A
globalização
e
o
acesso
facilitado
à
informação,
tem
proporcionado
surgimento
de
um
mercado
consumidor
mais
exigente
quanto
qualidade
superior
dos
cafés
a
sustentabilidade
sistemas
produção.
Esses
fatores
exigem
que
cafeicultura,
principalmente
Arábica
(Coffea
arabica
L.),
tenha
se
reinventar
escolha
genótipos
superiores,
manejo
pré
colheita
pós
colheita.
Desta
forma,
objetivou-se
com
os
trabalhos
produzidos
nesta
tese,
estudar
comportamento
morfológico,
produtivo
perfil
sensorial
Coffea
em
região
altitude
transição.
Para
atender
objetivos
propostos
foram
realizados
dois
ensaios
experimentais,
utilizando
promissores
cafeeiro
Arábica,
cultivados
no
distrito
Lagoa
Seca,
município
Alegre,
sul
do
estado
Espírito
Santo,
Brasil.
O
primeiro
experimento
propôs
caracterizar
selecionar
diferentes
regimes
hídricos
transição,
às
características
crescimento
morfologia
ramos,
bem
como
pela
produtividade
grãos.
tanto
avaliados
dez
(Paraíso
H
419‐3‐3‐7‐16‐2;
Catuaí
Vermelho
IAC
44;
Paraíso
MG/H
419‐1;
Catucaim
24137;
Sacramento
MG1;
144;
Catucaí
2‐SL;
Oeiras
MG‐6851;
MGS
Turmalina
Híbrido)
três
(Irrigado,
Sequeiro
Fertirrigado).
foi
estabelecido
delineamento
blocos
casualizados
esquema
parcela
subdivididas.
Nesse
percebe-se
altas
produtividades
aliadas
boa
qualidades
sensoriais
café
podem
ser
alcançadas
cultivos
desde
que,
utilize
combinação
correta
entre
genótipo
fornecimento
irrigação
plantas
café.
Constata-se
ainda
alta
transição
pode
alcançada
maior
facilidade
quando
utiliza-se
regime
irrigado,
MG1
fertirrigado
44
Híbrido
sequeiro.
Percebe-se
também
existe
grande
variabilidade
fenotípica
para
as
ramos
estudo.
segundo
analisar
químico
submetidos
tempos
temperatura
fermentação
pelo
método
maceração
carbônica.
Utilizou-se
propostos,
oriundos
Turmalina,
cultivado
irrigado.
conduzido
casualizados,
quatro
repetições,
fatorial
2x4
parcelas
subdivididas,
sendo
compostas
por
duas
temperaturas
(30
60°C)
BOD’s
subparcelas
cinco
fermentação,
carbônica
(24,
72,
126
162
horas
fermentação).
potencializa
positivamente
atributos
químicos
menos
120
30°C
é
capaz
melhorar
cafés.
Neste
estudo,
tratamento
envolvendo
30
°C
h
proporcionou
pontuação
84,76
pontos,
contraste
82,14
promovida
menor
tempo
(24
h)
(60
°C).
Palavras-chave:
Variabilidade
genética;
Maceração
carbônica;
Manejo
hídrico;
Irrigação
cafeeiro;
Fertirrigação.
Fermentation,
Journal Year:
2023,
Volume and Issue:
9(4), P. 349 - 349
Published: April 1, 2023
Sugarcane
ethanol
production
generates
about
360
billion
liters
of
vinasse,
a
liquid
effluent
with
an
average
chemical
oxygen
demand
46,000
mg/L.
Vinasse
still
contains
11%
the
original
energy
from
sugarcane
juice,
but
this
is
diluted.
This
residue,
usually
discarded
or
applied
in
fertigation,
suitable
substrate
for
anaerobic
digestion
(AD).
Although
technology
not
yet
widespread—only
3%
bioethanol
plants
used
it
Brazil
past,
most
discontinuing
process—the
research
continues.
With
biomethane
potential
ranging
215
to
324
L
methane
produced
by
kilogram
organic
matter
AD
could
improve
output
biorefineries.
At
same
time,
residual
digestate
be
as
agricultural
amendment
microalgal
further
stream
valorization.
review
presents
current
and
describes
state
art
vinasse
AD,
including
technological
trends,
through
recent
patent
evaluation.
It
also
appraises
integration
ideal
biorefinery
approach.
finally
discusses
bottlenecks
possible
directions
development
widespread
adoption
simple
powerful
approach
bioresource
recovery.
Heliyon,
Journal Year:
2024,
Volume and Issue:
10(6), P. e28221 - e28221
Published: March 1, 2024
The
metagenomic
approach
stands
as
a
powerful
technique
for
examining
the
composition
of
microbial
communities
and
their
involvement
in
various
anaerobic
digestion
(AD)
systems.
Understanding
structure,
function,
dynamics
becomes
pivotal
optimizing
biogas
process,
enhancing
its
stability
improving
overall
performance.
Currently,
taxonomic
profiling
biogas-producing
relies
mainly
on
high-throughput
16S
rRNA
sequencing,
offering
insights
into
bacterial
archaeal
structures
AD
assemblages
correlations
with
fed
substrates
process
parameters.
To
delve
even
deeper,
shotgun
genome-centric
approaches
are
employed
to
recover
individual
genomes
from
metagenome.
This
provides
nuanced
understanding
collective
functionalities,
interspecies
interactions,
associations
abiotic
factors.
application
OMICs
systems
holds
potential
revolutionize
field,
leading
more
efficient
sustainable
waste
management
practices
particularly
through
implementation
precision
As
ongoing
research
this
area
progresses,
anticipations
high
further
exciting
developments
future.
review
serves
explore
current
landscape
analyses,
focus
advancing
our
comprehension
critically
evaluating
biases
recommendations
analysis
digesters.
Its
objective
is
how
contemporary
can
be
effectively
applied
enhance
contribute
refinement
process.
marks
substantial
stride
towards
achieving
comprehensive
Water,
Journal Year:
2025,
Volume and Issue:
17(4), P. 476 - 476
Published: Feb. 8, 2025
The
up-flow
anaerobic
sludge
bed
(UASB)
reactor
is
a
high-efficiency
system
capable
of
carrying
out
digestion
with
shorter
hydraulic
retention
times
than
traditional
digesters.
This
review
highlights
recent
advancements
in
UASB
applications
and
key
aspects
such
as
microbial
community
dynamics
hydrodynamics
that
could
drive
future
developments.
More
specifically,
this
evaluates
the
working
principles
reactors,
explores
strategies
to
optimize
efficiency,
examines
technological
aimed
at
overcoming
temperature
constraints,
managing
emerging
pollutants
micropollutants,
addressing
scum
accumulation,
odor
emission,
nutrient
recycling
challenges.
Furthermore,
it
addresses
concerns
about
lack
skilled
workforce
energy
loss
biomethane.
demonstrates
high
potential
for
enhancing
global
wastewater
management
while
holding
promises
circular
economic
objectives,
promoting
efficient
biogas
utilization,
reducing
greenhouse
gas
emissions.
Journal of applied science and environmental management,
Journal Year:
2024,
Volume and Issue:
28(2), P. 363 - 391
Published: Feb. 25, 2024
Green
approach
on
wastewater
treatment
strategies
aims
to
promote
sustainable
and
environmentally
friendly
methods
for
treating
while
also
reducing
the
environmental
impact
of
traditional
processes.
Hence,
objective
this
paper
was
undertake
a
critical
review
green
using
standard
techniques
harvesting
data
from
secondary
sources
2015
2023.
Information
obtained
reveals
that
energy-efficient
technologies,
such
as
anaerobic
digestion
membrane
bioreactors,
use
less
energy
than
technologies.
Treating
reuse
can
reduce
demand
freshwater
resources
required
water
treatment.
Onsite
systems,
septic
systems
composting
toilets,
amount
needs
be
transported
treated
at
centralized
facilities.
Incorporating
infrastructure,
rain
gardens
permeable
pavement,
into
urban
areas
help
stormwater
runoff
enters
system.
Extracting
nutrients,
nitrogen
phosphorus,
used
fertilizer
crops,
need
synthetic
fertilizers.
Overall,
these
aim
consumption,
chemical
usage,
processes,
promoting
efficient
resources.
Sustainable Energy & Fuels,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Dec. 17, 2024
This
study
explores
the
influence
of
varied
stacking
configurations
in
microbial
fuel
cells
(MFCs)
to
channel
acidogenic
metabolism
for
enhanced
bioelectricity
generation,
value-added
acid
synthesis,
and
wastewater
treatment.
Systems,
Journal Year:
2023,
Volume and Issue:
11(7), P. 375 - 375
Published: July 22, 2023
The
anaerobic
digestion
of
sewage
sludge
in
South
Korean
wastewater
treatment
plants
is
affected
by
seasonal
factors
and
other
influences,
resulting
lower
efficiency
gas
production,
which
cannot
reach
optimal
yields.
aim
this
study
was
to
improve
the
production
a
plant
(WWTP)
using
data
mining
techniques
adjust
operational
parameters.
Through
experimental
obtained
from
WWTP
Daegu
City,
Korea,
an
artificial
neural
network
(ANN)
technology
used
range
organic
loading
rate
(OLR)
hydraulic
retention
(HRT)
methane
digestion.
Data
sources
were
normalized,
analysis
including
Pearson
correlation
analysis,
multiple
regression
for
results.
results
showed
predicted
0.5%
increase
1.3%
at
loads
1.26–1.46
kg/m3
day
HRT
26–30
days.
This
shows
that
ANN
model
we
established
feasible
can
be
