Potential Nitrogen Fixing Rhizobia Isolated from Some Wild Legumes of Nagaland Based on RAPD with Nif-directed Primer and Their Biochemical Activities
Journal of Experimental Biology and Agricultural Sciences,
Год журнала:
2024,
Номер
12(4), С. 588 - 605
Опубликована: Сен. 25, 2024
Wild
legumes
are
widely
dispersed
and
can
survive
in
challenging
environments
as
bacteria
dwell
their
nodules
help
each
other.
Although
Nagaland
is
home
to
many
wild
legume
varieties,
research
on
the
microbial
diversity
that
goes
along
with
them
still
its
infancy.
This
work
aimed
characterize
several
root
distinguish
possible
rhizobial
isolates
using
RAPD
nif-directed
RPO1
primer.
Nodule
were
isolated
Yeast
extract
culture
media.
Based
colony
morphology,
150
selected
for
performing
Eighty-four
bonded
primer,
a
few
biochemical
tests
conducted
RPO1-positive
isolates.
Activities
promoted
plant
development
also
investigated
these
Of
all
isolates,
18
exhibited
phosphate
solubilization
capacity,
while
38
found
produce
IAA.
study
entails
large
variety
of
rhizobia
nodules,
which
able
promote
growth.
Hence,
promise
be
bio-fertilizers
could
improve
agricultural
operations.
Язык: Английский
Ethno-traditional importance of wild legumes in Nagaland, India
Pleione,
Год журнала:
2024,
Номер
18(1), С. 089 - 096
Опубликована: Апрель 30, 2024
The
state
of
Nagaland
is
blessed
with
rich
culture,
unique
communities,
and
traditional
knowledge
a
part
Indo-Burma
Biodiversity
Hotspots
region
in
India.Wild
legumes
have
an
integral
role
different
aspects
livelihood
Nagas
as
medicines,
agro-forestry,
customs
traditions
food.This
paper
performed
literature
survey
on
ethno-traditional
(ETK)
wild
their
uses
by
the
Naga
ethnic
communities.A
total
31
were
recorded
along
corresponding
references,
out
which
30
had
medicinal
values
six
are
consumed
vegetables.This
study
attempt
to
make
comprehensive
ethnobotanical
report
valuable
can
be
contributed
developing
potential
drugs
future.
Язык: Английский
Exploring the Phosphate Solubilising Rhizobacteria isolated from Wild Musa Rhizosphere and their Efficacy on Growth Promotion of Phaseolus vulgaris
Journal of Experimental Biology and Agricultural Sciences,
Год журнала:
2024,
Номер
12(5), С. 742 - 755
Опубликована: Ноя. 29, 2024
Plant
growth-promoting
rhizobacteria
(PGPR)
are
recognized
for
enhancing
plant
growth,
protecting
against
pathogens,
and
boosting
productivity.
The
present
study
focused
on
isolating
PGPR
from
the
rhizosphere
of
wild
Musa,
screening
traits,
assessing
their
effects
growth
Phaseolus
vulgaris
L.
A
total
20
strains
were
isolated
evaluated
capacity
to
solubilize
phosphate,
produce
indole-3-acetic
acid
(IAA),
synthesize
siderophores,
tolerance
salt
heavy
metals.
Among
isolates,
four
most
effective
isolates
selected
based
16S
rRNA
sequencing
these
identified
as:
Burkholderia
cepacia
(RZ27),
Agrobacterium
larrymoorei
(RZ23),
Pseudomonas
taiwanensis
(RZ5),
orientalis
(RZ3).
P.
exhibited
highest
phosphate
solubilization
ability
(222.17
µg/ml),
followed
closely
by
B.
(222.80
A.
(71.57
(19.20
µg/ml).
Isolate
RZ27
demonstrated
greatest
at
14%,
RZ5
RZ23
(10%
each)
RZ3
(6%).
Notably,
only
isolate
produced
IAA,
while
all
except
could
siderophores.
siderophore
production
was
recorded
with
(33.34%
unit,
SPU),
(29.07
SPU)
(27.20
SPU).
showed
chromium
(1840
(1810
µg/ml)
(1300
There
a
noticeable
enhancement
in
when
inoculated
strains.
significantly
increased
both
shoot
root
lengths
biomass
compared
control;
meanwhile,
improved
fresh
weight.
These
findings
suggest
that
have
potential
be
used
as
bioinoculants
improve
development.
Язык: Английский
Biostimulants and calcium-mediated optimization in morpho-phenological growth of mung bean (<i>Vigna radiata</i> L.) in the summer season
Journal of Applied and Natural Science,
Год журнала:
2024,
Номер
16(4), С. 1544 - 1551
Опубликована: Дек. 20, 2024
Mung
bean,
botanically
referred
to
as
Vigna
radiata
is
valued
for
its
superb
quality
of
nutrition,
which
includes
a
large
amount
protein,
minerals,
and
vitamins,
making
it
staple
worldwide.
Morpho-phenological
traits
are
critical
indicators
plant
growth
development,
influence
the
overall
yield
mung
bean;
thus,
optimizing
these
can
improve
barriers.
Therefore,
this
study
aimed
analyze
impact
biostimulants
calcium-mediated
response
on
morpho-phenological
bean
while
assessing
growth,
height
(cm),
number
leaves,
leaf
area
plant-1
(cm²),
index
(LAI),
crop
rate
(CGR),
duration
(LAD),
SPAD
reading,
total
chlorophyll
content
(mg
g-1)
were
used.
Among
treatment
combinations,
T7
(Calcium,
10mM
+
Bio-priming
with
Rhizobium
Putrescine,
3mM)
showed
statistically
significant
improvements
(p
<0.05%)
in
all
measured
parameters.
This
yielded
highest
values
across
board.
The
second-best
results
observed
T5
3mM),
also
most
parameters
at
both
intervals,
i.e.
30
60
days
after
sowing
(DAS).
Moreover,
analysis
data
terms
percent
increase/decrease
over
control
produced
clear
view
morpho-physiological
treatments
compared
control,
highlighting
their
effectiveness.
Overall,
revealed
significance
synergistic
approach
calcium,
putrescine,
biopriming
rhizobium
optimize
enhance
summer
season.
Язык: Английский