Frontiers in Nutrition,
Год журнала:
2024,
Номер
11
Опубликована: Авг. 23, 2024
Less
research
has
been
conducted
on
the
association
between
camellia
oil’s
(CO)
phenolic
composition
and
antioxidant
capability.
In
this
study,
profile
of
CO
its
connection
to
capacity
were
examined
utilizing
a
combination
widely-targeted
metabolomics
multivariate
statistical
analysis.
A
total
751
phenolics
discovered.
The
WGCNA
was
used
link
phenols
antioxidants,
yielding
161
antioxidant-related
from
blue
module.
response
several
assays,
59
(FRAP),
(DPPH),
53
(ABTS)
identified
as
differential
markers
(DPMs).
Further
stepwise
multiple
linear
regression
revealed
six
DPMs
that
substantially
influenced
capacities.
Nine
metabolic
pathways
their
associated
network
mechanisms
for
most
significant
developed.
This
study
sheds
light
content
CO,
elucidates
role
in
activity,
lays
groundwork
improving
extraction
techniques
generating
improved
product.
Processes,
Год журнала:
2025,
Номер
13(2), С. 456 - 456
Опубликована: Фев. 8, 2025
Over
the
past
decade,
Raman
spectroscopy
and
chemometrics
have
been
extensively
utilized
in
food
industry
for
research
development
of
new
products
but
failed
to
establish
a
strong
foothold
quality
control
assessment
items.
To
bridge
this
gap,
we
introduce
novel
application
capable
swiftly
identifying
free
fatty
acids
(FFAs)
cooking
oil
quantifying
adulteration.
This
advanced
method
was
validated
using
camellia
oil,
highly
esteemed
China
various
Asian
countries
known
its
nutritional
richness
diverse
culinary
applications.
With
growing
popularity
among
high-end
consumers
Asia,
has
increasingly
become
target
adulteration,
causing
dissatisfaction
both
genuine
producers.
In
study,
employed
characterize
FFA
profiles
samples,
complemented
by
principal
component
analysis
(PCA)
partial
least
squares-discriminant
(PLS-DA)
sample
categorization
adulteration
detection
oil.
By
segregating
from
other
vegetable
oils
differentiating
adulterated
samples
squares
(PLS)
method,
achieved
high
determination
coefficient
(R2)
over
0.98
low
root
mean
square
error
prediction
(RMSEP)
less
than
1.45%.
These
findings
offer
robust
predictive
model
rapid
assessment,
potentially
augmenting
traditional
qualitative
tests
streamlining
sampling
procedures
industry.
Camellia
meiocarpa
Hu,
a
member
of
Youcha
species
in
the
genus
Camellia,
is
an
important
woody
edible
plant
with
high
ecological
and
economic
value.
The
haplotype-resolved
genome
assembly
this
tetraploid
can
shed
light
on
genomic
evolution
functional
divergence
among
subgenomes
haplotypes.
In
study,
we
achieved
first
chromosome-level
using
PacBio
HiFi,
Hi-C,
Illumina
sequencing.
scaffolds,
N50
44.46
Mb
41.40
Mb,
were
mapped
to
60
chromosomes
four
distinct
haplotypes,
each
unique
transposon
features.
haplotypes
varied
length
(2967.25
3041.66
Mb)
contained
51,336
52,631
protein-coding
genes,
99.4%
which
annotated.
Non-coding
RNAs
repetitive
elements
identified
across
This
comprehensive
resource
will
enhance
molecular
genetic
studies,
aiding
conservation
utilization
Youcha.
Food Chemistry X,
Год журнала:
2025,
Номер
unknown, С. 102443 - 102443
Опубликована: Апрель 1, 2025
Camellia
oleifera
Abel.
is
an
important
woody
oilseed
tree
to
help
increase
the
self-sufficiency
rate.
In
this
study,
lipid
extraction
focuses
more
on
solvent
of
seed
oil
(CO)
cakes
rather
than
conventional
cold
pressing,
where
performance
candidate
alternative
green
solvents
selected
from
hurdle
technology
was
first
evaluated.
Compared
n-hexane
(89.50
±
0.00
%)
and
subcritical
n-butane
(83.75
0.43
%),
2-methyloxolane
(2-MeOx)
performed
best
with
comprehensive
consideration
ratio
(94.79
composition
environmental
impact
(0.38
0.07
kg
CO2
emission).
Intriguingly,
2-MeOx
exhibited
highest
diffusion
rate
at
both
25
°C
55
in
kinetic
which
could
also
extract
total
phenolic
contents
(351.6
0.02
mg
GAE/kg
dw)
corresponding
its
oxidative
stability.
Besides,
Hansen
solubility
modeling
better
understand
dissolving
mechanism.
demonstrated
as
optimal
bio-based
comparable
extractability
selectivity
CO
extraction.
LWT,
Год журнала:
2024,
Номер
206, С. 116596 - 116596
Опубликована: Авг. 1, 2024
The
effects
of
pretreatment
technology
(microwave
roasting,
MR;
oven
OR)
and
processing
(hydraulic
pressing,
HP;
aqueous
enzymatic
extraction,
AEE)
on
the
walnut
oil
quality
functional
properties
proteins
in
defatted
powder
were
systematically
compared.
results
showed
that
increased
yield
HP
was
method
giving
higher
69.72%.
AEE
provided
lower
acid
value
(0.25
mg/g)
peroxide
(2.47
mmol/kg).
There
little
difference
iodine
saponification
values
oils
obtained
by
two
methods,
they
all
met
standards
oil.
Walnut
without
had
highest
proportion
polyunsaturated
fatty
(76.97%).
MR
OR
resulted
solubility,
emulsion
stability,
holding
capacity
proteins,
protein
foaming
ability,
but
reduced
it.
Confocal
scanning
laser
microscopy
led
to
aggregation
bodies
cotyledonary
cells
kernel,
which
made
easier
be
extracted.
this
study
will
help
develop
improve
extraction
process
