Reviews in Fisheries Science & Aquaculture,
Год журнала:
2020,
Номер
28(3), С. 322 - 339
Опубликована: Март 26, 2020
Marine
and
freshwater
spawning
environments
present
fish
sperm
with
unique
challenges,
but
for
both,
gametes
often
signal
prior
to
contact
via
biochemical
interactions
through
maternally-derived
compounds
(i.e.
eggs
ovarian
fluid;
OF).
For
example,
when
OF
is
incorporated
into
the
fertilization
environment,
have
been
observed
exhibit
changes
in
swimming
trajectories
(e.g.
motility
velocity),
yet
it
remains
unclear
whether
presence
of
this
consistently
improves
performance.
The
objectives
study
were
determine
overall
effect
on
performance
using
meta-analysis.
Published
literature
was
searched
studies
comparing
and/or
velocity
absence
OF.
each
study,
log
response
ratios
(lnRR)
calculated,
which
positive
values
indicate
improved
motility,
size
non-significant
(lnRR
=
0.09,
CL
−0.06,
0.24),
whereas
positively
affected
by
0.10;
0.04,
0.17).
When
segregated
species
there
a
significant
0.18,
0.07,
0.29),
translated
an
increase
20%.
In
contrast,
no
detected
marine
−0.01,
−0.02,
0.01).
Overall,
evidence
that
performance,
although
environment
taxonomic
factors
are
likely
moderate
these
sperm-OF
interactions.
Together,
results
further
our
understanding
natural
reproductive
processes
governing
mating
systems,
dynamics.
Reviews in Aquaculture,
Год журнала:
2018,
Номер
11(3), С. 697 - 724
Опубликована: Май 17, 2018
Abstract
Fish
sperm
motility
is
nowadays
considered
the
best
biomarker
for
quality
of
fish
spermatozoa,
and
motion
parameters
from
more
than
300
species
have
been
reported
in
1500
scientific
articles
covering
a
wide
range
topics,
molecular
biology
to
ecology.
The
most
studied
topics
(i)
storage
(involving
both
use
chilled‐storage
protocols
short‐term
periods
cryopreservation
techniques
long‐term
storage),
(ii)
physiology
(fathom
spermatozoa
activation
process
whole
propulsion
machinery
cells)
(iii)
broodstock
management
(covering
aspects
such
as
rearing
conditions,
dietary
requirements
or
hormonal
induction
treatments).
In
addition,
other
aquaculture
ecological
(iv)
knowledge
breeding
cycle
species,
(v)
phenomenon
competition
(vi)
ecotoxicological
studies
evaluation
aquatic
environments,
also
approached
performance.
Therefore,
assessment
can
serve
potential
tool
purposes,
key
fundamental
applied
research.
This
review
gives
an
overview
major
research
areas
which
has
successfully.
Reviews in Aquaculture,
Год журнала:
2019,
Номер
12(3), С. 1373 - 1389
Опубликована: Сен. 25, 2019
Abstract
Storage
of
refrigerated
semen
is
a
simple
and
inexpensive
procedure
that
can
facilitate
the
management
reproduction
programmes
in
aquaculture
allows
to
store
for
vitro
reproduction,
quality
analyses,
hatchery
production
support,
selective
breeding,
disease
diagnosis,
transportation,
cryopreservation
advanced
molecular
studies.
Implementation
short‐term
storage
protocols
threatened
or
endangered
fish
represents
useful
strategy
preservation
these
species.
Semen
cold
as
technique
conservation
sperm.
Analysing
male
broodstock
sperm
during
tool
identify
reproductive
ability
cultivated
fish.
Thus,
this
review
we
analysed
most
relevant
factors
affect
well
its
effects
on
motility,
viability,
mitochondrial
membrane
potential,
superoxide
anion
level
DNA
fragmentation.
Theriogenology Wild,
Год журнала:
2024,
Номер
4, С. 100091 - 100091
Опубликована: Янв. 1, 2024
One-third
of
elasmobranch
species
are
threatened
with
extinction,
and
the
precise
assessment
their
sperm
parameters
quality
is
one
stage
in
development
reproductive
technology
for
animal
conservation.
Computer-Assisted
Sperm
Analysis
(CASA)
gold
standard
analysis;
however,
there
were
not
setup
established
elasmobranchs.
This
study
presents
description
a
specific
developed
semen
analysis
using
CASA
system.
In
addition,
it
provides
gold-standard
technique
protocol
assessment.
The
described
presented
an
accuracy
more
than
90
percent
fourteen
distinct
freshwater
marine
sharks,
stingrays,
rays,
failing
only
when
two
or
bundled
sperm.
Animals,
Год журнала:
2021,
Номер
11(6), С. 1491 - 1491
Опубликована: Май 21, 2021
(1)
Background:
in
order
to
propagate
wildlife
species
(covering
the
whole
spectrum
from
suitable
for
aquaculture
endangered
species),
it
is
important
have
a
good
understanding
of
quality
their
sperm,
oocytes
and
embryos.
While
sperm
analyses
mainly
used
manual
assessment
past,
such
estimations
are
subjective
largely
unreliable.
Accordingly,
quantitative
cutting-edge
approaches
required
assess
various
aspects
quality.
The
purpose
this
investigation
was
illustrate
latest
technology
evaluation
cut-off
points
distinguish
differential
grades
fertility
potential
wide
range
vertebrate
species.
(2)
Methods:
computer-aided
analysis
(CASA)
with
an
emphasis
on
motility,
3D
tracking
flagellar
(FAST),
as
well
morphology,
vitality,
acrosome
status,
fragmentation
many
other
complimentary
technologies.
(3)
Results:
Assessing
revealed
great
deal
specificity.
For
example,
freshwater
fish
like
trout,
swam
typical
tight
helical
pattern,
but
seawater
motility
more
progressive.
In
amphibian
species,
velocity
slow,
contrast
some
bird
(e.g.,
ostrich).
Meanwhile,
African
elephant
antelope
fast
progressive
evident.
most
there
high
percentage
morphologically
normal
generally,
low
percentages
were
observed
vitality
morphology
evident
monogamous
(4)
Conclusions:
Sperm
using
methodologies
CASA
FAST
analysis,
methodologies,
assisted
better
defining
quality—specifically,
functionality
high-quality
sperm.
This
approach
will
assist
propagation
Theriogenology,
Год журнала:
2020,
Номер
151, С. 58 - 65
Опубликована: Апрель 11, 2020
Artificial
fertilization
is
increasingly
used
in
aquaculture,
mostly
applying
short-term
cold
stored
milt.
Large
scale
cryopreservation
of
milt
could
be
valuable
for
increased
flexibility
and
acceleration
breeding
progress.
The
aim
this
study
was
to
assess
viability,
motility
ATP
content
sperm
from
Atlantic
salmon
as
a
function
storage
time,
before
after
cryopreservation.
objective
also
investigate
whether
vitro
parameters
were
associated
with
fertilizing
ability
Milt
six
mature
males
collected
twice,
one
week
apart.
undiluted
at
5
°C
cell
culture
flasks
days.
Samples
taken
on
days
1,
3
6
In
total,
36
batches
diluted
standardized
concentration
2
×
109
spermatozoa/mL,
filled
into
0.5
mL
French
medium
straws
cryopreserved.
analyses
assessed
the
same
sample
72
combinations
male,
collection
week,
or
frozen-thawed.
Fertilization
trials
cryopreserved
carried
out
all
triplicate
each
combination
time
sperm:egg
ratios
either
4
106
per
egg,
respectively,
totally
218
experimental
units,
including
two
egg
controls.
There
significant
influence
quality
parameters,
both
cryopreserved,
had
effect
tested
parameters.
High
correlations
vs
samples
demonstrated
(p
<
0.00001),
velocity
0.001),
but
not
straightness
linearity.
overall
percentage
achieved
73.9
±
1.7%.
Sperm
showed
significantly
lower
fertility
when
than
1
0.005),
while
there
no
such
1.
Several
post-thaw
correlated
rates,
curvilinear
best
explained
variations
by
modelling.
Our
results
suggest
that
should
performed
soon
maximize
quality.
seems
compromised
three
