Justek Jurnal Sains dan Teknologi,
Journal Year:
2023,
Volume and Issue:
6(1), P. 162 - 162
Published: March 19, 2023
Abstract:
Green
Synthesis
or
Chemistry
of
silver
nanoparticles
(AgNPs)
has
many
advantages,
one
which
is
fast,
easy,
and
cheap.
AgNPs
have
benefits
in
the
health
sector.
are
great
interest
field
nanoparticle
development
because
they
good
biomedical
anti-bacterial
activities.
Bioreductors
play
an
important
role
reducing
size
AgNPs,
this
study
a
natural
bioreductor
form
Kiwi
extract
(Actinida
deliciosa)
was
used.
Purpose
objective
research
biosynthesis
using
kiwifruit
bioreductor.
Research
methods
with
extraction
Kiwi,
synthesis
extract,
characterization
formed
UV-Visible
spectroscopy
(UV-Vis),
Fourier-transform
Infrared
Spectroscopy
(FTIR),
Particle
Size
Analyzer
(PSA).
Results
that
AgNP
formation
confirmed
by
optical
performance
UV-VIS
showed
peak
at
415
nm.
The
C-H,
C-N,
C=O
groups
Actinidia
deliciosa
were
FTIR.
studied
PSA
65.01
nm
obtained.Abstrak:
Sintesis
Hijau
atau
Kimia
nanopartikel
perak
memiliki
banyak
keuntungan,
salah
satunya
cepat,
mudah,
dan
murah.
manfaat
dalam
bidang
kesehatan.
menjadi
perhatian
besar
pengembangan
karena
aktivitas
biomedis
anti
bakteri
yang
baik.
Bioreduktor
memegang
peran
penting
mereduksi
ukuran
penelitian
ini
digunakan
bioreduktor
alami
berupa
ekstrak
deliciosa).
Tujuan
adalah
biosintesis
menggunakan
buah
Kiwi.
Metode
dengan
esktraksi
sintesis
karakterisasi
terbentuk
instrumen
spektroskopi
Hasil
Penelitian
bahwa
pembentukan
dikonfirmasi
oleh
kinerja
optik
menunjukkan
puncak
pada
Gugus
Ukuran
dipelajari
diperoleh
65,01
Scientia Horticulturae,
Journal Year:
2024,
Volume and Issue:
336, P. 113411 - 113411
Published: June 25, 2024
Water
deficit
regimes
and
techniques
using
moisture-absorbent
materials
are
the
main
approaches
to
achieving
goals
of
sustainable
agriculture
water
resources
conservation
in
arid
semi-arid
areas.
A
field
experiment
as
a
split-plot
based
on
randomized
complete
blocks
design
with
three
replications
at
research
farm
Saffron
Institute
University
Torbat
Heydarieh
during
consecutive
crop
years
(2015–16,
2016–17,
2017–18).
The
plots
consisted
irrigation
20
(W1),
35
(W2),
50-day
interval
(W3),
sob-plots
included
without
application
(H0)
superabsorbent
hydrogel
(H1).
findings
showed
that
highest
values
plant
leaf
number
(19.3,
21.3,
33.5,
respectively)
dry
yield
(2291.9,
3837,
4979.5
kg
ha−1,
were
achieved
from
under
full
condition
(W1H1).
improvement
these
parameters
was
significantly
higher
when
used
compared
well-watered
conditions.
Based
three-year
means,
increase
(18.1
%)
result
observed
W3
treatment,
while
(24.8
W2
treatment.
fresh
flower
also
peaked
W1H1
treatment
(776.5,
1421.1,
2074.8
respectively).
Similarly,
stigma
reached
its
(6.3,
11.2,
17.0
While
two
mentioned
traits
due
(25.3
32.9
%,
obtained
saffron
plants
subjected
35-day
interval.
displayed
corm
(122.8,
252.8,
341.4)
(19.8,
31.7,
45.1
t
ha−1),
effect
improving
greater
prolonged
intervals,
so
(19.6
(21.9
flower-to-stigma
conversion
factor
productivity
their
peak
W2H1
(0.98,
1.1,
1.0
0.0018,
0.0020,
0.0043
m−3,
Furthermore,
exhibited
concentrations
crocin
(11.9
12.2
%),
picrocrocin
(6.7
5.8
safranal
(2.6
2.4
last
experiment.
This
underscores
potential
enhancing
not
only
yield-related
but
quality
attributes
saffron.
In
summary,
highlight
positive
influence
mitigating
impact
cultivation,
offering
promising
avenue
for
efficient
management
agricultural
regions.
Journal of Plant Nutrition,
Journal Year:
2024,
Volume and Issue:
47(19), P. 3144 - 3164
Published: July 17, 2024
The
high
dependence
on
chemical
fertilizers
in
the
farming
systems
especially
arid
regions
has
become
a
serious
challenge
that
threatens
stability
and
sustainability
of
crop
production.
Therefore,
determining
alternative
nutrition
based
organic
biological
sources
is
critical
issue
crops
management.
objective
this
study
to
assess
response
roselle
(Hibiscus
sabdariffa
L.)
chemical,
nutrient
systems.
A
two-year
field
experiment
was
conducted
with
split-plot
randomized
complete
blocks
design
three
replications.
main
plots
consisted
control
(CL),
vermicompost
(VP),
poultry
manure
(PM),
fertilizer
(NPK)
(CF),
while
sub-plots
involved
(AM0),
application
Glomus
mosseae
(AM1),
Rhizophagus
intraradices
arbuscular
mycorrhiza
(AM2).
results
showed
PM
CF
treatments
led
highest
increase
fresh
calyx
yield
(58.6%)
compared
control.
While
treatment
dry
(23.9%)
seed
(32.0%).
AM
inoculation
resulted
27.3,
26.8,
22.3%
mentioned
traits,
respectively
values
water
productivity
(13.5
15.5
kg
m−3,
respectively).
Also,
AM2
for
these
indices
14.5
ascorbic
acid
(20.1%)
obtained
from
treatment,
value
anthocyanin
content
(0.307
0.292
µmol
g−1)
first
second
year
found
respectively.
VC
oil
(12.8%),
protein
(22.8%)
belonged
treatment.
average
improvements
acid,
content,
due
were
11.2,
5.0,
9.2,
7.8%,
According
our
findings,
use
(especially
intraradices)
combination
recommended
achieve
proper
economic
yields
improve
quality
order
replace
cultivation
plant
area.
Journal of the Science of Food and Agriculture,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Dec. 30, 2024
Relatively
few
studies
have
explored
the
impact
of
biofertilizers
on
qualitative
and
quantitative
yield
saffron
despite
its
global
agricultural
medical
importance.
This
study
aimed
to
evaluate
physiological
phytochemical
responses
potassium
(K),
phosphorus
(P),
iron-zinc
(Fe-Zn)
over
2
consecutive
years
(2022-2023).
The
treatments
included
single
combined
applications
K,
P,
Fe-Zn
containing
active
bacterial
inoculum,
along
with
a
control
group,
resulting
in
total
eight
treatments.
Biofertilizers
were
applied
at
rate
0.5
L
per
hectare
by
fertigation
mid-February.
Flowering
began
mid-November
both
2022
2023,
lasting
approximately
3
weeks,
during
which
data
collected.
Justek Jurnal Sains dan Teknologi,
Journal Year:
2023,
Volume and Issue:
6(1), P. 162 - 162
Published: March 19, 2023
Abstract:
Green
Synthesis
or
Chemistry
of
silver
nanoparticles
(AgNPs)
has
many
advantages,
one
which
is
fast,
easy,
and
cheap.
AgNPs
have
benefits
in
the
health
sector.
are
great
interest
field
nanoparticle
development
because
they
good
biomedical
anti-bacterial
activities.
Bioreductors
play
an
important
role
reducing
size
AgNPs,
this
study
a
natural
bioreductor
form
Kiwi
extract
(Actinida
deliciosa)
was
used.
Purpose
objective
research
biosynthesis
using
kiwifruit
bioreductor.
Research
methods
with
extraction
Kiwi,
synthesis
extract,
characterization
formed
UV-Visible
spectroscopy
(UV-Vis),
Fourier-transform
Infrared
Spectroscopy
(FTIR),
Particle
Size
Analyzer
(PSA).
Results
that
AgNP
formation
confirmed
by
optical
performance
UV-VIS
showed
peak
at
415
nm.
The
C-H,
C-N,
C=O
groups
Actinidia
deliciosa
were
FTIR.
studied
PSA
65.01
nm
obtained.Abstrak:
Sintesis
Hijau
atau
Kimia
nanopartikel
perak
memiliki
banyak
keuntungan,
salah
satunya
cepat,
mudah,
dan
murah.
manfaat
dalam
bidang
kesehatan.
menjadi
perhatian
besar
pengembangan
karena
aktivitas
biomedis
anti
bakteri
yang
baik.
Bioreduktor
memegang
peran
penting
mereduksi
ukuran
penelitian
ini
digunakan
bioreduktor
alami
berupa
ekstrak
deliciosa).
Tujuan
adalah
biosintesis
menggunakan
buah
Kiwi.
Metode
dengan
esktraksi
sintesis
karakterisasi
terbentuk
instrumen
spektroskopi
Hasil
Penelitian
bahwa
pembentukan
dikonfirmasi
oleh
kinerja
optik
menunjukkan
puncak
pada
Gugus
Ukuran
dipelajari
diperoleh
65,01
