Effects of Biostimulant Foliar Applications on Morphological Traits, Yield, Antioxidant Capacity, and Essential Oil Composition of Thymus vulgaris L. Under Field Conditions
Loriana Cardone,
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Flavio Polito,
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Michele Denora
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et al.
Agronomy,
Journal Year:
2025,
Volume and Issue:
15(2), P. 442 - 442
Published: Feb. 11, 2025
Plant
biostimulants
are
used
to
promote
plant
growth
by
increasing
tolerance
abiotic
stressors
and
improving
the
efficiency
of
natural
resource
use.
In
present
two-year
research
(2022–2023
2023–2024),
effects
biostimulant
foliar
applications
on
morphological
parameters,
fresh
dry
yields,
antioxidant
capacity,
total
phenolic
content,
chemical
composition
essential
oil
thyme
(Thymus
vulgaris
L.)
were
studied.
For
this
purpose,
four
commercial
biostimulants,
Biostimol
Plus
+
Peptamin-V
Plus®,
Acadian
MPE®,
Megafol®,
BlueN®,
evaluated
cultivated
in
field
conditions.
The
experiment
was
laid
out
a
randomized
block
design
with
five
treatments
three
replications.
During
second
growing
season,
plants
treated
composed
bacteria
Methylobacterium
symbioticum
SB23,
showed
highest
weight
(152.1
g
plant−1),
biomass
yield
(501.9
m−2),
(172.2
m−2).
BlueN®
that
also
obtained
both
years
(0.47
0.53%),
for
all
amount
thymol
carvacrol
increased
year,
especially
Megafol®
(63.75
3.16%).
capacity
enhanced
year
according
ABTS
assay,
but
particular,
BPPVP
(26.97
μmol/g
25.01
μmol/g),
while
content
higher
first
(65.98
mg
GAE/g
Extract).
other
had
less
intense
effects.
conclusion,
influenced
some
characteristics
oil,
greatest
influencers
BPPVP.
Language: Английский
Enhancing Peach Tree Fertilization: Investigating Methylobacterium symbioticum SB23 as Game-Changing Agent
Agronomy,
Journal Year:
2025,
Volume and Issue:
15(3), P. 521 - 521
Published: Feb. 21, 2025
This
study
aims
to
evaluate
the
potential
of
a
nitrogen-fixing
endophyte,
Methylobacterium
symbioticum
SB23,
as
sustainable
biofertilizer
in
peach
(Prunus
persica)
cultivation.
We
compared
three
treatments:
control
with
soil
application
ammonium
sulfate
(250
kg
ha−1)
and
two
endophyte
foliar
applications
at
different
doses:
single
high-dose
(M.SYM500
500
split
half-dose
(M.SYM250
250
ha−1
applied
twice).
The
first
was
made
fruit
stage’s
appearance,
second
when
fruits
were
fully
developed.
Key
assessments
included
chlorophyll
content
shoot
growth,
which
evaluated
52
100
days
after
(DAA),
continued
growth
benefits
observed
through
193
DAA.
Evaluations
conducted
characteristics,
amino
acid
profiles,
plant
tissues
leaves
for
nitrogen
phosphorus
107
DAA
(harvest).
M.SYM500
treatment
notably
enhanced
weight
increased
specific
acids,
such
glutamic
acid,
methionine,
phenylalanine,
contributing
improved
quality
resistance
properties.
No
significant
differences
°Brix
(total
soluble
solid)
levels
among
treatments,
indicating
that
photosynthetic
gains
likely
directed
towards
biomass
structural
rather
than
sugar
accumulation.
demonstrates
endophytes
can
be
effective
reducing
reliance
on
synthetic
fertilizers
while
sustaining
or
improving
quality.
Language: Английский
Effect of foliar application of biostimulants on the yield and quality of Greek oregano herb (Origa-num vulgare L. subsp. hirtum (Link.) Ietswaart)
Agronomy Science,
Journal Year:
2025,
Volume and Issue:
79(4), P. 137 - 154
Published: March 18, 2025
The
field
experiment
was
carried
out
on
a
private
farm
in
Trębanów,
Świętokrzyskie
Province,
2020–2022.
aim
of
the
study
to
determine
effect
selected
biopreparations
morphological
traits
plants,
size
and
structure
yields,
content
yield
Greek
oregano
essential
oil.
Natural
biostimulants
Stimplex
(2
dm3
ha–1),
Tecamin
Max
(1.5
Kendal
(1
ha–1)
were
used
study.
results
demonstrated
positive
effects
foliar
application
morphological,
performance,
quality
parameters
oregano.
most
effective
treatment
biostimulant
containing
extracts
Ascophyllum
nodosum
algae
(Stimplex),
followed
by
preparation
amino
acids
(Tecamin
Max).
They
increased
plant
growth
rate,
number
lateral
branches,
raw
material
had
also
depended
age
plants
varied
between
years.
Higher
oil
yields
obtained
from
two-year
plantations.
drought
2022
limited
resulted
lower
yield;
nevertheless,
herb
these
conditions..
Language: Английский
The Effect of Post-Emergence Application of Biostimulants and Soil Amendments in Maize Cultivation on the Growth and Yield of Plants
Plants,
Journal Year:
2025,
Volume and Issue:
14(9), P. 1274 - 1274
Published: April 22, 2025
Maize
is
considered
to
be
one
of
the
most
significant
crops
in
world.
On
a
global
scale,
appropriate
yield
level
food
can
largely
affect
security.
During
cultivation,
this
plant
exposed
many
adverse
environmental
factors,
including
water
deficiency.
Plant
stress
reduced
by
applying
biostimulants
or
soil
amendments.
This
study
tested
effectiveness
preparations
based
on
Rhizophagus
irregularis,
humic
acids,
Bacillus
velezensis
+
licheniformis
and
Methylobacterium
symbioticum.
The
aim
project
was
assess
effect
selected
microorganisms
substances
growth,
yield,
physiological
parameters
maize.
hypothesis
assumed
that
for
could
improve
condition
plants
various
moisture
conditions.
All
treatments
were
carried
out
post-emergence.
experiments
conducted
greenhouse
conditions,
where,
conditions
different
moisture,
optimal
deficiency,
above-mentioned
height,
mass
plants,
chlorophyll
fluorescence
determined.
Chlorophyll,
anthocyanin,
flavonol
content
also
measured.
In
two-year
field
studies,
same
grain
thousand-grain
weight,
oil,
protein,
starch
It
shown
appropriately
have
positive
parameters,
maize
grain.
impact
depended
prevailed
growing
season.
Language: Английский
The Roles of Chicken Manure and Biochar Applications in Enhancing the Morphological, Yield, Crude Protein Content and Antioxidant Activities of Basil
Düzce Üniversitesi Bilim ve Teknoloji Dergisi,
Journal Year:
2025,
Volume and Issue:
13(2), P. 964 - 981
Published: April 30, 2025
This
study
was
conducted
to
investigate
the
effects
of
chicken
manure
(10
and
20
t
ha-1)
biochar
(40
80
applications
on
morphological,
yield,
protein
content,
antioxidant
activity,
total
phenolic
flavonoid
contents
basil
(Ocimum
basilicum
L.).
Pot
experiments
under
climate
chamber
conditions
at
24
◦C
(a
day
length
16
h)
(8
h
in
a
night)
showed
that
A8
A4
significantly
increased
plant
height
(PH)
values
compared
A9
application.
Branch
number
(BN)
had
no
statistically
significant
differences
first
second
harvest,
but
these
harvests
mean
BN.
For
fresh
weight
(FW)
values,
while
A3
application
80.00%
increase
than
application,
higher
FW
value
with
increasing
0.51%
0.24%
respectively.
Dry
(DW)
by
2%,
7%
9%
ha-1
biochar×10
manure)
control
(A9)
The
highest
crude
protein,
DPPH,
FRAP
were
found
from
A7,
A2,
A9,
A6,
A4,
principal
coordinate
analysis
(PCA)
revealed
over
52%
variations
depending
two
PCs.
Cluster
heat
map
most
took
place
main
group
B.
results
suggest
influenced
morphology,
activities
basil.
Therefore,
can
play
crucial
role
sustainable
cultivation,
serving
as
safe
source
mineral
matter,
particularly
for
organic
farming.
Language: Английский