Plants,
Год журнала:
2024,
Номер
13(19), С. 2675 - 2675
Опубликована: Сен. 24, 2024
,
or
hops,
is
a
vital
ingredient
in
brewing,
contributing
bitterness,
flavor,
and
aroma.
The
female
plants
produce
strobiles
rich
essential
oils
acids,
along
with
bioactive
compounds
like
polyphenols,
humulene,
myrcene,
which
offer
health
benefits.
This
study
examined
the
aromatic
profiles
of
five
hop
varieties
grown
Brazil
versus
their
countries
origin.
Fifty
grams
pelletized
hops
from
each
strain
were
collected
analyzed
using
HS-SPME/GC-MS
to
identify
volatile
compounds,
followed
by
statistical
analysis
PLS-DA
ANOVA.
identified
330
found
significant
differences
among
different
regions.
For
instance,
H.
Mittelfrüher
has
fruity
herbaceous
profile,
while
German-grown
variety
more
herbal
spicy.
Similar
variations
noted
Magnum,
Nugget,
Saaz,
Sorachi
Ace
varieties.
findings
underscore
impact
terroir
on
profiles,
Brazilian-grown
displaying
distinct
compared
counterparts
origin,
including
notes
α-acid
content.
Microorganisms,
Год журнала:
2024,
Номер
12(3), С. 558 - 558
Опубликована: Март 11, 2024
Plant
health
is
necessary
for
food
security,
which
a
key
determinant
of
secure
and
sustainable
production
systems.
Deficiency
soil
nutrients
invasion
plant
pathogens
or
insects
are
the
main
destroyers
world’s
production.
Synthetic
fertilizers
chemical-based
pesticides
frequently
employed
to
combat
problems.
However,
these
have
negative
impacts
on
microbial
ecosystems
ecosystem
functioning.
Rhizosphere
microorganisms
demonstrated
their
potency
improve
manage
encourage
growth,
resulting
in
increased
yield
quality
by
converting
organic
inorganic
substances
around
rhizosphere
zone
into
available
nutrients.
Besides
regulating
nutrient
availability
growth
enhancement,
rhizobacteria
fungi
can
restrict
that
cause
disease
secreting
inhibitory
chemicals
boosting
immunity
pests
pathogens.
Thus,
viewed
as
viable,
alluring
economic
approaches
agriculture
biofertilizers
biopesticides.
This
review
provides
an
overview
role
inducing
defenses.
Moreover,
discussion
presented
surrounding
recent
consequences
employing
strategy
towards
improving
fertilization
effectiveness,
encouraging
stronger,
more
pest-resistant
plants.
Biotechnology & Biotechnological Equipment,
Год журнала:
2024,
Номер
38(1)
Опубликована: Янв. 31, 2024
Plant
diseases
and
insect
pests
cause
tremendous
losses
in
agriculture,
forestry
fruit
tree
production
worldwide.
The
continuous
application
of
chemical
pesticides
the
control
is
increasingly
becoming
undesirable
due
to
associated
health
risks,
environmental
pollution
pesticide
resistance.
Biological
strategies
are
generally
safer
more
sustainable
alternatives
plant
disease
pest
management.
Bacillus
species
have
been
widely
studied
commercialized
as
biocontrol
agents,
their
ability
produce
a
wide
range
versatile
antimicrobial
lipopeptides,
polyketides,
insecticidal
toxins
elicitation
for
induced
systemic
resistance
(ISR).
This
review
focuses
on
prospects
peptides
from
sp.
ISR
against
economic
importance
production.
summarizes
reports
including
bacterial
volatile
compounds
various
phytopathogens
mechanisms
involved
antimicrobial/insecticidal
activity
defence
responses.
study
will
help
researchers
identify
gaps
future
research
eco-friendly
management
pests.
Frontiers in Microbiology,
Год журнала:
2025,
Номер
15
Опубликована: Янв. 10, 2025
Volatile
organic
compounds
(VOCs)
produced
by
potential
plant
growth-promoting
rhizobacteria
(PGPR)
play
an
important
role
in
interactions.
However,
the
mechanisms
underlying
this
phenomenon
are
not
well
understood.
Our
findings
show
that
influence
of
VOCs
from
PGPR
strain
Bacillus
vallismortis
(EXTN-1)
on
tobacco
growth
is
dependent
culture
media
used.
The
released
sugar-rich
such
as
potato
dextrose
agar
(PDA)
and
King's
B
(KB)
were
highly
effective.
exposure
to
nutrient
(NA),
tryptic
soy
(TSA),
Luria-Bertani
(LB)
resulted
chlorosis
stunted
growth.
This
effect
was
caused
discharge
a
large
amount
ammonia
altered
pH
media.
Seedlings
exposed
for
10
days
exhibited
improved
even
after
eliminated
under
greenhouse
conditions.
Priming
seeds
with
24
48
h
induced
higher
than
untreated
control,
better
compared
treatment.
Chemical
characterization
emitted
EXTN-1
different
using
solid-phase
microextraction
(SPME)
coupled
gas
chromatography-mass
spectrometry
(GC-MS)
showed
presence
2,3-butanedione
monoxime
all
spectra.
1-butanol
prominent
peak
VOC
grown
KB
NA,
while
acetoin
highest
PDA,
followed
KB.
Heneicosane
benzaldehyde
exclusively
NA
media,
these
synthetic
I-plate
assay.
work
indicates
EXTN-1.
Physiologia Plantarum,
Год журнала:
2024,
Номер
176(4)
Опубликована: Июль 1, 2024
Abiotic
stresses
significantly
impact
agricultural
productivity
and
food
security.
Innovative
strategies,
including
the
use
of
plant-derived
compounds
plant
growth-promoting
rhizobacteria
(PGPR),
are
necessary
to
enhance
resilience.
This
study
delved
into
how
Bacillus
zanthoxyli
HS1
(BzaHS1)
BzaHS1-derived
volatile
organic
(VOC)
conferred
systemic
tolerance
against
salt
heat
in
cabbage
cucumber
plants.
Direct
application
a
BzaHS1
strain
or
exposure
VOC
plants
promoted
seedling
growth
under
stressed
conditions.
induced
was
associated
with
increased
mRNA
expression
enzymatic
activities
superoxide
dismutase
(EC
1.15.1.1),
catalase
1.11.1.6),
ascorbate
peroxidase
1.11.1.1),
leading
reduction
oxidative
stress
Plants
co-cultured
exposed
triggered
accumulation
callose
minimized
stomatal
opening
response
high
temperature
stresses,
respectively.
In
contrast,
exogenous
treatment
azelaic
acid,
well-characterized
defense
primer,
had
no
significant
on
grown
abiotic
Taken
together,
its
show
potential
for
enhancing
responses
through
modulation
osmotic
stress-regulatory
networks.
