2024,
Volume and Issue:
14(24), P. 3617 - 3617
Published: Dec. 15, 2024
Crossbreeding
is
a
traditional
breeding
technique
and
has
been
performed
successfully
in
many
fish
species.
However,
distant
hybridization
between
different
genera
hard
to
be
successful
because
of
reproductive
isolation.
In
this
study,
diploid
hybrids
(PL)
were
derived
from
the
Ussuri
catfish
(Pseudobagrus
ussuriensis,
PU,
♀,
2n
=
52)
longsnout
(Leiocassis
longirostris,
LL,
♂,
52).
And
morphological
data,
external
frame
parameters,
chromosomal
karyotypes,
DNA
content
measurement,
mitochondrial
control
region,
species-specific
marker
identification
applied
investigate
traits
genetic
characterization
PL
hybrid
offspring
their
parents.
Both
quantifiable
shape
parameters
revealed
intermediate
those
parents;
however,
cluster
analysis
showed
that
morphology
was
more
favor
maternal
PU.
The
growth
comparisons
had
significant
advantages
over
Based
on
karyotype
patterns,
contents
DNA,
origin
inheritance
further
confirmed.
According
sequence
variations
identified
genome
sequences
two
species,
one
developed
distinguish
Therefore,
study
provides
case
for
intergeneric
superiority,
shows
promise
commercial
application,
pending
studies
into
its
husbandry,
health,
welfare
with
larger
populations
fish.
Vaccines,
Journal Year:
2024,
Volume and Issue:
12(7), P. 732 - 732
Published: July 1, 2024
Aquaculture
has
rapidly
emerged
as
one
of
the
fastest
growing
industries,
expanding
both
on
global
and
national
fronts.
With
ever-increasing
demand
for
proteins
with
a
high
biological
value,
aquaculture
industry
established
itself
most
efficient
forms
animal
production,
proving
to
be
vital
component
food
production
by
supplying
nearly
half
aquatic
products
intended
human
consumption.
As
in
classic
prevention
diseases
constitutes
an
enduring
challenge
associated
severe
economic
environmental
repercussions.
Nevertheless,
remarkable
strides
development
vaccines
have
been
recently
witnessed,
offering
sustainable
solutions
persistent
health-related
issues
challenging
resilient
production.
These
advancements
are
characterized
breakthroughs
increased
species-specific
precision,
improved
vaccine-delivery
systems,
innovations
vaccine
development,
following
recent
advent
nanotechnology,
biotechnology,
artificial
intelligence
-omics
era.
The
objective
this
paper
was
assess
developments
milestones
revolving
around
vaccinology
provide
updated
overview
strengths,
weaknesses,
opportunities,
threats
sector,
incorporating
comparatively
discussing
various
diffuse
advances
that
span
across
wide
range
topics,
including
emerging
technologies,
innovative
delivery
methods,
insights
novel
adjuvants,
parasite
sector.
Molecular Biology and Evolution,
Journal Year:
2024,
Volume and Issue:
41(8)
Published: Aug. 1, 2024
Abstract
Sex
chromosomes
display
remarkable
diversity
and
variability
among
vertebrates.
Compared
with
research
on
the
X/Y
Z/W
chromosomes,
which
have
long
evolutionary
histories
in
mammals
birds,
studies
sex
at
early
stages
are
limited.
Here,
we
precisely
assembled
genomes
of
homozygous
XX
female
YY
male
Lanzhou
catfish
(Silurus
lanzhouensis)
derived
from
an
artificial
gynogenetic
family
a
self-fertilized
family,
respectively.
Chromosome
24
(Chr24)
was
identified
as
chromosome
based
resequencing
data.
Comparative
analysis
X
Y
showed
approximate
320
kb
Y-specific
region
duplicate
anti-Mullerian
hormone
type
II
receptor
(amhr2y),
is
consistent
findings
2
other
Silurus
species
but
different
(Chr24
meridionalis
Chr5
asotus).
Deficiency
amhr2y
resulted
male-to-female
reversal,
indicating
that
plays
male-determining
role
S.
lanzhouensis.
Phylogenetic
comparative
genomics
revealed
common
sex-determining
gene
initially
translocated
to
Chr24
ancestor
along
expansion
transposable
elements.
maintained
lanzhouensis,
whereas
transition
triggered
turnover
asotus.
Additionally,
duplication,
translocation,
degeneration
were
observed
regions
species.
These
present
clear
case
for
trajectory
including
origin,
repeat
sequence
expansion,
gathering
region,
turnover.
Water Biology and Security,
Journal Year:
2024,
Volume and Issue:
3(4), P. 100290 - 100290
Published: July 27, 2024
Aquaculture
is
one
of
the
fastest-growing
agricultural
sectors
globally
and
becoming
increasingly
important
for
producing
sustainable
healthy
diets
with
relatively
low
climate
impacts.
In
comparison
to
livestock
production,
especially
beef,
seafood
production
has
lower
carbon
emissions.
Additionally,
some
species
can
extract
from
aquatic
environments,
contributing
an
extended
cycle.
However,
potential
negative
environmental
consequences
in
aquaculture
might
increase
growing
global
population
demand
food.
Herein,
we
review
effects
different
products
on
greenhouse
gas
(GHG)
We
also
summarize
approaches
improving
footprints
mitigating
change.
Key
elements,
including
feed
efficiency,
selecting
suitable
farmed
species,
implementing
farming
practices
management
aquaculture,
are
discussed,
as
well
trade-offs
between
capture
fisheries.
Crucially,
performance
gaps
among
underscore
consumer-oriented
advice
significantly
reduce
uncertainties
knowledge
related
sequestration
GHG
emissions
ponds
necessitate
further
research.
Overall,
holistic
evaluation
strategic
intervention
regarding
fundamental
essential
achieving
a
sustainable,
low-carbon
future
aquaculture.
Water Biology and Security,
Journal Year:
2024,
Volume and Issue:
3(4), P. 100287 - 100287
Published: July 6, 2024
The
objective
of
this
study
is
to
investigate
the
effects
free
gossypol
in
cottonseed
meal
(CM)
on
growth
and
intestinal
health
grass
carp,
as
well
determine
whether
primary
factor
restricting
high-level
inclusion
meal.
This
was
designed
with
five
groups:
control
group
(32%
soybean
concentrate
protein),
CM
(44%
CM),
protein
(CPC)
(33%
CPC),
CPC
groups
400
600
mg/kg
added,
designated
CON,
CM,
CPC,
+
GP,
CON
respectively.
experiment
lasted
eight
weeks,
each
had
three
replicates.
employed
one-way
ANOVA
Duncan's
multiple
comparisons
means.
findings
revealed
that
comparison
group,
fish
GP
significantly
decreased.
Intestinal
inflammation
damage
observed.
indicated
by
a
significant
upregulation
pro-inflammatory
factors,
including
tnf-α,
nf-κb,
il-6,
il-8,
il-12β,
il-1β,
along
downregulation
anti-inflammatory
tgf-β1,
il-15,
il-10.
Additionally,
antioxidant
enzyme-related
genes,
nrf2,
cat,
CuZnsod,
gpx4,
gpx1,
observed
physical
barrier
function
compromised.
In
addition,
microbiota
composition
affected,
reduction
Bacillus
Cetobacterium
abundances
remarkable
increase
abundance
Aeromonas,
resulting
dysregulation
function.
However,
rate
exhibited
marked
increase;
nonetheless,
it
persisted
at
level
lower
than
degree
improved.
structure
found
be
similar
group.
conclusion,
excessive
negatively
affects
carp
health,
whereas
replacing
mitigates
these
effects.
Adding
equivalent
diets
reduces
performance
impairs
function,
indicating
limiting
for
high
diets.
