Materiales de Construcción,
Journal Year:
2023,
Volume and Issue:
73(352), P. e329 - e329
Published: Dec. 5, 2023
The
application
of
various
Fiber
Reinforced
Polymer
(FRP)
composite
materials
is
very
widespread
in
the
world.
use
recycled
concrete,
can
improve
some
mechanical
properties
concrete.
In
this
laboratory
research,
behavior
reinforced
concrete
beams
with
rebars
glass
fibers
made
containing
such
as
glass,
rubber
and
micro-silica
different
mixing
plans
has
been
investigated.
These
are
that
aggregates
have
replaced
a
percentage
fine
coarse
aggregates,
powder
also
cement.
results
showed
replacement
rubber,
powder,
increases
bending
strength
ductility
beam.
examining
microstructure
by
Scanning
Electron
Microscope
(SEM)
adhesiveness
Interfacial
Transition
Zone
(ITZ)
was
suitable.
Ecosistemas y Recursos Agropecuarios,
Journal Year:
2024,
Volume and Issue:
11(2)
Published: June 13, 2024
Endophytic
fungi
are
plant
symbiont
microorganisms,
diverse
and
abundant
in
tropical
regions,
with
great
potential
as
biocontrol
agents
of
agricultural
fungal
diseases.
The
objective
the
present
work
was
to
evaluate
vitro
antifunfal
activity
endophytic
associated
creole
cultivars
Cucumis
sativus
Lagenaria
siceraria
from
Yucatán.
strains
were
isolated
identified
different
organs,
be
subjected
dual
confrontations
antibiotic
tests.
Twenty
species
antifungal
effects
against
Corynespora
cassiicola,
Colletotrichum
truncatum
Fusarium
equiseti
identified,
obtaining
inhibition
ranges
17.72–100%,
16.51–91.55%
4.64–91.89%,
respectively.
Aspergillus
flavus,
Lasiodiplodia
pseudotheobromae
Trichoderma
longibrachiatum
exhibited
highest
percentages
three
phytopathogens.
Likewise,
these
endophytes
demonstrated
an
effect
their
extracts,
mainly
inhibiting
growth
F.
by
up
46.46%.
L.
strain
has
characteristics
that
give
it
agent,
so
its
applications
conditions
should
continue
explored.
This
represents
a
first
effort
understand
diversity
native
crops
region.
Applied and Environmental Microbiology,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Sept. 17, 2024
ABSTRACT
This
review
covers,
for
the
first
time,
all
methods
based
on
use
of
Aspergillus
strains
as
biocontrol
agents
management
plant
diseases
caused
by
fungi
and
oomycetes.
Atoxigenic
have
been
screened
in
a
variety
hosts,
such
peanuts,
maize
kernels,
legumes,
during
preharvest
postharvest
stages.
These
against
wide
range
pathogens,
Fusarium
,
Phytophthora
Pythium
species,
suggesting
broad
applicability
spectrum.
The
highest
efficacies
were
generally
observed
when
using
non-toxigenic
mycotoxin-producing
strains.
modes
action
included
synthesis
antifungal
metabolites,
kojic
acid
volatile
organic
compounds
(VOCs),
secretion
hydrolytic
enzymes,
competition
space
nutrients,
induction
disease
resistance.
degraded
Sclerotinia
sclerotiorum
sclerotia,
showing
high
control
efficacy
this
pathogen.
Collectively,
although
two
commercialized
aflatoxin
degradation,
new
application
is
emerging
needs
to
be
optimized.
BMC Biotechnology,
Journal Year:
2024,
Volume and Issue:
24(1)
Published: Nov. 13, 2024
Abstract
Pathogenic
fungi
employ
numerous
strategies
to
colonize
plants,
infect
them,
reduce
crop
yield
and
quality,
cause
significant
losses
in
agricultural
production.
The
increasing
use
of
chemical
pesticides
has
led
various
ecological
environmental
issues,
including
the
emergence
resistant
weeds,
soil
compaction,
water
pollution,
all
negatively
impacting
sustainability.
Additionally,
extensive
development
synthetic
fungicides
adverse
effects
on
animal
human
health,
prompting
exploration
alternative
approaches
green
for
phytopathogen
control.
Microorganisms
living
sponges
represent
a
promising
source
novel
bioactive
secondary
metabolites,
potentially
useful
developing
new
nematicidal
antimicrobial
agents.
This
study
focuses
extracting
compounds
from
endosymbiotic
bacteria
associated
with
marine
sponge
Hyrtios
erect
sp.
(collected
NIOF
Station,
Hurghada,
Red
Sea,
Egypt)
using
organic
solvents.
Bacillus
was
isolated
identified
through
16
S
rRNA
gene
sequencing.
biocidal
activity
gotheilii
MSB1
extracts
screened
against
plant
pathogenic
bacteria,
fungi,
nematodes.
n-butanol
extract
showed
potential
as
biological
fungicide
Alternaria
alternata
Fusarium
oxysporum
.
Both
n-hexane
ethyl
acetate
exhibited
negative
impacts
Erwinia
carotovora
Ralstonia
solanacearum
,
whereas
had
positive
effect.
Regarding
activity,
demonstrated
in-vitro
root-knot
nematode
Meloidogyne
incognita
which
causes
serious
vegetable
diseases,
but
no
effects.
findings
suggest
that
sponges,
particularly
B.
MSB1,
hold
control
agents
pathogens.
extract,
particular,
displayed
activities
These
results
support
further
such
sustainable,
environmentally
friendly
alternatives
practices.
Deleted Journal,
Journal Year:
2024,
Volume and Issue:
3(1), P. 1857 - 1857
Published: Dec. 9, 2024
Since
recognition
of
toxic
and
carcinogenic
aflatoxins
in
Brazilian
groundnut
meal
1960,
much
research
has
been
done
to
prevent
detoxify
foods
feeds,
identifying
a
variety
methods.
The
expanded
other
mycotoxins.
biotic
abiotic
factors
favoring
mycotoxin
contaminations
have
understood
through
experiments
under
laboratory
conditions
analysis
field
data.
However,
many
gaps
remain
the
knowledge
on
control
at
molecular
level
that
may
be
useful
addressing
mycotoxigenic
hazards.
Recognition
responsible
genes
hosts
fungi
omics
methods
applying
genomics,
transcriptomics,
proteomics,
metabolomics
understand
biosynthesis
open
new
avenues
interact
with
plant-fungi-bacteria
cross-talks,
apply
regulatory
mechanisms
biosynthesis,
explore
checks
controls
biosynthesis.
is
expected
generate
probable
biological
eliminate
foods.
current
requires
application
achieve
deeper
understanding,
aiming
for
next-generation
technologies.
This
review
examines
aflatoxins,
fusarium
toxins,
patulin
host-fungi
interactions
level.
Materiales de Construcción,
Journal Year:
2023,
Volume and Issue:
73(352), P. e329 - e329
Published: Dec. 5, 2023
The
application
of
various
Fiber
Reinforced
Polymer
(FRP)
composite
materials
is
very
widespread
in
the
world.
use
recycled
concrete,
can
improve
some
mechanical
properties
concrete.
In
this
laboratory
research,
behavior
reinforced
concrete
beams
with
rebars
glass
fibers
made
containing
such
as
glass,
rubber
and
micro-silica
different
mixing
plans
has
been
investigated.
These
are
that
aggregates
have
replaced
a
percentage
fine
coarse
aggregates,
powder
also
cement.
results
showed
replacement
rubber,
powder,
increases
bending
strength
ductility
beam.
examining
microstructure
by
Scanning
Electron
Microscope
(SEM)
adhesiveness
Interfacial
Transition
Zone
(ITZ)
was
suitable.
