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
Heliyon,
Journal Year:
2024,
Volume and Issue:
10(5), P. e27138 - e27138
Published: Feb. 27, 2024
Irrigation
of
crops
with
domestic
wastewater
(DW)
is
a
common
practice
in
developing
countries
like
India.
However,
irrigation
poses
risk
migration
toxic
heavy
metals
to
edible
parts
crops,
which
requires
serious
measures
prevent
their
uptake.
In
this
study,
the
effect
DW
comparison
Sarbal
Lake
water
(SLW)
and
borewell
(BW)
on
soil
characteristics
cultivated
saffron
(Crocus
sativus
L.)
was
investigated.
For
purpose,
samples
water,
soil,
(corm,
petal,
stigma)
were
collected
from
suburban
area
Pampore,
Srinagar
district,
Jammu
Kashmir,
The
results
showed
that
had
maximum
significant
(p
<
0.05)
influence
physico-chemical
nutrient
followed
by
SLW
BW
irrigation,
respectively.
growth
yield
parameters
also
significantly
increased
case
as
compared
BW.
quality
ranking
found
be
accordance
ISO
standard
(III:
II:
SLW).
On
other
hand,
increase
metal
contents
(mg/kg)
plant
such
As
(0.21–0.40),
Cd
(0.04–0.09),
Cr
(0.16–0.41),
Cu
(7.31–14.
75),
Fe
(142.38–303.15),
Pb
(0.18–0.31),
Mn
(15.26–22.81),
Hg
(0.18–0.25),
Ni
(0.74–1.18),
Se
(0.13–0.22),
Zn
(3.44–4.59),
levels
did
not
exceed
FAO/WHO
safe
limits.
Bioaccumulation
factor
(BAF),
dietary
intake
modeling
(DIM<0.006496),
health
assessment
(HRI<0.028571),
target
hazard
quotient
(THQ<1)
analyses
no
potential
associated
consumption
irrigated
SLW.
Therefore,
study
provide
valuable
insights
into
optimization
sources
for
cultivation.
Appetite,
Journal Year:
2024,
Volume and Issue:
198, P. 107324 - 107324
Published: April 4, 2024
The
word-of-mouth
(WOM)
marketing
process
is
one
of
the
main
means
by
which
consumers
obtain
information.
As
a
communication
channel
between
in
economically
developing
countries,
WOM
may
contribute
to
development
organic
food
market.
primary
objective
this
study
segment
saffron
Mashhad,
Iran,
and
determine
how
they
engage
marketing.
Data
were
collected
through
questionnaires
from
13
districts
Mashhad
using
stratified
sampling
method.
In
study,
400
grouped
self-organizing
map
(SOM)
neural
network
based
on
consumer
neobehavioristic
theory,
then,
decision
trees,
behavior
rules
extracted
for
participating
each
group.
According
results,
less
than
fifty
percent
four
market
segments
are
willing
participate
advertising
saffron.
A
lack
awareness
characteristics
also
found
be
reason
consumers'
reluctance
recommend
others.
Mass-media
an
effective
way
raise
influence
opinion
leaders,
ultimately
resulting
recommendations.
Sustainability,
Journal Year:
2024,
Volume and Issue:
16(10), P. 4015 - 4015
Published: May 10, 2024
The
agriculture
industry
in
the
Western
world
is
increasingly
using
biofertilizers,
considering
environmental
aspects
and
organic
food.
Sustainability
primary
priority
of
government
Sultanate
Oman.
In
order
to
improve
develop
agricultural
sector
for
community
development,
Oman
paying
special
attention
its
Vision
2040
line
with
sustainable
development
goals.
Hence,
aim
research
analyze
behavioral
farmers
farmholders
towards
utilizing
biofertilizers
saving
environment
as
well
providing
food
bringing
sustainability
country.
meet
objectives
study
mixed
method
has
been
used.
An
interview
guide
developed,
a
questionnaire
also
instruments
have
approved
by
experts.
data
were
analyzed,
afterward,
collected.
To
test
hypothesis
framework,
Smart
PLS
3
findings
identified
that
are
reluctant
use
because
lack
awareness,
but
yet
they
it
up
some
extent
proposed
model
proven
be
significant.
useful
not
only
policymakers
practitioners
who
can
obtain
guidance
about
benefits
gain
from
biofertilizers.
IOP Conference Series Earth and Environmental Science,
Journal Year:
2025,
Volume and Issue:
1469(1), P. 012048 - 012048
Published: March 1, 2025
Abstract
Eco
enzyme
is
a
solution
produced
from
the
fermentation
of
fresh
fruit
and
vegetable
waste.
In
this
study,
eco
was
made
mixture
waste
with
varying
amounts
yeast
(0,
10,
20,
30,
40
g).
The
process
lasted
four
weeks,
nutrients
in
were
analysed
using
Kjeldahl
method,
Atomic
Absorption
Spectrophotometry
(AAS),
UV-Vis
Spectrophotometry.
applicated
to
Ipomoea
aquatica
Hydroponic
Cultivation.
resulting
had
an
acidic
pH
4.
highest
values
for
nitrogen
(N),
phosphorus
(P),
potassium
(K),
zinc
(Zn),
organic
carbon
(C-organic)
found
g
(EE5),
0.16%,
0.05%,
0.73%,
8.06
mg/L,
2.09%,
respectively.
application
positively
affected
growth
,
plants
13
leaves,
height
26
cm,
weight
1.81
g.
effect
as
planting
medium
hydroponic
higher
compared
negative
control
but
still
lower
than
positive
(AB
Mix).
