Differential root nutrient‐acquisition strategies underlie biogeochemical niche separation between grasses and forbs across grassland biomes
Na Zhou,
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Haigang Li,
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Baolan Wang
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et al.
Functional Ecology,
Journal Year:
2024,
Volume and Issue:
38(10), P. 2286 - 2299
Published: Aug. 2, 2024
Abstract
Plant
nutrient
composition
is
a
reliable
tool
to
identify
plant
ecological
strategies
and
niche
differentiation.
Here,
we
aimed
(i)
reveal
the
potential
physiological
mechanisms
governing
distinct
foliar
compositions
among
coexisting
grassland
species
(ii)
clarify
role
of
taxonomy
environmental
conditions
in
these
compositions.
At
local
(grassland)
scale,
measured
root
morphological
traits,
photosynthetic
parameters
concentrations
six
macronutrients
(N,
P,
S,
K,
Ca
Mg)
four
micronutrients
(Fe,
Mn,
Zn
Cu)
across
18
species.
regional
macro‐
micronutrient
76
site‐species
combinations
grasses
forbs
temperate
meadow,
typical,
desert
saline
grasslands
were
Inner
Mongolia.
national
collected
data
on
macronutrient
513
Xinjiang,
Qinghai‐Tibet
Mongolia
China.
Compared
with
forbs,
had
3.9
times
higher
branching
intensity,
but
58%
48%
lower
carboxylate
exudation
leaf
transpiration
rate.
These
acquisition
transport
led
Ca,
Mg
Mn)
than
at
scale.
Most
did
not
differ
between
whereas
regardless
type
both
scales.
All
exhibited
stronger
phylogenetic
conservatism
less
control
micronutrients.
The
biogeochemical
segregation
(Euclidean
distance
based
PCA
score
concentrations)
sympatric
was
meadow
grasslands.
Our
results
suggest
that
diverse
can
underlie
forbs.
linkage
differentiation
will
advance
our
understanding
coexistence
adaptive
strategy.
Read
free
Plain
Language
Summary
for
this
article
Journal
blog.
Language: Английский
Zinc priming enhances Capsicum annuum immunity against infection by Botrytis cinerea– From the whole plant to the molecular level
Plant Science,
Journal Year:
2024,
Volume and Issue:
343, P. 112060 - 112060
Published: March 8, 2024
Language: Английский
Changes in the Biology and Susceptibility of Weevil (Cylas formicarius) to the Insecticide Spinetoram as a Response to Cadmium Contamination
Jin Xu,
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An Tang,
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Junyan Liu
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et al.
Toxics,
Journal Year:
2024,
Volume and Issue:
12(4), P. 304 - 304
Published: April 22, 2024
The
sweet
potato
weevil
Cylas
formicarius
is
a
notorious
underground
pest
in
(Ipomoea
batatas
L.).
However,
little
known
about
the
effects
of
cadmium
(Cd)
stress
on
biology
and
resistance
to
pesticides
biotic
agents.
Therefore,
we
fed
weevils
with
Cd-contaminated
assessed
adult
food
intake
survival
larval
developmental
duration
mortality
rates,
as
well
insecticide
spinetoram
susceptibility
entomopathogenic
fungus
Beauveria
bassiana.
With
increasing
Cd
concentration,
number
feeding
holes,
life
span,
decreased
significantly,
whereas
rates
increased
significantly.
at
lowest
concentration
(30
mg/L),
was
stimulated.
Resistance
low
contamination
did
not
affect
sensitivity
B.
Thus,
affected
resistance,
further
studies
will
investigate
accumulation
detoxification
mechanisms.
Language: Английский
Glucosinolates and Their Hydrolytic Products—A Love Story of Environmental, Biological, and Chemical Conditions
Journal of AOAC International,
Journal Year:
2024,
Volume and Issue:
107(5), P. 867 - 875
Published: June 24, 2024
Abstract
Background
Glucosinolates
(GSL)
play
an
important
role
in
providing
defense
to
plants
and
helping
them
cope
with
various
biotic,
as
well
abiotic,
stresses.
Many
living
beings
including
humans
animals,
some
herbivores,
have
adapted
themselves
use
this
mechanism
for
their
own
use.
More
than
120
glucosinolates
are
distributed
within
a
large
number
of
plants.
factors
known
influence
the
GSL
composition
plant.
Among
these,
cofactors,
myrosinase
isozymes,
heavy
metals
environmental
conditions
such
light,
CO2
temperature
regulation.
These
ensure
that
different
glucosinolate
compositions
can
be
produced
by
plants,
thus
impacting
mechanism.
Objective
The
objective
current
review
is
highlight
importance
responsible
affecting
concentration.
Methods
has
been
compiled
using
accessible
literature
from
Pubmed,
Scopus,
Google
scholar.
Efforts
made
restrict
last
5
years
(2018–2023),
exceptions.
Results
critical
acts
resource
all
researchers
working
on
these
essential
compounds.
It
provides
information
may
production.
also
gives
opportunity
modify
plant
given
information.
Conclusions
long
ignored
class
biomolecule.
plethora
biological
activities
compounds
useful.
Though
there
harmful
components
goitrin
progoitrin,
easily
removed
modulating
highlighted
review.
Highlights
covered
most
ability
mechanistic
action
discussed
available
literature.
Language: Английский
Effects of phytochemical diversity on multitrophic interactions
Current Opinion in Insect Science,
Journal Year:
2024,
Volume and Issue:
64, P. 101228 - 101228
Published: June 27, 2024
Language: Английский
A resilient mutualistic interaction between cucumber mosaic virus and its natural host to adapt to an excess zinc environment and drought stress
Journal of Plant Research,
Journal Year:
2024,
Volume and Issue:
137(6), P. 1151 - 1164
Published: Aug. 27, 2024
Language: Английский
Effects of metal amendment and metalloid supplementation on foliar defences are plant accession-specific in the hyperaccumulator Arabidopsis halleri
Rocky Putra,
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Max Tölle,
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Ute Krämer
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et al.
BioMetals,
Journal Year:
2023,
Volume and Issue:
37(3), P. 649 - 669
Published: Oct. 24, 2023
Abstract
Soil
pollution
by
metals
and
metalloids
as
a
consequence
of
anthropogenic
industrialisation
exerts
seriously
damaging
impact
on
ecosystems.
However,
certain
plant
species,
termed
hyperaccumulators,
are
able
to
accumulate
extraordinarily
high
concentrations
these
metal(loid)s
in
their
aboveground
tissues.
Such
hyperaccumulation
is
known
act
defence
against
various
antagonists,
such
herbivores
pathogens.
We
investigated
the
influences
potential
traits,
foliar
elemental,
organic
mechanical
defences,
hyperaccumulator
species
Arabidopsis
halleri
(Brassicaceae)
artificially
amending
soil
with
common
metallic
pollutants,
namely
cadmium
(Cd)
zinc
(Zn).
Additionally,
unamended
metal-amended
soils
were
supplemented
metalloid
silicon
(Si)
study
whether
Si
could
alleviate
metal
excess.
Individuals
originating
from
one
non-/low-
two
moderately
highly
metal-contaminated
sites
different
(hereafter
called
accessions
)
grown
for
eight
weeks
full-factorial
design
under
standardised
conditions.
There
significant
interactive
effects
amendment
supplementation
elements
(Zn,
Si,
aluminium
(Al),
iron
(Fe),
potassium
(K)
sulfur
(S),
but
accession-specific.
Profiles
glucosinolates,
characteristic
defences
Brassicaceae,
distinct
among
accessions,
composition
was
affected
amendment.
Moreover,
plants
contained
lower
total
glucosinolates
which
suggests
trade-off
between
inorganic
acquisition
biosynthesis
defence.
The
density
trichomes,
proxy
first
layer
defence,
also
influenced
and/or
an
accession-dependent
manner.
Our
highlights
importance
examining
co-occurring
traits
hyperaccumulating
species.
Language: Английский
Heavy Metal Waste Management to Combat Climate Crisis: An Overview of Plant-Based Strategies and Its Current Developments
Swagata Karak,
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Garima,
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Eapsa Berry
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et al.
Published: Jan. 1, 2024
Environmental
pollution
caused
by
heavy
metals
is
currently
a
serious
global
problem.
These
deleterious
metal
pollutants
quickly
build
up
in
the
environment
causing
critical
concern
for
agricultural
production
and
food
safety.
An
efficient
sustainable
waste
management
system
to
remediate
crucial
survival
of
any
ecosystem.
Management
contamination
has
so
far
been
accomplished
using
variety
physical,
chemical,
biological
approaches.
Physical
chemical
approaches
typically
have
several
drawbacks,
e.g.,
they
are
high
cost
labor
intensive,
render
irreversible
changes
soil
quality
disrupt
native
flora.
Chemical
also
potential
produce
secondary
problems
non-sustainable.
Therefore,
research
develop
methods
that
affordable,
efficient,
advantageous
spotlight.
In
this
review,
an
age-old
plant-based
method
management,
called
phytoremediation,
described.
At
point,
various
strategic
applied
hyperaccumulator
plants
summarized.
The
current
developments
phytotechnology,
involving
use
cutting-edge
biotechnological
tools
enhancing
scope
relevance
described
including
development
transgenics,
nanoparticles,
earthworms,
microorganisms.
We
highlight
lacuna
information
suggest
desirable
way
ahead
context
climate
action.
Furthermore,
green
solution
tremendous
all
stakeholders
environmental
heavily
counted
on,
given
unprecedented
battle
against
times
change.
Language: Английский