Critical Reviews in Environmental Science and Technology,
Journal Year:
2022,
Volume and Issue:
53(14), P. 1378 - 1403
Published: Nov. 7, 2022
In
recent
years,
there
has
been
growing
interest
in
the
varied
applications
of
nanobubble
technology.
Given
their
unique
physicochemical
properties,
such
as
minuscule
size
(<
1
µm),
surface
charge,
and
high
internal
pressure,
nanobubbles
(NB)
could
provide
new
opportunities
fields
environmental
engineering
(including
remediation,
water
treatment,
aerobic
fermentation,
anaerobic
digestion,
algal
biomass
production),
agriculture
agronomy,
horticulture,
aquaculture,
aquaponics,
bioponics,
hydroponics).
addition,
applying
NB-derived
reactive
oxygen
species
(ROS)
can
inactivate
pathogens
remove
harmful
microorganisms
on
food,
persistent
organic
pollutants
from
wastewater
(removal
efficacies
>
60%).
NB
technology
also
maintain
aqueous
phase
dissolved
levels
compared
to
conventional
aeration,
demonstrated
hydroponics
intensive
crop
farming,
where
NB-treated
led
increases
plant
yields
(10–40%).
However,
a
concise
comprehensive
source
information
fundamental
mechanisms
involving
is
lacking.
As
advance
into
biological
frontier,
these
serve
critical
knowledge
areas
toward
understanding
NB–biomolecular
cellular
action.
mass
transfer
performance
not
stringently
assessed.
To
summarize
current
understanding,
this
review
provides
an
updated,
in-depth
discussion
technologies
for
various
agricultural
fields.
Mechanistic
details
focusing
electrostatic
hydrophobic
attachment,
formation
ROS,
gas–liquid
are
discussed.
This
further
outlines
challenges
concludes
with
important
research
needs
Bioresources and Bioprocessing,
Journal Year:
2024,
Volume and Issue:
11(1)
Published: Jan. 18, 2024
Abstract
This
study
delves
into
the
aroma
characteristics
and
microbial
composition
of
filler
tobacco
leaves
(FTLs)
sourced
from
six
distinct
cigar-growing
regions
within
Yunnan,
China,
following
standardized
fermentation.
An
integrated
approach
using
gas
chromatography-mass
spectrometry
(GC–MS),
electronic
nose
(E-nose),
microbiome
analysis
was
employed
for
comprehensive
profiling.
Results
derived
Linear
Discriminant
Analysis
(LDA)
E-nose
data
confirmed
presence
notable
variability
in
flavor
substance
profiles
among
FTLs
regions.
Additionally,
GC–MS
used
to
discern
disparities
volatile
organic
compound
(VOC)
distribution
across
these
regions,
identifying
92,
81,
79,
58,
69,
92
VOCs
each
respective
sample
set.
Significantly,
24
emerged
as
pivotal
determinants
contributing
heterogeneity
diverse
origins,
indicated
by
Variable
Importance
Projection
(VIP)
analysis.
Furthermore,
distinctions
free
amino
acid
content
chemical
constituents
were
observed
FTLs.
Of
noteworthy
significance,
solanone,
isophorone,
durene,
(-)-alpha-terpineol,
2,3'-bipyridine
exhibited
strongest
correlations
with
data,
fungal
microorganisms
exerting
a
more
pronounced
influence
on
metabolites,
elucidated
through
two-way
orthogonal
partial
least-squares
(O2PLS)
modeling.
These
findings
provide
theoretical
technical
basis
accurately
evaluating
synchronization
aromas
fermentation
processes,
they
will
enhance
quality
fermented
foster
growth
domestic
cigar
industry
ultimately.
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