Agronomy,
Journal Year:
2023,
Volume and Issue:
13(9), P. 2345 - 2345
Published: Sept. 8, 2023
Weeds
alone
cause
a
37%
loss
in
attainable
soybean
production.
Bentazone
is
postemergence
herbicide
used
to
control
broadleaf
weeds
the
cultivation
of
cereals,
legumes,
vegetables,
and
tuber
crops.
This
study
aimed
screen
Korean
collections
cultivated
soybeans
relation
bentazone,
identifying
genetic
loci
controlling
bentazone
reactions
using
genome-wide
association
(GWAS).
identified
bentazone-tolerant
bentazone-sensitive
germplasms
from
418
found
that
moderate
tolerance
predominated
collection
soybeans.
The
GWAS
revealed
42
SNPs
distributed
on
chromosomes
3,
5,
6,
13,
20
were
strongly
associated
with
reaction
accessions
over
three
years.
Of
these
loci,
genomic
region
chromosome
5
contained
significant
was
as
being
involved
both
2020
2021,
based
FarmCPU
analysis.
By
conducting
haplotype
analysis,
this
five
putative
genes,
namely,
Glyma.05g145000
(ATP-binding
cassette
transporter),
Glyma.05g145100
(unknown),
Glyma.05g145200
(ankyrin
repeat
family
protein),
Glyma.05g145300
(transmembrane
amino
acid
transporter
Glyma.05g145400
(unknown).
Further
studies
are
required
confirm
involvement
genes
by
comparing
their
expression
levels
between
plants.
Therefore,
results
can
be
for
marker-assisted
selection
programs
breeding
herbicide-tolerant
BMC Genomics,
Journal Year:
2024,
Volume and Issue:
25(1)
Published: Feb. 12, 2024
Abstract
Background
ATP-binding
cassette
(ABC)
transporter
proteins
constitute
a
plant
gene
superfamily
crucial
for
growth,
development,
and
responses
to
environmental
stresses.
Despite
their
identification
in
various
plants
like
maize,
rice,
Arabidopsis,
little
is
known
about
the
information
on
ABC
transporters
pear.
To
investigate
functions
of
pear
development
abiotic
stress
response,
we
conducted
an
extensive
analysis
family
genome.
Results
In
this
study,
177
genes
were
successfully
identified
genome,
classified
into
seven
subfamilies:
8
ABCAs,
40
ABCBs,
24
ABCCs,
ABCDs,
9
ABCEs,
ABCFs,
80
ABCGs.
Ten
motifs
common
among
all
proteins,
while
distinct
motif
structures
observed
each
subfamily.
Distribution
revealed
85
PbrABC
across
17
chromosomes,
driven
primarily
by
WGD
dispersed
duplication.
Cis
-regulatory
element
promoters
indicated
associations
with
phytohormones
responses.
Tissue-specific
expression
profiles
demonstrated
varied
levels
tissues,
suggesting
diverse
development.
Furthermore,
several
responded
stresses,
82
sensitive
salt
stress,
including
upregulated
23
downregulated
genes.
Additionally,
91
responsive
drought
22
36
These
findings
highlight
pivotal
role
Conclusion
This
study
provides
evolutionary
insights
genes,
establishing
foundation
future
research
The
motifs,
distribution
patterns,
stress-responsive
expressions
contribute
understanding
regulatory
mechanisms
tissue-specific
suggest
roles
developmental
processes.
Notably,
significant
emphasize
importance
mediating
adaptive
Overall,
our
advances
pear,
opening
avenues
further
investigations
molecular
biology
physiology.
Chemical and Biological Technologies in Agriculture,
Journal Year:
2024,
Volume and Issue:
11(1)
Published: March 27, 2024
Abstract
Background
The
APETALA2
(AP2)
transcription
factor
(TF)
superfamily,
one
of
the
largest
gene
families
in
plants,
plays
an
essential
role
regulating
plant
growth
and
their
stress
responses.
However,
AP2
rice
under
pesticide
remains
unclear.
To
investigate
characteristics
functions
family
stress,
expression
105
AP2-coding
genes
26
differentially
expressed
(DEGs)
were
identified
mesotrione
(MTR)-treated
transcriptome
datasets.
Results
Three
subfamilies
(AP2/ERF,
RAV,
soloists)
using
sequence
alignment
phylogenetic
analysis.
Chromosome
location
analysis
revealed
that
DEGs
unevenly
distributed
on
10
12
chromosomes,
segmental
duplication
contributed
to
expansion
Oryza
sativa
(OsAP2)
family.
Collinearity
analyses
demonstrated
displayed
16
orthologous
pairs,
pairs
shared
Arabidopsis
soybean,
respectively.
In
addition,
featured
various
structures,
cis-elements,
motif
compositions,
conserved
domains
allowed
them
encode
elicit
biotic
abiotic
An
docking
between
MTR
six
amino
acid
residues
involved
binding.
Quantitative
reverse
transcription–polymerase
chain
reaction
verified
several
preferentially
during
MTR-induced
stress.
roles
OsAP2
proteins
metabolism
further
supported
by
protein–protein
interaction
network
analysis,
which
illustrated
how
these
interact
with
target
proteins.
Conclusion
initial
findings
this
study
define
features
superfamily
offer
important
tools
for
functional
implicated
MTR.
Graphical
The Plant Genome,
Journal Year:
2025,
Volume and Issue:
18(1)
Published: Jan. 5, 2025
Abstract
Tryptophan
decarboxylase
(TDC)
belongs
to
a
family
of
aromatic
amino
acid
decarboxylases
and
catalyzes
the
conversion
tryptophan
tryptamine.
It
is
enzyme
involved
in
first
step
melatonin
(MT)
biosynthesis
mediates
several
key
functions
abiotic
stress
tolerance.
In
Oryza
sativa
under
pesticide‐induced
stress,
TDC
function
unclear.
Three
differentially
expressed
genes
(DEGs)
six
TDC‐coding
were
found
be
fluroxypyr‐meptyl
(FLUME)‐treated
rice
transcriptome
datasets,
which
allowed
researchers
explore
properties
roles
stress.
By
applying
sequence
alignment
phylogenetic
analysis,
two
subfamilies
gene
family—DUF674
AAT_I—were
rice,
Glycine
max
,
Zea
mays
Hordeum
vulgare
Solanum
lycopersicum
.
According
chromosomal
location
studies,
segmental
duplication
aided
expansion
OsTDC
family,
three
DEGs
irregularly
distributed
on
its
12
chromosomes.
addition,
nine
displayed
collinear
relationship
with
those
soybean,
maize,
barley,
tomato.
Rice
can
encode
variety
biotic
responses
because
their
diverse
architectures,
cis‐elements,
motif
compositions,
conserved
domains.
Reverse
transcription‐quantitative
polymerase
chain
reaction
(RT‐qPCR)
analysis
confirmed
that
proportion
(
Os08g0140300
Os08g0140500
Os10g0380800
)
preferably
0.08
mg
L
−1
FLUME
5.2‐,
3.2‐,
3.9‐fold
increase
roots
2.1‐,
2.4‐,
2.6‐fold
shoots,
respectively.
MT
treatment
further
increased
expression
these
genes,
2.1‐fold,
3.1‐fold,
fivefold
1.5‐,
1.1‐,
1.1‐fold
shoots
than
treated
only,
When
seedling
subjected
activity
was
by
2.7
1.6
times
higher
control,
application
also
promoted
tissues;
twofold
1.4‐fold
higher,
respectively,
alone.
These
findings
indicate
respond
effectively
could
enhance
comprise
set
candidate
regulate
pesticide
metabolism
degradation
MT.
Physiologia Plantarum,
Journal Year:
2025,
Volume and Issue:
177(1)
Published: Jan. 1, 2025
Abstract
Antarctica
has
one
of
the
most
sensitive
ecosystems
to
negative
effects
Persistent
Organic
Pollutants
(POPs)
on
its
biodiversity.
This
is
because
lower
temperatures
and
persistence
POPs
that
promote
their
accumulation
or
even
biomagnification.
However,
impact
vascular
plants
unknown.
Moreover,
fungal
symbionts
could
modulate
host
cope
with
this
stress
factor.
study
investigates
molecular
ecophysiological
responses
Sub‐Antarctic
Antarctic
plant
Colobanthus
quitensis
in
different
populations
along
a
latitudinal
gradient
(53°‐
67°
S),
emphasizing
role
endophytic
fungi.
The
results
show
exposure
C.
generates
oxidative
alters
performance.
Nevertheless,
association
endophytes
exposure,
shows
lipid
peroxidation,
higher
proline
content
photosynthetic
capacity,
as
well
biomass
survival
percentage,
compared
absence
endophytes.
On
other
hand,
antarctic
population
(67°S)
fungi
presents
better
modulating
upon
exposure.
Endophytic
would
be
more
necessary
for
performance
towards
latitudes
extreme
conditions,
contributing
significantly
general
functional
adaptation.
We
develop
transcriptomics
analyses
n
quitensis‐
from
Peninsula
population.
observed
tolerance
through
upregulated
genes
redox
regulation
based
ascorbate
scavenging
mechanisms
(peroxidases,
MDAR,
VTC4,
CCS),
transformation
(monooxygenases)
conjugation
compounds
metabolites
(glutathione
transferases,
glycosyltransferases,
S‐transferases),
storage
elimination
conjugates
(ABC
transporters,
C
G
family)
contribute
detoxification
cell.
work
highlights
contribution
resistance
situations
environmental
stress,
especially
conditions
such
antarctica
exposed
anthropogenic
impact.
implications
these
findings
are
relevant
biosecurity
last
pristine
bastions
worldwide.
