Letters in Applied Microbiology,
Journal Year:
2022,
Volume and Issue:
74(5), P. 656 - 665
Published: Jan. 9, 2022
Bacillus
species
isolated
from
honeybee
Apis
mellifera
gut,
honey
and
bee
bread
samples
were
characterized
for
their
in
vitro
probiotic
safety
attributes.
Alpha
γ
haemolytic
cultures
tested
antibiotic
resistance,
antibacterial
spectrum,
acid
bile
tolerance,
adhesion
ability
(auto-aggregation,
co-aggregation
hydrophobicity)
phenol
tolerance.
Safety
criteria
included
evaluation
of
virulence
genes
cytotoxicity
percentages.
isolates
inhibited
both
Gram-positive
Gram-negative
pathogens
including
Staphylococcus
aureus,
Pseudomonas
aeruginosa,
Enterococcus
faecalis
Streptococcus
mutans,
while
none
could
inhibit
Listeria
monocytogenes.
Among
the
isolates,
subtilis
ZH05,
ZB03
ZG025
showed
resistance
to
most
antibiotics
considered
unsafe.
B.
(4)
licheniformis
(1)
tolerated
acidic
pH
conditions,
never
less
more
tolerant
simulated
intestinal
conditions
vis-a-vis
gastric
conditions.
In
0·5%
concentrations,
ZH02
highest
growth,
while,
ZG029
demonstrated
auto-aggregation
(65
±
4·6)
hydrophobicity
(23
3·6)
percentages
(P
<
0·05).
The
lacked
(hblA,
hblC,
hblD,
nhe,
cytK
ces),
cytotoxic
percentage
on
Caco-2
cell
lines
was
˂15%.
Overall,
honeybees
appear
be
a
good
source
exhibiting
typical
properties,
which
commercial
interest.
Insects,
Journal Year:
2022,
Volume and Issue:
13(3), P. 308 - 308
Published: March 21, 2022
Honey
bees
(Apis
mellifera)
are
agriculturally
important
pollinators.
Over
the
past
decades,
significant
losses
of
wild
and
domestic
have
been
reported
in
many
parts
world.
Several
biotic
abiotic
factors,
such
as
change
land
use
over
time,
intensive
management,
pesticides,
climate
change,
beekeeper’s
management
practices,
lack
forage
(nectar
pollen),
infection
by
parasites
pathogens,
negatively
affect
honey
bee’s
well-being
survival.
The
gut
microbiota
is
for
bee
growth
development,
immune
function,
protection
against
pathogen
invasion;
moreover,
a
well-balanced
fundamental
to
support
health
vigor.
In
fact,
structure
intestinal
bacterial
community
can
become
an
indicator
status.
Lactic
acid
bacteria
normal
inhabitants
gastrointestinal
tract
insects,
their
presence
has
consistently
literature.
first
section
this
review,
recent
scientific
advances
LABs
probiotic
supplements
diet
summarized
discussed.
second
discusses
some
mechanisms
which
carry
out
antimicrobial
activity
pathogens.
Afterward,
individual
paragraphs
dedicated
Chalkbrood,
American
foulbrood,
European
Nosemosis,
Varroosis
well
potentiality
biological
control.
Food Chemistry X,
Journal Year:
2024,
Volume and Issue:
23, P. 101524 - 101524
Published: June 5, 2024
Honey
is
a
natural
product
used
since
ancient
times
due
to
its
taste,
aroma,
and
therapeutic
properties
(antibacterial,
antiviral,
anti-inflammatory,
antioxidant
activity).
The
purpose
of
this
review
present
the
species
microorganisms
that
can
survive
in
honey
effect
they
have
on
bees
consumers.
techniques
for
identifying
are
also
described
study.
contains
bacteria,
yeasts,
molds,
viruses,
some
them
may
beneficial
humans.
antimicrobial
acidity
high
viscosity,
sugar
concentration,
low
water
content,
presence
hydrogen
peroxide
non-peroxidase
components,
particularly
methylglyoxal
(MGO),
phenolic
acids,
flavonoids,
proteins,
peptides,
glycopeptides.
has
antibacterial
action
(it
effectiveness
against
e.g.
Escherichia
coli,
Pseudomonas
aeruginosa,
Staphylococcus
aureus,
Acinetobacter,
etc.),
antifungal
(effectiveness
Candida
spp.,
Aspergillus
Fusarium
Rhizopus
Penicillium
spp.),
antiviral
SARS-CoV-2,
Herpes
simplex
virus
type
1,
Influenza
A
B,
Varicella
zoster
virus),
antiparasitic
Plasmodium
berghei,
Giardia
Trichomonas,
Toxoplasma
gondii)
demonstrated
by
numerous
studies
comprised
discussed
review.
Molecules,
Journal Year:
2021,
Volume and Issue:
26(16), P. 5080 - 5080
Published: Aug. 22, 2021
Over
the
past
two
decades,
there
has
been
an
alarming
decline
in
number
of
honey
bee
colonies.
This
phenomenon
is
called
Colony
Collapse
Disorder
(CCD).
Bee
products
play
a
significant
role
human
life
and
have
huge
impact
on
agriculture,
therefore
bees
are
economically
important
species.
Honey
found
its
healing
application
various
sectors
life,
as
well
other
such
royal
jelly,
propolis,
pollen.
There
many
putative
factors
CCD,
air
pollution,
GMO,
viruses,
or
predators
(such
wasps
hornets).
It
is,
however,
believed
that
pesticides
microorganisms
mass
extinction
Insecticides
chemicals
dangerous
to
both
humans
environment.
They
can
cause
enormous
damage
bees’
nervous
system
permanently
weaken
their
immune
system,
making
them
vulnerable
factors.
Some
insecticides
negatively
affect
are,
for
example,
neonicotinoids,
coumaphos,
chlorpyrifos.
Microorganisms
diseases
bees,
weakening
health
colony
often
resulting
extinction.
Infection
with
may
result
need
dispose
entire
hive
prevent
spread
pathogens
hives.
Many
aspects
still
unclear.
The
deepen
knowledge
this
matter
crucial,
bearing
mind
how
these
animals
life.
Molecules,
Journal Year:
2022,
Volume and Issue:
28(1), P. 227 - 227
Published: Dec. 27, 2022
Honeybee
products,
as
multicomponent
substances,
have
been
a
focus
of
great
interest.
The
present
work
aimed
to
perform
the
nutritional
and
chemical
profiling
biochemical
characterization
bee
pollen
(BP),
bread
(BB),
royal
jelly
(RJ)
study
their
applications
in
fortification
functional
fermented
dairy
products.
Their
effects
on
starter
cultures
physicochemical
sensorial
quality
products
were
monitored.
A
molecular
networking
analysis
identified
total
46
compounds
three
that
could
be
potential
medicines,
including
flavonoids,
fatty
acids,
peptides.
BB
showed
highest
protein
sugar
contents
(22.57
26.78
g/100
g),
which
cover
45.14
53.56%
daily
values
(DVs),
with
considerable
amounts
essential
amino
acids
threonine
lysine
(59.50
42.03%).
BP,
BB,
RJ
can
considered
sources
iron,
100
g
141,
198.5,
94.94%
DV%,
respectively.
BP
was
revealed
phenolic
flavonoid
(105.68
43.91
µg/g)
synergetic
effect
when
mixed
RJ,
resulting
increased
antioxidant
activity,
while
terms
both
proteolytic
powers
(IC
Insect Science,
Journal Year:
2022,
Volume and Issue:
29(4), P. 958 - 976
Published: May 14, 2022
Abstract
Eusocial
bumble
and
honey
bees
are
important
pollinators
for
global
ecology
the
agricultural
economy.
Although
both
possess
similar
host‐restricted
gut
microbiota,
they
differ
in
aspects
of
morphology,
autonomy,
physiology,
behavior,
life
cycle.
The
social
bee
bacteria
exhibit
host
specificity
that
is
likely
a
result
long‐term
co‐evolution.
unique
cycle
bumblebees
key
acquisition
development
their
affects
strain‐level
diversity
core
bacterial
species.
Studies
on
bumblebee
show
retain
less
functional
capacity
carbohydrate
metabolism
compared
with
honeybee.
We
discuss
potential
roles
microbiota
against
pathogenic
threats
application
host‐specific
probiotics
bumblebees.
Given
advantages
microbiome,
including
simple
structure
specificity,
ease
manipulating
colonies,
we
propose
may
provide
valuable
system
understanding
general
principles
host–microbe
interactions,
gut–brain
axis,
vertical
transmission.
Journal of Insect Science,
Journal Year:
2023,
Volume and Issue:
23(2)
Published: March 1, 2023
Abstract
American
foulbrood
(AFB)
is
a
cosmopolitan
bacterial
disease
that
affects
honey
bee
(Apis
mellifera)
larvae
and
causes
great
economic
losses
in
apiculture.
Currently,
no
satisfactory
methods
are
available
for
AFB
treatment
mainly
due
to
the
difficulties
eradicate
tenacious
spores
produced
by
etiological
agent
of
AFB,
Paenibacillus
(Bacillales,
Paenibacillaceae).
This
present
review
focused
on
beneficial
bacteria
displayed
antagonistic
activities
against
P.
demonstrated
potential
control.
Emphases
were
placed
commensal
(genus
Bacillus
lactic
acid
particular)
alimentary
tract
bees.
The
probiotic
roles
play
combating
pathogenic
limitations
referring
application
these
addressed.
INTERNATIONAL JOURNAL OF SYSTEMATIC AND EVOLUTIONARY MICROBIOLOGY,
Journal Year:
2022,
Volume and Issue:
72(2)
Published: Feb. 10, 2022
Four
Gram-stain-positive
bacterial
strains
were
isolated
from
the
gut
of
honeybee
(Apis
mellifera)
in
China.
These
characterized
using
a
polyphasic
taxonomic
approach.
The
data
demonstrated
that
three
four
represented
two
novel
species
genus
Lactobacillus,
F306-1T
and
F551-2T
designated
as
type
strains.
Results
16S
rRNA
gene
sequence
analysis
indicated
F306-1T,
F447
phylogenetically
related
to
Lactobacillus
kimbladii
kullabergensis,
having
99.1-99.7
%
(about
1400
bp)
similarities.
phylogenetic
tree
based
on
concatenated
pheS,
rpoA,
gyrB,
hsp60,
recA,
rpoB
tuf
sequences
(4114
phylogenomic
whole
genome
most
closely
L.
kullabergensis
Biut2NT,
strain
was
Hma2NT.
Strains
shared
99.9
average
nucleotide
identity
(ANI),
99.7
digital
DNA-DNA
hybridization
(dDDH)
amino
acid
(AAI)
values,
indicating
they
belong
same
species.
Strain
exhibited
highest
ANI
(94.4
%),
dDDH
(56.7
%)
AAI
(94.7
values
Biut2NT.
had
(94.0
(54.3
(95.8
with
Acid
production
amygdalin,
maltose,
starch,
gentiobiose
turanose,
activity
esterase
(C4)
α-glucosidase,
growth
3
NaCl
at
37
°C
under
strict
anaerobic
condition
(on
mMRS
agar
plates),
1-6%
aerobic
plates
supplemented
0.05
cysteine
or
1
2
fructose)
could
differentiate
DSM
26262T.
d-glucose,
arbutin
gentiobiose,
45
plates)
26263T.
Based
upon
obtained
present
study,
species,
huangpiensis
sp.
nov.
laiwuensis
nov.,
are
proposed
(=LMG
32144T=JCM
34361T=CCTCC
AB
2020300T)
(=JCM
34502T=CCTCC
2021027T),
respectively.
Animals,
Journal Year:
2023,
Volume and Issue:
13(6), P. 1059 - 1059
Published: March 15, 2023
Lactic
acid
bacteria
(LAB)
are
widely
used
probiotics
and
offer
promising
prospects
for
increasing
the
viability
of
honeybees.
Thus,
probiotic
potential
10
LAB
strains
was
determined,
which
in
our
previous
studies
showed
most
potent
protective
abilities.
In
current
study,
we
investigated
various
properties
candidates.
The
tested
varied
susceptibility
to
antibiotics.
Isolates
high
sugar
syrups
gastrointestinal
conditions.
None
exhibited
β-hemolytic
activity,
mutual
antagonism,
mucin
degradation,
hydrogen
peroxide
production
capacity,
or
bile
salt
hydrolase
(BSH)
activity.
Additionally,
cytotoxicity
cell-free
supernatants
(CFS)
assessed,
as
well
effect
CFS
from
P.
pentosaceus
14/1
on
coumaphos
chlorpyrifos
Caco-2
cell
line.
cells
reached
up
89.81%
presence
highest
concentration
CFS.
Furthermore,
metabolites
decreased
insecticides
(up
19.32%)
thus
demonstrating
cytoprotective
All
produced
lactic,
acetic,
malonic
acids.
This
research
allowed
selection
effective
strains,
terms
probiosis,
future
vivo
aimed
at
developing
an
ecologically
biopreparation