Frontiers in Industrial Microbiology,
Journal Year:
2024,
Volume and Issue:
2
Published: March 26, 2024
Microbial-based
inoculants
for
agricultural
use
consist
of
different
strains.
The
consortia
production
process
involves
growing
pure
cultures
separately
and
combining
them
in
the
appropriate
ratio.
However,
inclusion
multiple
strains
formulation
increases
costs.
By
developing
co-culture
fermentations,
it
is
possible
to
create
with
correct
bacterial
charge.
This
study
aims
develop
a
cost-effective
approach
producing
an
inoculum
that
includes
ratio
four
Gram-negative
bacteria,
i.e.,
Azospirillum
brasilense
,
Burkholderia
ambifaria
Gluconacetobacter
diazotrophicus
Herbaspirillum
seropedicae
.
specific
growth
rates
were
studied
using
T4
medium,
previously
optimized
their
culture.
co-fermentation
was
500
mL
flasks
attain
equivalent
density
9.7-10
Log
CFU
-1
Then,
successfully
scaled
up
5
L
bioreactor,
obtaining
9.7-9.9
first
co-formulation
multistrain
consortium
formed
by
plant
growth-promoting
bacteria
pave
road
future
evaluations
other
products
useful
sustainable
agriculture.
Global
food
production
is
a
major
contributor
to
greenhouse
gas
emissions,
water
consumption,
and
land
use.
As
an
alternative
conventional
agriculture,
the
of
waste-derived
microbial
protein
(MP)
holds
promise
for
reducing
environmental
impacts.
MP
can
be
mass-produced
in
volumetrically
scalable
fermentation
processes
on
short
time
scales,
enabling
facile
scale-up
with
lower
use,
impacts
than
animal
and,
some
cases,
plant
protein.
also
produced
from
waste
feedstocks,
diverting
landfills
or
natural
environment.
This
Perspective
explores
availability
suitability
feedstocks
production,
suggesting
that
generated
United
States
could
fulfill
twice
current
national
demand.
We
discuss
biotechnological
separations
required
produce
food-grade
human
consumption
waste.
Key
challenges
include
consistency,
consumer
regulatory
acceptance,
process
utilities
(electricity,
heat,
nutrients)
account
up
85%
costs
most
impacts,
all
which
present
opportunities
innovation
microbiology
design
spaces.
Overall,
this
work
highlights
potential
contribute
more
circular,
resilient,
sustainable
system.
Trends in Food Science & Technology,
Journal Year:
2024,
Volume and Issue:
147, P. 104426 - 104426
Published: March 23, 2024
Single
Cell
Protein
(SCP)
is
a
potential
replacement
for
traditional
protein
sources
in
both
food
and
feed.
This
review
specifically
focuses
on
SCP
produced
by
bacteria,
emphasizing
its
unique
advantages
such
as
rapid
growth,
high
content,
efficient
manufacturing,
genetic
flexibility,
thorough
strain
characterization.
Notably,
among
other
microorganisms,
Methylobacterium
species
have
recently
been
found
to
be
crucial
synthesis.
The
examines
the
feasibility
of
incorporating
sustainable
substitute
diets
aquaculture
cattle
production
closely
analyzing
fishmeal
soybean
meal.
Additionally,
it
highlights
importance
ongoing
research
supportive
legislation,
while
also
considering
economic
policy
factors
assess
financial
viability
production.
concludes
outlining
future
prospects
outlook
derived
from
species,
providing
forward-looking
perspective
evolving
applications
SCP.
Animal nutrition,
Journal Year:
2024,
Volume and Issue:
18, P. 220 - 233
Published: May 25, 2024
At
a
global
level,
the
supply
of
protein
sources
is
insufficient
to
support
current
magnitude
pig
production.
Moreover,
given
exorbitant
expense
conventional
feed
options
like
soybean
meal
and
fish
meal,
it
becomes
imperative
promptly
explore
alternative
for
sustainable
advancement
industry.
Cottonseed
by-product
from
extraction
cottonseed
oil,
exhibits
significant
potential
as
source
owing
its
high
content,
yield,
low
cost,
well-balanced
amino
acid
composition,
sufficient
accessibility.
However,
possesses
several
anti-nutritional
factors,
especially
gossypol,
which
adversely
affect
growth
reproductive
performance,
resulting
in
limited
utilization
feed.
To
maximize
benefits
promote
application
production,
acquire
comprehensive
knowledge
regarding
nutritional
value
utilization.
In
this
review,
we
initially
presented
summary
values
primary
effective
approaches
improving
Subsequently,
comprehensively
summarized
latest
research
progress
nutrition
over
past
decade.
The
outcome
review
serves
theoretical
foundation
practical
guidance
promotes
reduction
Sustainability,
Journal Year:
2024,
Volume and Issue:
16(13), P. 5486 - 5486
Published: June 27, 2024
The
expanding
global
population
has
increased
the
demand
for
sustainable
protein
sources,
and
microbial
(MP)
emerged
as
a
promising
alternative.
However,
conventional
carbon
(glucose)
nitrogen
(ammonia,
urea)
sources
needed
MP
production
pose
environmental
economic
issues.
This
study
aims
to
produce
using
lignocellulosic
biomass
(LCB)
source
fixation
ability
of
Klebsiella
oxytoca
M5A1
source.
investigates
pretreatment
LCB
(switchgrass),
enzymatic
hydrolysis,
quantification,
fixation,
glucose
utilization
organic
acids
production.
K.
harnessed
free
from
atmosphere
used
abundant,
cheap
by-products.
Protein
occurred
in
two
phases:
first
within
initial
8
h
secondly,
last
16
h.
highest
concentration
was
at
40
h,
with
approximately
683.46
µg/mL
content.
High-performance
liquid
chromatography
system
(HPLC)
analysis
revealed
dynamic
profile
(Lactic
acid,
Propionic
Acetic
Succinic
acid)
exhibited
an
early
high
rate
consumption,
conversion
acids,
that
were
later
second-phase
intra-conversion
one
acid
another
via
metabolic
pathways
(glycolysis
tricarboxylic
cycle).
Overall,
leveraging
nitrogen-fixing
offers
eco-friendly
cost-effective
alternative
traditional
contributing
circular
economy.
