Plants,
Год журнала:
2022,
Номер
11(16), С. 2078 - 2078
Опубликована: Авг. 9, 2022
Cadmium
(Cd)
is
a
non-essential
heavy
metal
and
high
concentrations
in
plants
causes
toxicity
of
their
edible
parts
acts
as
carcinogen
to
humans
animals.
Paspalum
vaginatum
widely
cultivating
turfgrass
due
its
higher
abiotic
stress
tolerance
ability.
However,
there
no
clear
evidence
elucidate
the
mechanism
for
tolerance,
including
Cd.
In
this
study,
an
RNA
sequencing
technique
was
employed
investigate
key
genes
associated
with
Cd
accumulation
P.
vaginatum.
The
results
revealed
that
antioxidant
enzyme
activities
catalase
(CAT),
peroxidase
(POD),
superoxide
dismutase
(SOD),
glutathione
S-transferase
GST)
were
significantly
at
24
h
than
other
treatments.
A
total
6820
(4457/2363,
up-/down-regulated),
14,038
(9894/4144,
up-/down-regulated)
17,327
(7956/9371,
differentially
expressed
(DEGs)
between
Cd1
vs.
Cd0,
Cd4
Cd24
respectively,
identified.
GO
analysis
KEGG
pathway
enrichment
showed
DEGs
participated
many
significant
pathways
response
stress.
stimulus,
transport
mechanism,
metabolism,
consistency
transcription
factor
activity
among
most
enriched
pathways.
validation
gene
expression
by
qRT-PCR
transporters
signaling
increasing
sampling
intervals,
presenting
transcriptome
data.
Furthermore,
over-expression
PvSnRK2.7
can
positively
regulate
Cd-tolerance
Arabidopsis.
conclusion,
our
provided
novel
molecular
will
lay
foundation
target
breeding
turfgrass.
Agronomy,
Год журнала:
2023,
Номер
13(2), С. 527 - 527
Опубликована: Фев. 11, 2023
Although
nitrogen
(N)
is
the
most
limiting
nutrient
for
agricultural
production,
its
overuse
associated
with
environmental
pollution,
increased
concentration
of
greenhouse
gases,
and
several
human
animal
health
implications.
These
implications
are
greatly
affected
by
biochemical
transformations
losses
N
such
as
volatilization,
leaching,
runoff,
denitrification.
Half
globally
produced
fertilizers
used
to
grow
three
major
cereals—rice,
wheat,
maize—and
their
current
level
recovery
approximately
30–50%.
The
continuously
increasing
application
fertilizers,
despite
lower
cereals,
can
further
intensify
leftover
N.
To
address
these
implications,
improvement
in
use
efficiency
(NUE)
adopting
efficient
agronomic
practices
modern
breeding
biotechnological
tools
developing
cultivars
requires
immediate
attention.
Conventional
marker-assisted
selection
methods
be
map
quantitative
trait
loci,
introgression
elite
germplasm
leads
creation
better
NUE.
Moreover,
gene-editing
technology
gives
opportunity
develop
high-yielding
improved
utilization
capacity.
reliable
cheap
include
site-specific
management,
enhanced
resource
conservation
practices,
precision
farming,
nano-fertilizers
that
help
farmers
reduce
from
soil–plant
system,
thus
improving
Our
review
illuminates
insights
into
recent
advances
local
scientific
soil
crop
management
technologies,
along
conventional
technologies
on
how
increase
NUE
linked
pollution
Frontiers in Plant Science,
Год журнала:
2022,
Номер
13
Опубликована: Сен. 7, 2022
Salt
stress
severely
limits
the
productivity
of
crop
plants
worldwide
and
its
detrimental
effects
are
aggravated
by
climate
change.
Due
to
a
significant
world
population
growth,
agriculture
has
expanded
marginal
salinized
regions,
which
usually
render
low
yield.
In
this
context,
finding
methods
strategies
improve
plant
tolerance
against
salt
is
utmost
importance
fulfill
food
security
challenges
under
scenario
ever-increasing
human
population.
Plant
priming,
at
different
stages
development,
such
as
seed
or
seedling,
gained
attention
for
marked
implication
in
salt-stress
management.
It
promising
field
relying
on
applications
specific
chemical
agents
could
effectively
tolerance.
Currently,
variety
chemicals,
both
inorganic
organic,
can
efficiently
promote
growth
yield
available
market.
This
review
summarizes
our
current
knowledge
roles
diverse
molecules/compounds,
hydrogen
sulfide
(H
2
S),
molecular
hydrogen,
nitric
oxide
(NO),
peroxide
O
),
melatonin,
chitosan,
silicon,
ascorbic
acid
(AsA),
tocopherols,
trehalose
(Tre)
potential
primers
that
enhance
salinity
plants.
