Os
bioligantes
são
biomateriais
produzidos
a
partir
de
fontes
renováveis
que
oferecem
várias
vantagens
em
comparação
com
os
ligantes
asfálticos
à
base
petróleo.Essas
incluem
redução
da
demanda
por
derivados
petróleo
e
emissões
gases
efeito
estufa,
enquanto
utilizam
subprodutos
gerados
outros
processos
industriais.Entre
alternativas
substratos
diferentes
setores,
biomassa
lignocelulósica
destaca-se
como
uma
das
mais
promissoras
devido
sua
alta
disponibilidade
no
Brasil.Avaliar
as
propriedades
físico-químicas
dos
é
crucial
porque
essas
características
determinam
adequação
substitutos
parciais
ou
totais
seu
possível
uso
agente
rejuvenescimento
para
reciclar
envelhecidos.Nesse
contexto,
o
principal
objetivo
deste
estudo
foi
produzir
avaliar
aplicações
pavimentação.Diferentes
madeira
pinho,
bagaço
cana-de-açúcar
(BC),
palha
(PC)
casca
arroz
(CA)
foram
caracterizados.Os
pinho
consistem
comerciais,
BC,
PC
CA
obtidos
meio
pirólise
lenta
parte
presente
dissertação.Um
principais
desafios
pavimentação
alto
teor
umidade
compostos
oxigenados,
principalmente
fração
carboidratos
lignocelulósica.Portanto,
obter
materiais
melhores
características,
também
submetidos
pré-tratamento
ácido
matérias-primas
menor
(celulignina)
lenta.A
caracterização
físico-química
envolveu
pH,
água,
análise
elemental,
GC-MS,
FTIR,
TGA/DTG
viscoelástica
linear.Os
resultados
então
comparados
um
ligante
asfáltico
derivado
(CAP
30/45)
amplamente
utilizado
nas
rodovias
brasileiras.A
química
revelou
todos
apresentaram
maior
valores
pH
≤3
composição
nitidamente
diferente
do
CAP
30/45.Geralmente,
estão
ácidos
graxos
saturados
monoinsaturados,
constituídos
fenólicos.O
30/45,
outro
lado,
consistia
hidrocarbonetos
ácidos.Análises
térmicas
reológicas
sugeriram
apresentavam
comportamento
elástico
suscetíveis
ao
envelhecimento
30/45.Análises
FTIR
dosagem
revelaram
BC
pré-tratados
mostraram
promissores
componentes
30/45
envelhecido.A
pesquisa
destaca
influência
substancial
fonte
biomassa,
configuração
reator
método
produção
bioligante
produto
final.Enfatiza
necessidade
adaptar
processo
às
específicas
produzidos.Esses
sugerem
ainda
enfrentam
alguns
petróleo.No
entanto,
estudos
futuros,
esses
podem
ser
avaliados
agentes
parciais/totais
misturas
quentes
camadas
superficiais
estradas.
Microorganisms,
Journal Year:
2023,
Volume and Issue:
11(12), P. 2920 - 2920
Published: Dec. 4, 2023
Microbial
pigments
have
many
structures
and
functions
with
excellent
characteristics,
such
as
being
biodegradable,
non-toxic,
ecologically
friendly,
constituting
an
important
source
of
pigments.
Industrial
production
presents
a
bottleneck
in
cost
that
restricts
large-scale
commercialization.
However,
microbial
are
progressively
gaining
popularity
because
their
health
advantages.
The
development
metabolic
engineering
reduction
the
bioprocess
using
industry
by-products
opened
possibilities
for
quality
improvements
all
phases.
We
thus
addressing
several
points
related
to
pigments,
including
major
classes
found,
advantages
use,
biotechnological
applications
different
industrial
sectors,
impacts
on
environment
society.
ACS Sustainable Resource Management,
Journal Year:
2025,
Volume and Issue:
2(1), P. 157 - 165
Published: Jan. 3, 2025
Tremendous
quantities
of
textile
waste
generated
and
primarily
landfilled
annually
represent
a
huge
risk
contaminating
the
environment,
together
with
loss
valuable
resources.
Especially,
blended
fabrics
further
pose
challenge
for
recycling
valorization
strategies,
while
enzymatic
hydrolysis
offers
highly
specific
environmentally
friendly
solution.
In
this
study,
we
demonstrate
that
proteases
specifically
hydrolyze
wool
components
in
blends
polyester,
allowing
recovery
pure
polyester
fibers
as
well
amino
acids
peptides
platform
molecules
valorization.
Recovered
were
successfully
used
nitrogen
source
cultivation
Chlorella
vulgaris
Rhodotorula
mucilaginosa
production
biomolecules
including
pigments
lipids.
Here,
11.3
mg/gCDW
chlorophyll
47%
lipid
content
obtained
from
algal
biomass,
1.1
carotenoids
35%
lipids
reached
yeast
grown
on
hydrolysate
sole
source.
These
could
be
applied
natural
dyes
applications
or
biofuels
to
replace
toxic
synthetic
compounds
fossil
resources,
respectively.
The
presented
concept
demonstrates
feasibility
microbial
support
development
toward
circular
bioeconomy.
AIMS Microbiology,
Journal Year:
2024,
Volume and Issue:
10(3), P. 723 - 755
Published: Jan. 1, 2024
<p>Bioremediation
stands
as
a
promising
solution
amid
the
escalating
challenges
posed
by
environmental
pollution.
Over
past
25
years,
influx
of
synthetic
chemicals
and
hazardous
contaminants
into
ecosystems
has
required
innovative
approaches
for
mitigation
restoration.
The
resilience
these
compounds
stems
from
their
non-natural
existence,
distressing
both
human
health.
Microbes
take
center
stage
in
this
scenario,
demonstrating
ability
biodegradation
to
catalyze
remediation.
Currently,
scientific
community
supports
straight
connection
between
biorefinery
bioremediation
concepts
encourage
circular
bio/economy
practices.
This
review
aimed
give
pre-overview
state
art
regarding
main
microorganisms
employed
processes
different
applied.
Moreover,
focus
been
given
implementation
novel
approach
agro-industrial
waste
management,
highlighting
how
it
is
possible
reduce
pollution
while
still
obtaining
value-added
products
with
commercial
value,
meeting
goals
bioeconomy.
drawbacks
feasibility
were
also
reported.</p>
Applied Research,
Journal Year:
2024,
Volume and Issue:
3(4)
Published: Feb. 13, 2024
Abstract
Myco
degradation
is
an
effective
technique
for
breaking
down
waste
plant
substances
made
of
lignin,
cellulose,
and
hemicellulose,
which
are
collectively
known
as
lignocellulose.
This
abundant
organic
material
found
throughout
the
world.
Due
to
its
recalcitrant
nature,
lignocellulose
poses
a
challenge
efficient
conversion
into
biofuels,
biochemicals,
other
valuable
products.
degradation,
involves
use
fungi
degrade
lignocellulosic
materials,
offers
sustainable
cost‐efficient
resolution
this
challenge.
review
provides
overview
mechanisms
applications
myco
biomass
degradation.
The
discusses
various
types
involved
in
their
enzymatic
systems,
factors
that
influences
performance.
Furthermore,
potential
products,
such
enzymes,
bioplastics,
reviewed.
It
also
highlights
implications
management
development.
Overall,
represents
promising
technology
deprivation
biomass,
further
research
field
holds
great
creation
bio‐based
Processes,
Journal Year:
2025,
Volume and Issue:
13(1), P. 250 - 250
Published: Jan. 16, 2025
Oral
disintegration
films
(ODFs)
offer
a
convenient
alternative
for
administering
active
compounds
with
quick
absorption,
no
need
water,
customizable
formulation,
and
promising
pharmaceutical
applications.
This
study
aimed
to
develop
chia
mucilage
as
new
polymer
carry
vitamin
C.
Chia
was
extracted
using
the
method
of
immersing
seeds
in
separated
by
vacuum
filtration
sieve
remove
mucilaginous
gel,
then
centrifuged
finally
freeze-dried,
obtained
being
used
produce
casting
technique.
The
formulations
included
control
1%
C
variant,
glycerol
plasticizer.
produced
showed
high
solubility,
pH
close
oral
time
53.17
s
formulation
presence
matrix,
well
interactions
between
them,
were
confirmed
DSC
FTIR
spectra.
On
first
day
storage,
after
1
min
reaction
at
30
°C,
concentration
477.50
mg/g,
while
40
°C
411.28
mg/g.
After
35
days
reduction
concentration.
proved
be
production
ODFs
carrying
Applied Microbiology,
Journal Year:
2025,
Volume and Issue:
5(1), P. 22 - 22
Published: Feb. 17, 2025
Cellulosic
biomass
is
considered
an
important
and
sustainable
source
of
renewable
energy,
which
needs
a
complex
mixture
different
enzymes
for
its
degradation.
After
amylase,
cellulases
are
the
second
most
enzymes,
gain
more
importance
due
to
their
broad
range
applications
at
industrial
level,
economical
environmentally
friendly;
researchers
have
focused
on
production
cellulase
with
higher
expression
rate
low
cost.
Pichia
pastoris,
methylotrophic
yeast
strain,
has
effective
well-established
system
heterologous
proteins,
particularly
enzymes.
Moreover,
readily
achievable
high-density
fermentation,
high
capacity
protein
secretion,
tractable
genetic
modifications,
typical
post-transcriptional
strong
regulated
promoters
makes
it
superior
other
systems.
In
this
review,
we
address
P.
pastoris
including
platforms,
plasmids,
cellular
metabolism
quantification
as
potential
candidate
production,
