Synergistic pectin deconstruction is a prerequisite for mutualistic interactions between honeybee gut bacteria
Nature Communications,
Год журнала:
2024,
Номер
15(1)
Опубликована: Авг. 13, 2024
The
honeybee
gut
microbiome
is
crucial
for
degrading
diverse
pollen
glycans.
Yet
it
unclear
how
this
process
shapes
the
interactions
among
bacteria.
Here,
we
demonstrate
a
conditional
mutualistic
interaction
between
strains
of
two
bacteria
Bifidobacterium
asteroides
and
Gilliamella
apicola.
When
co-occurring
in
vitro
vivo,
provides
complementary
demethylation
service
to
promote
growth
on
methylated
homogalacturonan,
an
enriched
polysaccharide
pectin.
In
exchange,
shares
digestive
products
with
Bifidobacterium,
through
which
positive
established.
This
vanishes
when
not
required
non-methylated
diet.
Results
from
biochemical
gene
expression
analyses
combined
model
simulation
further
suggest
that
ratio
change
major
homogalacturonan
breakdown
products,
galacturonic
acid
(GalA)
di-GalA,
determines
bacterial
interaction.
study
unravels
glycan
metabolism
may
shape
Microbial
honey
bee
are
incompletely
understood.
authors
report
reciprocal
core
genera:
aids
pectin
backbone
enabling
its
by
Gilliamella;
return,
digestion
products.
Язык: Английский
Gut microbiota and metabolic profile affected by pectic domains during in vitro rat fecal fermentation: A comparative study between different glycans rich in pectic monosaccharides
Carbohydrate Polymers,
Год журнала:
2025,
Номер
356, С. 123365 - 123365
Опубликована: Фев. 9, 2025
Язык: Английский
Human Milk Oligosaccharides Ameliorate Intestinal Barrier in Aging Honey Bee by Regulating Gut Microbiota
Food Bioscience,
Год журнала:
2025,
Номер
unknown, С. 105954 - 105954
Опубликована: Янв. 1, 2025
Язык: Английский
A gut bacterial supplement for Asian honey bee (Apis cerana) enhances host tolerance to nitenpyram: Insight from microbiota–gut–brain axis
Environmental Research,
Год журнала:
2025,
Номер
274, С. 121306 - 121306
Опубликована: Март 5, 2025
Язык: Английский
Interaction between Bacteroides and HG-type pectins with different molecular weights
International Journal of Biological Macromolecules,
Год журнала:
2025,
Номер
unknown, С. 142363 - 142363
Опубликована: Март 1, 2025
Язык: Английский
Multi-omics reveal the effect of different dietary plant protein sources on the microbiota-gut-digestive gland axis of abalone Haliotis dicus hannai
Aquaculture,
Год журнала:
2025,
Номер
unknown, С. 742501 - 742501
Опубликована: Апрель 1, 2025
Язык: Английский
Flumethrin exposure perturbs gut microbiota structure and intestinal metabolism in honeybees (Apis mellifera)
Journal of Hazardous Materials,
Год журнала:
2024,
Номер
480, С. 135886 - 135886
Опубликована: Сен. 17, 2024
Язык: Английский
Dietary Conversion from All-Concentrate to All-Roughage Alters Rumen Bacterial Community Composition and Function in Yak, Cattle-Yak, Tibetan Yellow Cattle and Yellow Cattle
Animals,
Год журнала:
2024,
Номер
14(20), С. 2933 - 2933
Опубликована: Окт. 11, 2024
The
experiment
was
to
compare
the
effects
of
switching
all-concentrate
all-roughage
diets
on
rumen
microflora
and
functional
metabolism
yak,
cattle-yak,
Tibetan
yellow
cattle
living
in
different
altitudes.
A
total
24
yaks,
cattle-yaks,
with
a
similar
weight
good
body
condition
aged
3.5
years
were
selected
divided
into
four
groups
according
species.
They
fed
concentrate
diet
40%
soybean
meal
60%
corn
for
first
month
(C
group)
roughage
dry
stalks
(100%)
second
(R
group);
formal
experimental
period
60
d.
These
results
showed
that
conversion
had
significant
effect
structure
herds,
biggest
difference
between
yak
followed
by
cattle.
At
phylum
level,
Bacteroidetes
Firmicutes
still
predominate
all
groups.
Compared
C
groups,
relative
abundance
Lentisphaerae
Kiritimatiellaeota
increased
R
significantly
cattle-yak
(p
<
0.05).
genus
species
levels,
Prevotella
highest
abundance,
abundances
Prevotella,
Ruminococcus,
Sarcina
Ruminobacter
lower,
while
other
differential
genera,
including
Methanobrevibacter,
Fibrobacter,
Treponema,
Eubacterium,
Butyrivibrio,
Succinivibrio
Succinimonas,
higher.
Roughage
number
unique
genes
encoding
CAZymes
microorganisms
herds.
In
contribution
analysis,
exception
ABC
transporters
methane
metabolism,
main
contributor
almost
these
functions.
Methanobrevibacter
Clostridia
Bacteroidales
cattle,
yaks
cattle-yaks
have
better
adaptability
roughage,
its
utilization
rate
can
be
fully
improved
reduce
emission.
study
indicates
when
herds
are
converted
high
at
later
stage
feeding,
growth
reproduction
affected,
diversity
varying
degrees.
transformation
change
metabolic
pathways
finally
affect
fermentation
mode
rumen.
above
provide
theoretical
basis
research
development
fattening
feeds
intensive
feeding
livestock
plateau.
Язык: Английский