Biostimulant and Beyond: Bacillus spp., the Important Plant Growth-Promoting Rhizobacteria (PGPR)-Based Biostimulant for Sustainable Agriculture
Earth Systems and Environment,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Jan. 2, 2025
Language: Английский
Bacillus altitudinis AD13−4 Enhances Saline–Alkali Stress Tolerance of Alfalfa and Affects Composition of Rhizosphere Soil Microbial Community
International Journal of Molecular Sciences,
Journal Year:
2024,
Volume and Issue:
25(11), P. 5785 - 5785
Published: May 26, 2024
Saline
and
alkaline
stresses
limit
plant
growth
reduce
crop
yield.
Soil
salinization
alkalization
seriously
threaten
the
sustainable
development
of
agriculture
virtuous
cycle
ecology.
Biofertilizers
made
from
growth−promoting
rhizobacteria
(PGPR)
not
only
enhance
stress
tolerance,
but
also
are
environmentally
friendly
cost-effective.
There
have
been
many
studies
on
mechanisms
underlying
PGPRs
enhancing
salt
resistance.
However,
there
is
limited
knowledge
about
interaction
between
PGPR
plants
under
alkaline–sodic
stress.
To
clarify
PGPR’s
improvement
plants’
tolerance
to
stress,
we
screened
rhizosphere
microorganisms
local
growing
in
land
selected
an
efficient
strain,
Bacillus
altitudinis
AD13−4,
as
research
object.
Our
results
indicate
that
strain
AD13−4
can
produce
various
growth-promoting
substances
regulate
endogenous
hormone
levels,
cell
division
differentiation,
photosynthesis,
antioxidant
capacity,
etc.
Transcriptome
analysis
revealed
significantly
affected
metabolism
secondary
metabolism,
signal
transduction,
redox
processes,
plant–pathogen
interactions.
Under
conditions,
inoculation
improved
biomass
contents
metabolites
(e.g.,
soluble
proteins
sugars)
well
phenols,
flavonoids,
terpenoids).
The
16S
rRNA
gene
sequencing
indicated
abundance
composition
rhizospheric
microbiota
soil
activities
physiochemical
properties.
study
provides
theoretical
support
for
optimization
saline–alkali-tolerant
valuable
information
elucidating
mechanism
tolerance.
Language: Английский
Salinity stress mitigation by radicular and foliar humic substances application in lettuce plants
Plant Growth Regulation,
Journal Year:
2024,
Volume and Issue:
104(1), P. 151 - 167
Published: May 15, 2024
Abstract
Salinity
stress
constitutes
one
of
the
main
abiotic
stresses
that
considerably
reduces
crop
yield.
An
approach
to
enhance
plant
growth
under
salt
involves
addition
humic
substances
(HS)
roots
or
leaves.
Here,
we
evaluated
potential
use
BLACKJAK®,
an
HS-based
product,
tolerance
in
lettuce
(
Lactuca
sativa
L.).
For
this
aim,
plants
were
exposed
salinity
(100
mM
NaCl),
+
HS:
radicular
(R)-HS
(0.40
mL/L
and
0.60
mL/L)
foliar
(F)-HS
(7.50
10.00
mL/L),
along
with
a
control
(without
NaCl).
Parameters
related
growth,
Na
K
accumulation,
photosynthetic
activity,
oxidative
stress,
enzymatic
non-enzymatic
antioxidants,
as
well
proline
levels
evaluated.
Results
showed
R
F-HS
enhanced
tolerance.
In
addition,
offered
greater
improvement
relation
shoot
fresh
weight,
relative
rate,
area,
being
best
dose.
This
could
be
associated
reduced
translocation
decreasing
/K
ratio.
Furthermore,
HS
improved
net
Rubisco
carboxylation
efficiency,
photosystem
II
performance,
ROS
lipid
peroxidation.
Hence,
our
data
show
BLACKJAK®
improve
salinity,
application
slightly
better
than
achieve
especially
at
Language: Английский
Insights into the Multifaceted Roles of Soil Microbes in Mitigating Abiotic Stress in Crop Plants: A Review
Environmental and Experimental Botany,
Journal Year:
2024,
Volume and Issue:
unknown, P. 106010 - 106010
Published: Oct. 1, 2024
Language: Английский
Phosphate-solubilizing bacteria reshaped the rhizosphere microbiome and metabolic profile of wheat to inhibit Cd absorption
Hui Han,
No information about this author
Delong Kan,
No information about this author
Minyu Tian
No information about this author
et al.
Environmental and Experimental Botany,
Journal Year:
2024,
Volume and Issue:
226, P. 105929 - 105929
Published: Aug. 8, 2024
Language: Английский
Bacillus velezensis SS-20 as a potential and efficient multifunctional agent in biocontrol, saline-alkaline tolerance, and plant-growth promotion
Applied Soil Ecology,
Journal Year:
2024,
Volume and Issue:
205, P. 105772 - 105772
Published: Nov. 30, 2024
Language: Английский
Mitigating salt stress in Zea mays: Harnessing Serratia nematodiphila-biochar-based seed coating for plant growth promotion and rhizosphere microecology regulation
Industrial Crops and Products,
Journal Year:
2024,
Volume and Issue:
223, P. 120164 - 120164
Published: Dec. 3, 2024
Language: Английский
Bacillus amyloliquefaciens strain Q1 inoculation enhances salt tolerance of barley seedlings by maintaining the photosynthetic capacity and intracellular Na+/K+ homeostasis
Hongjiang Liu,
No information about this author
Hanna Amoanimaa-Dede,
No information about this author
Yanli Zhang
No information about this author
et al.
Plant Growth Regulation,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Dec. 18, 2024
Language: Английский
Enhancing cell cryopreservation with acidic polyamino acids integrated liquid marbles
Colloids and Surfaces B Biointerfaces,
Journal Year:
2024,
Volume and Issue:
241, P. 114055 - 114055
Published: June 24, 2024
Language: Английский
Phân lập, tuyển chọn chủng bacillus có khả năng tổng hợp Poly gamma glutamic acid từ đất trồng rau màu ở Thái Bình
Đào Văn Minh,
No information about this author
Nguyễn Đắc Bình Minh,
No information about this author
Đào Thùy Dương
No information about this author
et al.
Tạp chí Khoa học và Công nghệ Lâm nghiệp,
Journal Year:
2024,
Volume and Issue:
13(5), P. 003 - 010
Published: Oct. 15, 2024
Poly
gamma
glutamic
acid
(PGA)
là
một
polymer
có
khả
năng
phân
hủy
sinh
học,
hòa
tan
trong
nước
và
không
gây
độc,
đơn
gồm
D
L
–
glutamic.
PGA
được
tổng
hợp
chủ
yếu
từ
Bacillus,
ứng
dụng
nhiều
lĩnh
vực
như
thực
phẩm,
y
chất
dẻo,
đặc
biệt
nông
nghiệp.
Nghiên
cứu
này
nhằm
mục
đích
lập,
tuyển
chọn
chủng
vi
khuẩn
acid.
Từ
30
mẫu
đất
canh
tác
rau
màu
thu
thập
tại
tỉnh
Thái
Bình,
sau
khi
gia
nhiệt
(80oC,
thời
gian
40
phút),
đã
lập
14
đó
9
xác
định
sơ
bộ
thuộc
chi
Bacillus
theo
khoá
loại
của
Bergey
(1957)
kí
hiệu
TB1
đến
TB9.
Kết
quả
nghiên
cho
thấy
đều
bằng
phương
pháp
đo
quang
phổ
hấp
thu.
Trong
sàng
lọc
TB2
cao
nhất
đạt
17,43
(mg/ml).
Chủng
danh
trình
tự
gen
16S
RNA
sự
tương
đồng
97,73%
với
velezensis
AY603658,
97,30%
siamensis
AJVF01000043
97,15%
subtilis
ABQL01000001.