bioRxiv (Cold Spring Harbor Laboratory),
Год журнала:
2023,
Номер
unknown
Опубликована: Ноя. 14, 2023
ABSTRACT
The
management
of
food
fermentation
is
still
largely
based
on
empirical
knowledge,
as
the
dynamics
microbial
communities
and
underlying
metabolic
networks
that
produce
safe
nutritious
products
remain
beyond
our
understanding.
Although
these
closed
ecosystems
contain
relatively
few
taxa,
they
have
not
yet
been
thoroughly
characterized
with
respect
to
how
their
interact
dynamically
evolve.
However,
increased
availability
metataxonomic
datasets
different
fermented
vegetables,
it
now
possible
gain
a
comprehensive
understanding
relationships
structure
plant
fermentation.
In
this
study,
we
present
bioinformatics
approach
integrates
public
16S
targeting
vegetables.
Specifically,
developed
method
for
exploring,
comparing,
combining
in
order
perform
meta-analyses
microbiota.
workflow
includes
steps
searching
selecting
time-series
constructing
association
amplicon
sequence
variants
(ASVs)
co-abundance
metrics.
Networks
individual
are
then
integrated
into
core
network
significant
associations.
Microbial
identified
comparison
clustering
ASV
using
“stochastic
block
model”
method.
When
applied
10
(including
total
931
samples),
found
was
able
shed
light
vegetable
by
characterizing
processes
community
succession
among
bacterial
assemblages.
IMPORTANCE
Within
growing
body
research
involved
there
particular
interest
discovering
species
or
consortia
drive
steps.
This
integrative
analysis
demonstrates
reuse
integration
microbiome
can
provide
new
insights
little-known
biotope.
Our
most
important
finding
recurrent
but
transient
appearance,
at
beginning
fermentation,
ASVs
belonging
Enterobacterales
associations
Lactobacillales
.
These
findings
could
be
design
products.
Fermentation,
Год журнала:
2023,
Номер
9(12), С. 1019 - 1019
Опубликована: Дек. 14, 2023
Lactic
acid
fermentation
is
one
of
the
oldest
and
most
commonly
used
methods
bioconservation.
This
process
widely
for
food
preservation
also
a
production
technique
that
relies
on
metabolism
lactic
bacteria
(LAB)
to
convert
carbohydrates
into
acid.
imparts
unique
flavors
texture
foods,
extends
their
shelf
life,
can
offer
health
benefits.
There
are
both
traditional
new
microorganisms
involved
in
food.
The
current
review
outlines
issues
fermented
foods.
Based
methods,
broad
panorama
various
products
presented,
with
involved.
(spontaneous
back-slopping)
as
well
importance
application
starter
cultures
mass
presented.
Currently,
based
results
scientific
research,
health-promoting
effect
foods
becoming
more
important.
due
presence
probiotic
naturally
presented
or
may
be
added
them,
additives,
from
prebiotics
postbiotics.
New
innovative
using
open
up
perspectives
functional
Food Microbiology,
Год журнала:
2025,
Номер
128, С. 104733 - 104733
Опубликована: Янв. 18, 2025
Fermented
vegetables
are
traditionally
produced
using
the
endogenous
microorganisms
present
in
raw
ingredients.
While
diversity
of
bacteria
and
fungi
fermented
has
been
relatively
well
studied,
phage
communities
remain
largely
unexplored.
In
this
study,
we
collected
twelve
samples
cabbage,
carrot,
turnip
after
fermentation
analyzed
microbial
viral
shotgun
metagenomic
approaches.
Assessment
also
benefited
from
epifluorescence
microscopy
to
estimate
load.
The
metagenomics
approach
targeted
dsDNA,
ssDNA,
RNA
viruses.
microbiome
was
dominated
by
lactic
acid
varied
according
type
vegetable
used
as
material.
analysis
metagenome-assembled-genomes
allowed
detection
22
prophages
which
8
were
free
particles
therefore
detected
metaviromes.
community,
estimated
range
5.28
7.57
log
virus-like
per
gram
depending
on
sample,
mainly
composed
dsDNA
viruses,
although
ssDNA
non-bacterial
possibly
originating
phyllosphere,
detected.
primarily
comprising
bacteriophages,
for
fermentation.
bacterial
hosts
predicted
these
phages
belonged
Lactobacillaceae
Enterobacteriaceae
families.
These
results
highlighted
complex
composition
vegetables,
three
types
Further
research
is
needed
deepen
our
understanding
impact
viruses
ecology
quality
final
products.
Frontiers in Sustainable Food Systems,
Год журнала:
2024,
Номер
8
Опубликована: Июнь 13, 2024
Purpose
Traditional
fermented
beverages
are
a
valuable
cultural,
economic,
and
social
heritage
of
Latin
American
societies
that
deserve
to
be
preserved
strengthened
with
sustainable
development
respect
for
diversity.
Therefore,
this
article
will
demonstrate,
through
scientific
literature,
the
importance
indigenous
nutritional
contributions
most
traditional
North
South
America.
Methods
This
systematic
review
followed
PRISMA
(Preferred
Reporting
Items
Systematic
Reviews
Meta-Analysis)
verification
protocol.
The
study
focused
on
exploring
information
Central
beverages.
search
was
conducted
in
Biomed,
PubMed,
ScienceDirect,
Scopus,
Scielo,
Google
Scholar
databases
identify
publications
published
within
past
15
years.
Results
However,
presence
toxic
compounds
such
as
biogenic
amines
phenols
affect
quality
product
human
health
has
been
detected.
In
addition,
it
found
macro-and
micronutrients,
vitamins,
microorganisms
differ
according
type
raw
material
used.
It
concluded
corn
is
widely
used
produce
At
same
time,
Mexico
more
research
product,
analyses
being
carried
out
use
production
several
studies
have
shown
using
validated
standardized
methodologies
detect
weapons
crucial
ensure
accurate
identification,
effective
response,
compliance
legal
security
requirements
critical
area.
Frontiers in Microbiology,
Год журнала:
2023,
Номер
14
Опубликована: Дек. 15, 2023
Fermentation
is
an
ancient
practice
of
food
preservation.
Fermented
vegetables
are
popular
in
Eastern
European
and
Asian
countries.
They
have
received
a
growing
interest
Western
countries,
where
they
mainly
manufactured
at
domestic
artisanal
scales
poorly
characterized.
Our
aim
was
to
investigate
the
microbial
communities
safety
French
homemade
fermented
vegetables,
frame
citizen
science
project.
data
associated
with
their
manufacture
were
collected
from
citizens
characterized
for
pH,
NaCl
concentration,
microbiology
by
culturomics
16S
DNA
metabarcoding
analysis.
Lactic
acid
bacteria
(LAB)
yeast
isolates
identified
rRNA
gene
sequencing
D1/D2
domains
large
subunit
gene,
respectively.
The
75
samples
contained
23
types
cabbage,
followed
carrots
beets,
many
mixtures
vegetables.
2
weeks
4
years
old,
median
pH
3.56,
except
two
over
4.5.
LAB
represented
dominant
viable
bacteria.
concentrations
ranged
non-detectable
values
8.7
log
colony-forming
units
(CFU)/g
only
depended
on
age
samples,
highest
most
frequently
observed
youngest
(<100
days).
93
belonged
species,
mains
being
Lactiplantibacillus
pentosus/plantarum
Levilactobacillus
brevis
.
other
groups
enumerated
(total
aerobic
bacteria,
halotolerant
Gram-negative
acetic
bacteria)
generally
showed
lower
compared
concentrations.
No
pathogenic
detected.
Viable
yeasts
nearly
half
reaching
up
8.0
CFU/g.
33
clones
16
species.
Bacterial
main
orders,
namely,
Lactobacillales
(i.e.,
LAB,
79%
abundance,
177
398
total
ASVs)
Enterobacterales
(19%
191
ASVs).
Fifteen
genera
identified,
as
abundant,
41
12%
reads,
members
Enterobacteriaceae
Yersiniaceae
This
study
first
wide
description
microbiota
variety
documents
safety.
Agriculture,
Год журнала:
2024,
Номер
14(11), С. 1855 - 1855
Опубликована: Окт. 22, 2024
Fermented
food
is
characterized
by
positive
health-promoting
properties.
The
objective
of
this
study
was
to
distinguish
and
assess
the
changes
in
flesh
structure
sweet
bell
pepper
samples
after
specific
periods
fermentation
a
non-destructive
manner.
Two
cultivars
pepper,
red
yellow,
were
subjected
lacto-fermentation.
experiments
lasted
56
days
taken
for
analysis
at
beginning
(0
days)
3,
7,
10,
14,
21,
28,
days.
process
monitored
based
on
image
features,
which
used
develop
machine
learning
models
distinguishing
before
various
lacto-fermentation
(0,
days).
average
accuracy
classification
up
93%
model
built
using
IBk
(Lazy
group).
yellow
distinguished
90%
LMT
algorithm
(Trees
performed
allowed
us
determine
terms
textures
during
This
study
provides
a
comprehensive
investigation
of
lactic
acid
bacteria
(LAB)
isolated
from
Argentinean
Capsicum
annum
L.
The
research
covers
important
aspects,
including
genotypic
characterization,
bacterial
stress
tolerance,
adhesion
ability,
safety
evaluation,
and
functional
technological
properties.
predominant
isolates
were
identified
as
Lactilactobacillus
curvatus
Lactiplantibacillus
plantarum.
Rep-PCR
analysis
grouped
the
into
11
clonal
groups.
Lp.
plantarum
LVP
40
LV
46;
Levilactobacillus
brevis
41,
Pediococcus
pentosaseus
P43,
Lt.
LVP44,
displayed
both
resilience
against
adverse
conditions
such
slow
pH,
bile,
simulated
gastric
intestinal
juices.
Moreover,
LAB
strains
exhibited
high
hydrophobicity
auto-aggregation
percentages,
NaCl
substantial
acidifying
capacity.
supernatants
demonstrated
promising
surfactant
emulsifying
Likewise,
they
differentially
inhibited
Staphylococcus
aureus
Pseudomonas
aeruginosa
biofilms,
showcasing
their
potential
antipathogenic
agents.
Noteworthy
some
considerable
co-aggregation
with
these
pathogens,
several
showed
an
effective
antimutagenic
detoxifying
power,
further
emphasizing
multifaceted
capabilities.
Five
pepper
showcased
probiotic
properties,
suggesting
for
gut
health
enhancement.
In
summary,
hold
promise
vegetable
fermentation
starters,
contributing
to
food
versatile
applications
in
science.
Fermentation,
Год журнала:
2024,
Номер
10(4), С. 209 - 209
Опубликована: Апрель 11, 2024
This
study
provides
a
comprehensive
investigation
of
lactic
acid
bacteria
(LAB)
isolated
from
Argentinean
Capsicum
annum
L.
research
covers
important
aspects,
including
genotypic
characterization,
bacterial
stress
tolerance,
adhesion
ability,
safety
evaluation,
and
functional
technological
properties.
The
predominant
isolates
were
identified
as
Lactilactobacillus
curvatus
Lactiplantibacillus
plantarum.
A
Rep-PCR
analysis
grouped
the
into
11
clonal
groups.
Lp.
plantarum
LVP
40
LV
46,
Levilactobacillus
brevis
41,
Pediococcus
pentosaceus
P43,
Lt.
LVP44
displayed
both
resilience
against
adverse
conditions
such
slow
pH,
bile,
simulated
gastric
intestinal
juices.
Moreover,
LAB
strains
exhibited
high
hydrophobicity
auto-aggregation
percentages,
NaCl
substantial
acidifying
capacity.
supernatants
demonstrated
promising
surfactant
emulsifying
Likewise,
they
differentially
inhibited
Staphylococcus
aureus
Pseudomonas
aeruginosa
biofilms,
showcasing
their
potential
antipathogenic
agents.
Noteworthily,
some
considerable
co-aggregation
with
these
pathogens,
several
showed
an
effective
antimutagenic
detoxifying
power,
further
emphasizing
multifaceted
capabilities.
Five
pepper
showcased
beneficial
properties,
suggesting
for
gut
health
enhancement.
In
summary,
hold
promise
vegetable
fermentation
starters,
contributing
to
food
versatile
applications
in
science.