Atmospheric measurement techniques,
Год журнала:
2025,
Номер
18(8), С. 1811 - 1821
Опубликована: Апрель 24, 2025
Abstract.
Accurately
measuring
the
emissions
of
monoterpenes
(MTs)
and
sesquiterpenes
(SQTs)
using
dynamic
chambers
requires
careful
consideration
their
adsorptive
reactive
losses,
which
are
often
overlooked
difficult
to
assess
in
situ.
This
study
evaluated
effectiveness
deuterated
surrogates,
α-pinene-d3
β-caryophyllene-d2,
tracing
these
losses
a
chamber
system.
Using
standard
gas
mixtures
10
MTs
SQTs,
we
characterized
across
varying
concentrations,
temperatures,
humidity
levels,
as
well
with
ozone.
Results
indicated
that
were
significantly
influenced
by
concentration
temperature,
species-specific
variations
particularly
under
low
concentrations
while
relative
had
negligible
impact.
Reactive
ozone
exhibited
substantial
variability.
Key
(α-pinene,
β-pinene,
3-carene,
limonene,
1,8-cineole)
SQTs
(β-caryophyllene
α-humulene)
demonstrated
consistent
behaviors
respective
surrogates
suggesting
effective
for
correcting
situ
emission
measurements
chambers.
However,
due
varied
additional
recommended,
selected
according
O3
reactivities,
cover
broader
range
loss
correction.
A
strong
correlation
between
capacity
reactivity
was
observed,
underscoring
need
carefully
address
highly
during
measurements.
also
emphasizes
ozone-free
circulating
air
should
be
used
accurately
such
β-caryophyllene
α-humulene,
especially
when
correction
methods
unavailable.
International Journal of Environmental Research and Public Health,
Год журнала:
2020,
Номер
17(18), С. 6506 - 6506
Опубликована: Сен. 7, 2020
The
aim
of
this
research
work
is
to
analyze
the
chemistry
and
diversity
forest
VOCs
(volatile
organic
compounds)
outline
their
evidence-based
effects
on
health.
This
was
designed
as
a
narrative
overview
scientific
literature.
Inhaling
like
limonene
pinene
can
result
in
useful
antioxidant
anti-inflammatory
airways,
pharmacological
activity
some
terpenes
absorbed
through
inhalation
may
be
also
beneficial
promote
brain
functions
by
decreasing
mental
fatigue,
inducing
relaxation,
improving
cognitive
performance
mood.
tree
composition
markedly
influence
concentration
specific
air,
which
exhibits
cyclic
diurnal
variations.
Moreover,
psychological
physiological
visiting
cannot
solely
attributed
VOC
but
are
due
global
integrated
stimulation
five
senses,
induced
all
characteristics
natural
environment,
with
visual
component
probably
playing
fundamental
role
overall
effect.
Globally,
these
findings
have
implications
for
individual
wellbeing,
public
health,
landscape
design.
Further
clinical
environmental
studies
advised,
since
majority
existing
evidence
derived
from
laboratory
findings.
npj Climate and Atmospheric Science,
Год журнала:
2022,
Номер
5(1)
Опубликована: Март 24, 2022
Abstract
Aerosols
produced
from
the
oxidation
of
volatile/semi-volatile
organic
compounds
(VOCs/SVOCs),
known
as
secondary
aerosol
(SOA),
account
for
a
significant
fraction
atmospheric
airborne
particles.
This
paper
reviews
current
understanding
SOA
formation
gas-phase
with
focus
on
anthropogenic
precursors
and
their
reaction
products
simulation
chamber
studies.
The
review
summarises
major
derived
main
groups
(e.g.,
alkanes,
aromatics),
yields
factors
controlling
formation.
We
highlight
that
lab-derived
yield
depends
strongly
upon,
not
only
concentrations
oxidants
but
also
conditions.
International Journal of Environmental Research and Public Health,
Год журнала:
2021,
Номер
18(4), С. 1770 - 1770
Опубликована: Фев. 11, 2021
Background:
The
aim
of
this
systematic
review
reviews
was
to
identify,
summarise,
and
synthesise
the
available
evidence
(SRs)
meta-analyses
(MAs)
on
preventative
therapeutic
psychological
physical
effects
forest-based
interventions.
Methods:
Both
bibliographic
databases
grey
literature
sources
were
searched
for
SRs
MAs
published
until
May
2020.
Eight
relevant
articles:
MEDLINE,
Embase,
Web
Science,
Cochrane
Library,
PsycInfo,
CiNii,
EBSCO,
Scopus.
Grey
sourced
from
Google
Scholar
other
web-based
search
tools.
that
included
randomised
controlled
(RCT),
non-randomised
(NRCT),
non-controlled
trials
(NCT)
health-related
interventions
eligible
if
they
had
at
least
two
databases.
methodological
quality
assessed
by
AMSTAR-2.
Results:
We
evaluated
11
covering
131
different
primary
intervention
studies,
mostly
Asian
countries,
three
which
supplementary
meta-analyses.
assessment
resulted
in
moderate
confidence
results
reviews,
low
six,
critically
three.
eight
low-rated
indicated
are
beneficial
cardiovascular
system,
immune
mental
health
(in
areas
stress,
depression,
anxiety,
negative
emotions).
Evidence
effectiveness
metabolic
parameters
adults,
severity
atopic
dermatitis
children
adolescents,
social
skills
sociality
healthy
school
weak.
Discussion/Conclusions:
suggests
hypertension,
mental-health
disorders,
such
as
depression
anxiety.
Changes
immunological
inflammatory
after
forest
therapy
should
be
verified
bio-geographically
native
forests.
In
future,
more
attention
paid
careful
planning,
implementation,
reporting
studies
Biological reviews/Biological reviews of the Cambridge Philosophical Society,
Год журнала:
2024,
Номер
99(4), С. 1524 - 1536
Опубликована: Апрель 1, 2024
ABSTRACT
In
their
environment,
plants
are
exposed
to
a
multitude
of
abiotic
and
biotic
stresses
that
differ
in
intensity,
duration
severity.
As
sessile
organisms,
they
cannot
escape
these
stresses,
but
instead
have
developed
strategies
overcome
them
or
compensate
for
the
consequences
stress
exposure.
Defence
can
take
place
at
different
levels
mechanisms
involved
thought
efficiency
across
levels.
To
minimise
metabolic
constraints
reduce
costs
defence,
prioritise
first‐line
defence
apoplastic
space,
involving
ascorbate,
defensins
small
peptides,
as
well
secondary
metabolites,
before
cellular
processes
affected.
addition,
large
number
symplastic
also
provide
efficient
including
chemical
antioxidants,
antioxidative
enzymes,
other
peptides
proteins.
At
both
level
compensation,
specialised
transporters
be
exchange
membranes
still
not
been
identified,
information
on
regeneration
compounds
remains
ambiguous.
exposure
operate
only
cellular,
organ
whole‐plant
levels,
stomatal
regulation,
hypersensitive
systemic
responses
prevent
spread
impacts
within
plant.
ecosystem
by
root
exudation
signalling
molecules
emission
volatile
organic
compounds,
either
directly
indirectly
into
rhizosphere
and/or
aboveground
atmosphere.
The
which
control
production
mediate
perception
stressful
conditions
fully
understood.
Here
we
summarise
plant
from
level,
discuss
advantages
disadvantages
growth
development,
elucidate
current
state
research
transport
capacity
outline
insufficiently
explored
questions
further
investigation.
Global Change Biology,
Год журнала:
2020,
Номер
26(9), С. 4722 - 4751
Опубликована: Май 23, 2020
Abstract
Biogenic
volatile
organic
compounds
(BVOCs)
play
important
roles
at
cellular,
foliar,
ecosystem
and
atmospheric
levels.
The
Amazonian
rainforest
represents
one
of
the
major
global
sources
BVOCs,
so
its
study
is
essential
for
understanding
BVOC
dynamics.
It
also
provides
insights
into
role
such
large
biodiverse
forest
in
regional
chemistry
climate.
We
review
current
information
on
BVOCs
identify
future
research
priorities
exploring
biogenic
emissions
drivers,
ecological
interactions,
impacts,
depositional
processes
modifications
to
dynamics
due
changes
climate
land
cover.
A
feedback
loop
between
trends
land‐use
Amazonia
then
constructed.
Satellite
observations
model
simulation
time
series
demonstrate
validity
proposed
showing
a
combined
effect
change
deforestation
emission
Amazonia.
decreasing
trend
isoprene
during
wet
season,
most
likely
biomass
loss,
an
increasing
sesquiterpene
ratio
dry
season
suggest
temperature
stress‐induced
change.
Global Change Biology,
Год журнала:
2022,
Номер
28(17), С. 5062 - 5085
Опубликована: Июнь 1, 2022
Abstract
Although
it
is
an
integral
part
of
global
change,
most
the
research
addressing
effects
climate
change
on
forests
have
overlooked
role
environmental
pollution.
Similarly,
studies
investigating
air
pollutants
generally
neglected
impacts
change.
We
review
current
knowledge
combined
pollution
and
forest
ecosystems
identify
several
key
priorities
as
a
roadmap
for
future.
Specifically,
we
recommend
(1)
establishment
much
denser
array
monitoring
sites,
particularly
in
South
Hemisphere;
(2)
further
integration
ground
satellite
monitoring;
(3)
generation
flux‐based
standards
critical
levels
taking
into
account
sensitivity
dominant
tree
species;
(4)
long‐term
N,
S,
P
cycles
base
cations
deposition
together
at
scale;
(5)
intensification
experimental
studies,
different
abiotic
factors
by
assuring
better
representation
taxonomic
functional
diversity
across
~73,000
species
Earth;
(6)
more
focus
phenomics
genomics;
(7)
improved
processes
regulating
dynamics
radionuclides
systems;
(8)
development
models
integrating
data
from
programs.
Annual Review of Plant Biology,
Год журнала:
2024,
Номер
75(1), С. 605 - 627
Опубликована: Фев. 22, 2024
Climate
change
profoundly
affects
the
timing
of
seasonal
activities
organisms,
known
as
phenology.
The
impact
climate
is
not
unidirectional;
it
also
influenced
by
plant
phenology
plants
modify
atmospheric
composition
and
climatic
processes.
One
important
aspect
this
interaction
emission
biogenic
volatile
organic
compounds
(BVOCs),
which
link
Earth's
surface,
atmosphere,
climate.
BVOC
emissions
exhibit
significant
diurnal
variations
are
therefore
considered
essential
phenological
traits.
To
understand
dynamic
equilibrium
arising
from
interplay
between
climate,
review
presents
recent
advances
in
comprehending
molecular
mechanisms
underpinning
its
with
We
provide
an
overview
studies
investigating
phenology,
genome-wide
gene
expression
analyses
conducted
natural
environments,
how
these
revolutionize
concept
shifting
observable
traits
to
responses
driven
gene-environment
interactions.
explain
knowledge
can
be
scaled
up
encompass
populations,
regions,
even
globe
establishing
connections
changes
distribution,
species
composition,
International Journal of Environmental Research and Public Health,
Год журнала:
2021,
Номер
18(23), С. 12685 - 12685
Опубликована: Дек. 1, 2021
This
systematic
review
and
meta-analysis
aimed
to
summarize
the
effects
of
forest
therapy
on
depression
anxiety
using
data
obtained
from
randomized
controlled
trials
(RCTs)
quasi-experimental
studies.
We
searched
SCOPUS,
PubMed,
MEDLINE(EBSCO),
Web
science,
Embase,
Korean
Studies
Information
Service
System,
Research
Sharing
Service,
DBpia
identify
relevant
studies
published
January
1990
December
2020
identified
20
for
synthesis.
The
methodological
quality
eligible
primary
was
assessed
by
ROB
2.0
ROBINS-I.
Most
were
conducted
in
Republic
Korea
except
one
study
Poland.
Overall,
significantly
improved
(Hedges's
g
=
1.133;
95%
confidence
interval
(CI):
-1.491
-0.775)
1.715;
CI:
-2.519
-0.912).
assessment
resulted
five
RCTs
that
raised
potential
concerns
three
high
risk
two.
Fifteen
nine
moderate
six
In
conclusion,
is
preventive
management
non-pharmacologic
treatment
improve
anxiety.
However,
included
lacked
rigor
required
more
comprehensive
geographic
application.
Future
research
needs
determine
optimal
characteristics
activities
can
maximize
improvement
