Gut Microbial Adaptation to Varied Altitudes and Temperatures in Tibetan Plateau Yaks
Microorganisms,
Journal Year:
2024,
Volume and Issue:
12(7), P. 1350 - 1350
Published: July 1, 2024
The
yak
(Bos
grunniens)
exhibits
exceptional
regional
adaptability,
enabling
it
to
thrive
in
the
distinctive
ecological
niches
of
Qinghai-Tibet
Plateau.
Its
survival
relies
on
intricate
balance
its
intestinal
microbiome,
essential
for
adapting
harsh
environmental
conditions.
Despite
documented
significance
bacteria
and
fungi
maintaining
homeostasis
supporting
immune
functions,
there
is
still
a
substantial
gap
understanding
how
composition
functionality
gut
microbiota
vary
along
altitude-temperature
gradients.
This
study
aims
fill
this
by
employing
16S
rRNA
ITS
amplicon
sequencing
techniques
analyze
compare
microbiome
yaks
residing
at
different
elevations
exposed
varying
temperatures.
findings
demonstrate
subtle
variations
diversity
fungi,
accompanied
significant
changes
taxonomic
across
various
altitudes
temperature
Notably,
Firmicutes,
Actinobacteriota,
Bacteroidota
emerged
as
dominant
phyla
all
groups,
with
Actinobacteriota
exhibiting
highest
proportion
(35.77%)
LZF
group.
Functional
prediction
analysis
revealed
associations
between
group
metabolic
pathways
related
amino
acid
metabolism
biosynthesis.
suggests
potential
role
actinomycetes
enhancing
nutrient
absorption
yaks.
Furthermore,
our
suggest
that
may
enhance
energy
catabolism
modulating
Firmicutes-to-Bacteroidota
ratio,
potentially
mitigating
effects
variations.
Variations
bacterial
fungal
communities
among
three
distinct
groups
were
analyzed
using
metagenomic
techniques.
Our
indicate
microbial
genera
increases
lower
are
largely
beneficial.
To
sum
up,
research
investigated
populations
diverse
altitude
ranges.
Moreover,
these
results
comprehension
makeup
variability,
offering
perspectives
resilience
dry
lot
feeding
from
angle.
Language: Английский
The Impact of Bioactive Molecules from Probiotics on Child Health: A Comprehensive Review
Nutrients,
Journal Year:
2024,
Volume and Issue:
16(21), P. 3706 - 3706
Published: Oct. 30, 2024
:
This
review
investigates
the
impact
of
bioactive
molecules
produced
by
probiotics
on
child
health,
focusing
their
roles
in
modulating
gut
microbiota,
enhancing
immune
function,
and
supporting
overall
development.
Key
metabolites,
including
short-chain
fatty
acids
(SCFAs),
bacteriocins,
exopolysaccharides
(EPSs),
vitamins,
gamma-aminobutyric
acid
(GABA),
are
highlighted
for
ability
to
maintain
regulate
inflammation,
support
neurodevelopment.
Language: Английский
Bacterial exopolysaccharides: Characteristics and antioxidant mechanism
International Journal of Biological Macromolecules,
Journal Year:
2024,
Volume and Issue:
289, P. 138849 - 138849
Published: Dec. 17, 2024
Language: Английский
Reduction of Beany Flavor and Improvement of Nutritional Quality in Fermented Pea Milk: Based on Novel Bifidobacterium animalis subsp. lactis 80
Ronghao Sun,
No information about this author
Bochun Yang,
No information about this author
Conghao Yang
No information about this author
et al.
Foods,
Journal Year:
2024,
Volume and Issue:
13(13), P. 2099 - 2099
Published: July 1, 2024
Peas
(Pisum
sativum
L.)
serve
as
a
significant
source
of
plant-based
protein,
garnering
consumer
attention
due
to
their
high
nutritional
value
and
non-GMO
modified
nature;
however,
the
beany
flavor
limits
its
applicability.
In
this
study,
effects
Bifidobacterium
animalis
subsp.
Lactis
80
(Bla80)
fermentation
on
physicochemical
characteristics,
particle
size
distribution,
rheological
properties,
volatile
compounds
pea
milk
was
investigated.
After
by
Bla80,
pH
decreased
from
6.64
±
0.01
5.14
0.01,
(D4,3)
distribution
142.4
0.47
μm
122.7
0.55
μm.
addition,
Lactic
acid
bacteria
(LAB)
significantly
reduced
milk,
which
conducive
improving
taste
also
indicated
that
Bla80
had
probiotic
potential
utilizing
substrate.
According
GC-MS
analysis,
64
were
identified
in
fermented
included
aldehydes,
alcohols,
esters,
ketones,
acids,
furans.
Specifically,
aldehydes
treated
samples
27.36%
compared
untreated
samples,
while
alcohols
increased
11.07%,
10.96%,
5.19%,
respectively.
These
results
demonstrated
can
decrease
unpleasant
flavor,
such
furans,
increase
fruity
or
floral
aromas
milk.
Therefore,
provides
new
method
improve
properties
acceptance
eliminating
undesirable
for
application
lactic
beverage.
Language: Английский