bioRxiv (Cold Spring Harbor Laboratory),
Journal Year:
2024,
Volume and Issue:
unknown
Published: March 22, 2024
Abstract
Fatty
acid
synthase
(FAS)
is
a
key
role
in
de
novo
lipogenesis
(DNL)
most
lives.
In
insects,
type
I
FAS
functions
homodimer,
activated
by
phosphopantetheine
transferase
(PPT),
to
produce
essential
saturated
fatty
for
cellular
processes.
nova
insect
species
Hermetia
illucens
(Diptera:
Stratiomyidae),
different
from
animals
and
lauric
(LA)
accumulates
noticeable
level,
near
content
of
that
coconut
oil
or
palm
kernel
oil.
However,
the
origin
LA,
biosynthesis
as
degraded
products
long
chain
acid,
was
still
ambiguous.
Here,
this
study,
we
mined
genes
(
HiOGS16234
)
H.
genome
initially
characterized
its
abilities
LA
production
free-fatty-acid
producible
yeast.
After
clear
yeast
metabolites
background
deletion
ScFAS1
ScELO1
sequentially,
which
responsible
genesis
elongation
respectively,
vitro
elucidated
analyzing
product
portfolio.
Through
protein
domain
swap
HiOGS16234,
found
ketoacyl
thioesterases
were
portfolio
compared
with
DmFASN1.
assay
yeast,
BSF
firstly
at
molecular
support
DNL
hypothesis
BSF.
Insects,
Journal Year:
2025,
Volume and Issue:
16(2), P. 171 - 171
Published: Feb. 6, 2025
In
the
present
study,
different
methodologies
with
potential
scalability
and
environmental
friendliness,
such
as
winterization,
supercritical
fluid
extraction,
multistage
distillation,
were
evaluated
for
lauric
acid
concentration.
all
cases,
to
facilitate
fractionation,
transformation
of
triacylglycerols
into
free
fatty
acids
or
ethyl
esters
was
required
a
previous
step.
For
winterization
experimental
assays,
amount
type
solvent
studied,
resulting
in
product
containing
~65%
recovery
~81%
using
1:10
oil-to-solvent
ratio
hexane.
On
other
hand,
extraction
carbon
dioxide
counter
current
packed
column
at
55
°C,
115
bar,
70
g
CO2/min,
resulted
composed
~80%
ester
~85%.
Finally,
flash
distillation
analysed
process
simulation
(Aspen
Plus
V14),
demonstrating
that
this
methodology
can
achieve
80%
high
purity
(lauric
acid:
96.7%;
laurate:
97.4%),
but
vacuum
is
prevent
thermal
degradation
0.2
mbar;
1.1
mbar).
Overall,
employed
proved
highly
efficient
concentrating
acid,
yielding
commercial
interest
added
value.
Veterinary Sciences,
Journal Year:
2025,
Volume and Issue:
12(4), P. 311 - 311
Published: March 29, 2025
This
study
evaluated
the
effects
of
partially
or
fully
replacing
poultry
fat
with
black
soldier
fly
larvae
(BSFL)
on
faecal
parameters,
blood
biochemistry,
immune
responses,
nutrient
digestibility,
food
preference,
and
lipid
oxidation
in
dogs.
A
total
18
adult
Golden
Retriever
dogs
(6
per
diet
group)
were
subjected
to
a
digestibility
trial
for
30
days.
Three
experimental
diets
formulated:
control
(6%
fat),
BSF3
(3%
+3%
BSF
BSF6
fat).
Serum
biochemical
including
urea
nitrogen,
creatinine,
AST,
ALT,
glucose,
cholesterol,
triglycerides,
protein,
immunoglobulin
levels
(IgE
IgG),
analysed
from
samples
collected
all
Faecal
consistency
scores
recorded
over
5
days,
pH,
ammonia
nitrogen
(ammonia-N),
short-chain
fatty
acids
(SCFAs),
branched-chain
acid
(BCFA)
concentrations
determined
during
final
three
days
trial.
Seven
after
trial,
modified
two-bowl
preference
test
was
conducted
four
using
20
assess
palatability
diets.
Lipid
by
measuring
thiobarbituric
reactive
substances
(TBARSs,
mg
MDA/kg)
at
baseline
(day
0)
2,
4,
7,
10
months
storage
ambient
temperature
(23–25
°C).
exhibited
lowest
dry
matter
organic
percentages
(p
<
0.05).
Protein
reduced
both
BSF6,
while
ether
extract
significantly
lower
compared
The
replacement
had
no
significant
effect
serum
parameters
IgE
IgG
>
acetic
higher
group
whereas
valeric
than
groups
Although
pH
not
influenced
dietary
source,
SCFA
faeces
decreased
substitution
Furthermore,
demonstrated
rate
In
conclusion,
inclusion
dog
formulations
but
adverse
health
status
Sustainable Production and Consumption,
Journal Year:
2024,
Volume and Issue:
49, P. 492 - 501
Published: July 4, 2024
A
significant
challenge
within
our
present
food
system
is
the
vast
quantity
of
that
wasted.
Insect
farming
has
emerged
as
a
potential
solution,
providing
means
to
convert
waste
into
valuable
agricultural
resources,
such
livestock
and
aquaculture
feed.
Through
literature
review
publicly
available
data
from
companies
in
sector,
we
examine
types
materials
currently
used
raise
insects
at
commercial
scales,
analyse
whether
those
compete
with
conventional
animal
agriculture
or
other
economic
sectors.
While
idea
turning
trash
treasure
for
insect
may
be
appealing
theory,
reality
appears
more
challenging.
Only
some
species
can
farmed
using
waste,
while
others
perform
poorly.
The
inconsistent
availability
quality
pose
obstacles
establishment
large-scale
farms
aimed
consistently
yielding
high-quality
products.
Consequently,
insect-farming
often
resort
utilising
feeds
already
demand
by
Moreover,
competition
intensifies
limited
pool
suitable
agriculture,
various
industries,
including
aquaculture,
pet
production,
biogas
manufacturing,
vie
same
resources.
Additionally,
concerns
regarding
safety
due
contamination
risks
constrain
viable
cultivation.
Realising
necessitates
substantial
logistical
investments,
particularly
given
decentralised
nature
household
municipal
management
systems.
Overall,
feed
faces
range
persistent
challenges
makes
widespread
use
addressing
an
uphill
climb.
Journal of Agriculture and Food Research,
Journal Year:
2024,
Volume and Issue:
18, P. 101325 - 101325
Published: Aug. 8, 2024
The
increasing
global
population
and
subsequent
animal
protein
source
demand
necessitate
the
exploration
of
alternative
feed
sources
for
animal.
Insects
have
emerged
as
a
viable
option
due
to
their
potential
provide
high-quality
proteins
with
minimal
environmental
impact.
Black
soldier
fly
(BSF),
containing
high
nutrients
such
bioactive
compound,
influenced
by
growth
stage
dietary
factors,
thus
providing
substantial
reservoir
essential
amino
acids
other
compounds
crucial
ruminant.
However,
these
components
are
sensitive
require
protection
from
degradation
in
rumen.
Under
processing
delivery
those
compounds,
addition
keeping
enhancing
functionality
coating
or
should
be
implemented.
Encapsulation,
which
has
recently
garnered
attention
its
technology
nutrition,
offers
promise
protecting
through
stability,
protection,
controlled
release
within
specific
organs.
This
review
article
aims
investigate
application
encapsulation
techniques
extracts
derived
black
larvae
enhance
effectiveness
utilization
ruminant
feeding.
Additionally,
consolidates
studies
on
transformation
processes
nutrition
values
various
edible
insects,
method
fly,
BSF
extraction
process,
technique.
In
conclusion,
represents
promising
BSF-derived
sustainable
effective
alternatives
improving
future.
One
major
hurdle
for
our
current
food
system
is
the
enormous
amount
of
that
goes
to
waste.
Insect
farming
has
been
proposed
as
a
potential
solution,
offering
one
way
turn
waste
into
agricultural
resources
such
livestock
and
aquaculture
feed.
In
this
article,
we
review
types
materials
currently
used
raise
insects
at
commercial
scales,
examine
whether
those
compete
with
conventional
animal
agriculture
or
other
economic
sectors.
While
idea
turning
trash
treasure
insect
may
be
appealing
in
theory,
reality
more
challenging.
Only
some
can
farmed
using
waste,
while
others
perform
poorly.
The
inconsistent
nature
terms
both
supply
quality,
makes
poorly
suited
large-scale
farms
need
produce
consistently
high-quality
product.
This
means
insect-farming
companies
tend
rely
on
same
feeds
already
sought
by
industries.
Furthermore,
competition
exists
could
agriculture,
aquaculture,
pet
manufacturing,
biogas
production
seeking
use
are
limited
due
risks
contamination
poses
safety.
To
truly
leverage
especially
considering
dispersed
household
municipal
streams,
substantial
logistical
investments
would
required.
Overall,
feed
faces
range
persistent
challenges
widespread
addressing
an
uphill
climb.
Journal of the American Oil Chemists Society,
Journal Year:
2024,
Volume and Issue:
unknown
Published: May 8, 2024
Abstract
The
increasing
global
population,
coupled
with
the
effects
of
climate
change
on
agricultural
activities
has
spurred
a
demand
for
sustainable
food
production
to
meet
human
needs.
In
response
this,
there
been
growing
interest
in
initiatives.
One
such
initiatives
is
harnessing
microbial
and
insect
lipids
as
valuable
ingredients
address
increase
across
various
sectors,
including
functional
food,
nutritional
supplements,
biodiesel
production.
Over
last
decades,
scientific
investigations
exploring
lipid
from
algae,
microbes,
insects
alternatives
traditional
agro‐
marine‐based
sources.
This
review,
therefore,
presents
progress
made
oils
production,
emphasis
sustainability.
Emerging
extraction
techniques,
regulatory
safety
requirements,
challenges
that
exist
utilization
these
new
are
also
discussed.
review
shows
wide
range
oleaginous
microorganisms
species
have
potential
serve
ingredient
healthful
preparation.
However,
cultural
acceptance,
lack
standardized
regulations,
high
cost,
low
yield
associated
most
emerging
environmentally
friendly
technologies
continue
hinder
widespread
use
or
adoption
scale.
These
call
innovations
reduce
cost
improve
yield.
So
far,
substantial
readily
available
feedstocks
industrial
wastes
sugar‐rich
wastewater
grow
which
will
significantly
processing
costs.
Insects,
Journal Year:
2024,
Volume and Issue:
15(10), P. 771 - 771
Published: Oct. 6, 2024
Black
soldier
fly
larvae
(BSFL)
can
convert
organic
waste
into
high-quality
biomass.
In
this
study,
we
tested
the
potential
of
sugarcane
by-products
as
a
food
source
for
BSFL
and
compared
larval
development
nutritional
value
with
some
other
substrates.
Seven
different
substrates
were
used,
including
carrot
pomace
(C),
leftover
bread
(CB)
(50/50),
bagasse
vinasse
(BV),
molasses
(BM),
bagasse,
vinasse,
(BVM),
mixture
all
above
treatments
(MX),
university
canteen
leftovers
(UCLs).
The
weight
length
measured
two
weeks
from
day
5
to
19.
Then,
harvested
analyzed
dry
matter,
crude
protein,
oil,
ash,
mineral,
fatty
acid
composition.
Larval
varied
depending
on
feeding
substrate
provided.
University
resulted
in
having
at
least
18%
greater
(17.00
mm)
56%
(3.15
g)
treatments.
highest
amounts
protein
(38.9%)
oil
(39.06%)
observed
UCL
treatment,
while
BV
treatment
had
quantities
ash
(28.9%)
matter
(28.0%).
profile
revealed
three-times-higher
levels
saturated
acids
than
unsaturated
was
twice
high
Overall,
best
growth
substrate,
combination
(BV)
most
appropriate
among
by-products.