Botany,
Journal Year:
2023,
Volume and Issue:
101(11), P. 513 - 531
Published: Aug. 16, 2023
Myrcia
DC.,
a
diverse
neotropical
genus
of
Myrtaceae,
encompasses
793
species.
However,
species
are
similar
and
difficult
to
distinguish.
In
sect.
Aulomyrcia
(O.
Berg)
Griseb.,
leaf
features
help
distinguishing
clades
Our
aim
is
provide
data
for
M.
Aulomyrcia’s
F
G.
We
sampled
31
specimens
13
(
amazonica
eumecephylla
Nied.,
hexasticha
Kiaersk.,
insularis
Gardner,
magna
D.
Legrand,
micropetala
(Mart.)
neodimorpha
E.
Lucas
&
C.E.
Wilson,
neoestrellensis
obversa
(D.
Legrand)
pyrifolia
(Desv.)
riodocensis
G.M.
Barroso
Peixoto,
subobliqua
(Benth.)
tetraphylla
Sobral)
.
Samples
were
subjected
sectioning
staining
techniques
morphological
anatomical
analysis
through
stereo
light
microscopy.
Leaf
blade
petiole
described
carefully
the
first
time
these
provided
an
identification
key
based
on
features.
findings
discussed
in
systematics.
comment
significance
petiolar
features,
such
as
trichomes
types
location,
phyllotaxis,
rhytidome
peeling,
periderm
lenticels,
petiole,
blade,
vascular
cylinder
shape.
study
brings
novel
information
structure
variation
Aulomyrcia,
delivering
much
needed
circumscription
identification.
Agronomy,
Journal Year:
2022,
Volume and Issue:
12(10), P. 2500 - 2500
Published: Oct. 13, 2022
The
pollen
morphology
of
weeds
was
investigated
by
scanning
electron
microscopy
(SEM).
A
morpho-palynological
investigation
18
species
that
belongs
to
16
angiosperms
families
performed
using
SEM
document
distinguishable
microscopic
features.
main
objective
the
present
study
provide
basic
knowledge
about
features
weed
helps
delimit
flora
Potohar
Plateau.
results
show
diversity
among
qualitative
and
quantitative
characteristics
shape,
equatorial
polar
axis
diameter,
exine’s
thickness,
surface
ornamentation.
grains
were
spherical,
prolate-spheroidal,
oblate-spheroidal,
sub-oblate.
exine
ornamentation
in
most
reticulate,
scarbate,
aerolate,
faveolate,
reticulate-perforate,
reticulate-scabrate.
All
described
possessed
tricolpate
pollen.
variations
found
thickness
other
characters
helpful
at
genus
species-specific
levels.
In
accordance
with
these
variations,
a
taxonomic
key
prepared
identify
differentiate
plant
species.
images
can
help
taxa
level.
This
provides
baseline
information
distinguish
weeds.
Plants,
Journal Year:
2023,
Volume and Issue:
12(13), P. 2436 - 2436
Published: June 24, 2023
Satureja
pilosa
Velen.,
S.
coerulea
Janka
and
kitaibelii
Wierzb.
ex
Heuff.
are
Balkan
endemic
species,
they
distributed
in
restricted
territories,
primarily
found
dry
grasslands,
rocky
slopes,
stony
habitats.
This
study
presents
the
results
of
first
embryological
micromorphological
analyses
three
species
(S.
pilosa,
kitaibelii,
coerulea)
from
Bulgarian
flora.
The
aim
this
was
to
establish
features
male
female
reproductive
sphere,
as
well
surface
characteristics
leaves,
stem,
calyx
order
understand
mode
reproduction,
character,
size
state
populations
delimitation.
For
study,
flowers
flower
buds
different
developmental
stages
were
collected
plants
natural
treated
with
classic
paraffin
method.
Reproductive
capacity
assessed
using
following
approaches:
(1)
acetocarmine
test
for
pollen
viability,
(2)
tetrazolium
(TTZ)
seed
(3)
germination
test.
surfaces
analyzed
by
scanning
electron
microscopy
(SEM).
As
a
result,
revealed
structures
(M)
(F)
generative
spheres
processes
gamete
development,
pollination,
endosperm
embryo
formation.
It
that
exhibited
high
viability
but
low
germination.
SEM
analysis
showed
both
common
distinct
micromorphology
regarding
epidermis,
stem
among
species.
Notably,
(leaves,
calyx,
stem)
clearly
distinguishable
other
two
Regarding
nutlet
surfaces,
it
observed
exocarp
have
reticulate
convex
type
comprise
types
cells:
highly
bulging,
bubble-like
cells;
flat
cells
numerous
striations.
On
hand,
displayed
rectangular
or
polygonal
shapes
without
cells,
had
tabular
slightly
surface.
Additionally,
nutlets
(seeds)
papilla
formations
resembling
non-glandular
trichomes
seen
on
ends
over
entire
pilosa.
processes,
along
absence
apomixis,
characterized
studied
sexually
reproducing.
established
balanced
stable
contribute
their
potential
population
stability.
However,
these
traits
may
also
decrease
adaptability
environmental
changes.
Journal of Basic Microbiology,
Journal Year:
2022,
Volume and Issue:
63(2), P. 156 - 167
Published: Dec. 18, 2022
Abstract
The
current
study
was
carried
out
to
synthesize
iron
oxide
nanoparticles
(IONPs)
via
green
reduction
method
from
a
wild
mushroom
collected
Quaid‐i‐Azam
University,
Islamabad,
Pakistan.
fungus
identified
as
Daedalea
sp.
based
on
morphological
characteristics.
Prepared
NPs
were
produced
chloride
hexahydrate
with
fungal
filtrate
combustion
method.
prepared
characterized
by
using
different
techniques
for
example,
scanning
electron
microscopy
(SEM),
X‐ray
diffractions
(XRD),
Fourier
transform
infrared
spectroscopy
(FT‐IR),
and
ultraviolet
visible
(UV‐Vis)
spectroscopy.
Morphology
size
of
the
determined
SEM
analysis.
XRD
revealed
crystalline
nature
IONPs.
FT‐IR
spectrum
exhibited
peak
at
3390.26
cm
−
1
stretching
that
described
strong
O–H
band
alcohol
associated
texture.
major
IONPs
dose
(0.75
mg/ml)
demonstrated
71%
growth
inhibition
against
Aspergillus.
Excellent
antibacterial
activities
Pseudomonas
aeruginosa
(28
mm),
Klesbsilla
pneumonia
mm)
represented
fabricated
NPs.
Further,
highest
reducing
power
(53.22
±
0.72
µg
AAE/mg)
shown
administrated
(400
µg/ml).
Maximum
2,2‐diphenyl‐1‐picrylhydrazyl
trolox
antioxidant
activity
free
radical
scavenging
400
µg/ml
concentration
noted
51.29
0.48,
83.12
0.28
equivalent
capacity,
respectively.
In
brief,
negligible
hemolytic
human
red
blood
cells
µg/ml),
well
as,
moderate
low
suggest
application
in
environmentally
sound
viable
hygiene
production.
Plants,
Journal Year:
2022,
Volume and Issue:
11(24), P. 3436 - 3436
Published: Dec. 8, 2022
The
kingdom
of
Saudi
Arabia
(SA)
ranks
fifth
in
Asia
terms
area.
It
features
broad
biodiversity,
including
interesting
flora,
and
was
the
historical
origin
Islam.
is
endowed
with
a
large
variety
plants,
many
herbs,
shrubs,
trees.
Many
these
plants
have
long
history
use
traditional
medicine.
aim
this
review
to
evaluate
present
knowledge
on
growing
SA
regarding
their
pharmacological
biological
activities
identification
bioactive
compounds
determine
which
could
be
interest
for
further
studies.
A
systematic
summary
plants’
history,
distribution,
various
activities,
compounds,
clinical
trials
are
presented
paper
facilitate
future
exploration
therapeutic
potential.
literature
obtained
from
several
scientific
search
engines,
Sci-Finder,
PubMed,
Web
Science,
Google
Scholar,
Scopus,
MDPI,
Wiley
publications,
Springer
Link.
Plant
names
synonyms
were
validated
by
‘The
List’
1
October
2021.
home
approximately
2247
plant
species,
native
introduced
that
belong
142
families
837
genera.
shares
flora
three
continents,
unique
due
its
extreme
climate
geographical
geological
conditions.
As
remain
leading
supplier
new
agents
treat
ailments,
Arabian
may
play
significant
role
fight
against
cancer,
inflammation,
antibiotic-resistant
bacteria.
To
date,
102
active
been
identified
different
sites
SA.
Plants
western
southwestern
regions
evaluated
antioxidant,
anti-cancer,
antimicrobial,
antimalarial,
anti-inflammatory,
anti-glycation,
cytotoxic
activities.
aerial
parts
especially
leaves,
yielded
most
compounds.
Most
bioactivity
tests
involve
vitro
assessments
inhibition
growth
tumour
cell
lines,
antitumour
activity
reported.
More
in-depth
studies
mode
action
necessary
pave
way
trials.
Ecological
taxonomical
needed
SA,
plan
conservation
wild
should
implemented,
management
protection
endemic
plants.
Plants,
Journal Year:
2023,
Volume and Issue:
12(2), P. 399 - 399
Published: Jan. 14, 2023
Generic
boundaries
of
the
African
species
Panicum
deustum
Thunb.,
trichocladum
Hack.
ex
K.
Schum.,
and
vollesenii
Renvoize
are
analyzed
compared
with
related
genera
tribe
Paniceae
subtribe
Melinidinae.
Based
on
morphological
(vegetative
reproductive
characters
including
habit,
ligules,
inflorescence,
spikelets,
ornamentation
upper
anthecium),
anatomical
(transverse
section
leaves),
molecular
data
(three
chloroplast
markers),
a
new
genus
is
proposed
for
P.
deustum,
while
transferred
to
Megathyrsus
(Pilg.)
B.K.
Simon
&
S.W.L.
Jacobs.
The
phylogenetic
position
both
taxa
within
Melinidinae
their
affinities
other
also
discussed.
Additional
studies
will
clarify
systematic
that
still
in
doubtful
subtribe,
such
as
Eriochloa
Urochloa.
Microscopy Research and Technique,
Journal Year:
2024,
Volume and Issue:
87(9), P. 2027 - 2033
Published: April 16, 2024
This
research
is
to
examine
the
macromorphological
and
foliar
epidermal
anatomical
features
of
Lilium
rosthornii
Diels
its
ability
plastically
adapt
environmental
forces,
which
crucial
for
taxonomic
classification.
L.
has
characteristics
such
as
linear
lanceolate
leaves
up
20
cm
in
length
2-3
breadth,
grouped
a
whorled
pattern.
The
blooms
are
voluminous
conspicuous,
measuring
15
diameter
supported
by
towering
stalk
that
grows
1
m
height.
structure
exhibits
stomatal
82.02
±
5.77
μm
width
29.19
1.39
μm.
These
measurements
suggest
plant's
stomata
influenced
ploidy
levels
may
serve
adaptive
mechanisms
enhance
water
consumption
efficiency.
leaf
shows
significant
thickness
398.74
97.96
μm,
might
potentially
contribute
withstand
challenges.
Additionally,
presence
defensive
adaptations
top
lower
layers
further
supports
this
observation.
palisade
tissue
measurement
(58.87
9.56
m)
spongy
(32.42
12.72
μm)
indicate
potential
photosynthetic
optimization.
Furthermore,
there
possible
correlation
between
vascular
bundle
(28.15
6.52
°m)
efficiency
nutrition
delivery.
results
study
emphasize
notable
diversity
structures
rosthornii,
offering
valuable
understanding
morphological
have
ecological
significance.
findings
provide
deeper
comprehension
impact
on
plant
function
categorization,
hence
providing
insights
domain
morphology
systematics.
RESEARCH
HIGHLIGHTS:
Examines
rosthornii's
adaptability
relevance.
Leaf
defenses
resilience
stress.
Highlights
structures,
with
implications
significance
Offers
into
HAYATI Journal of Biosciences,
Journal Year:
2024,
Volume and Issue:
32(1), P. 263 - 277
Published: Nov. 25, 2024
Zoysiagrass
is
warm-season
turfgrass
thriving
in
tropical
regions.
Despite
the
adaptive
nature,
existence
of
Indonesian
zoysiagrass
as
well
morphological
and
genetic
characteristics
are
not
available.
Therefore,
this
study
aimed
to
explore
from
western
eastern
parts
country,
its
molecular
characteristics.
Morphological
was
conducted
measure
vegetative
reproductive
characters
while
genotyping
performed
using
15
simple
sequence
repeat
markers.
cluster
three
major
groups,
namely
Group
1
corresponded
short,
shorter,
fine
leaves.
2
tall,
longer,
leaves,
fewer
seeds,
short
spikelet,
3
long,
wider
more
longer
spikelet.
The
results
showed
that
expected
heterozygosity
(He
=
0.256)
lower
than
homozygosity
(Ho
0.341).
high
level
discriminating
capacity,
polymorphism,
informativeness
SSR
marker
observed
(Effective
Multiplex
Ratio
4.20,
Marker
Index
2.394,
Resolving
Power
1.574).
Additionally,
population
structure
generated
two
subpopulations.
Z.
japonica
Sumatera
Island
mixed
province
Central
Java
Bali
with
matrella
province.
In
conclusion,
exploration
diversity
provided
useful
insight
for
conservation
future
breeding
improvement.
Microscopy Research and Technique,
Journal Year:
2023,
Volume and Issue:
86(11), P. 1484 - 1495
Published: July 21, 2023
The
knowledge
of
essential
oil
antimicrobial
activity
Lamiaceous
species
is
assessed
to
describe
its
effects.
comprehensive
foliar
trichomes
and
stomatal
morphology
the
leaves
oil-bearing
plants
from
family
Lamiaceae
revealed
diverse
properties.
aim
this
study
was
investigate
anatomical
traits
19
taxa
belonging
different
tribes
using
light
scanning
electron
microscopy
correctly
diagnose
species.
microanatomy
epidermis,
diversity,
apertural
complex
visualized.
Quantitative
measurements
were
noted
variations
qualitative
aspects
for
example,
polygonal
shape
epidermal
cells
examined.
aperture
four
types
appendages
both
non-glandular
glandular
identified.
Significant
variation
found
in
quantitative
traits,
including
unique
ornamentation
on
trichomes.
taxonomic
key
constructed
accurate
identification
morpho-structural
traits.
outcomes
research
explored
taxonomically
accurately
identify
characters.
This
will
provide
provides
ecological
adaptation
linked
evolutionary
leaf
surfaces
that
evolve
with
time
adapt
harsh
environmental
conditions.
RESEARCH
HIGHLIGHTS:
Investigated
anatomy
yielding
SEM
peculiar
sculptured
Microscopic
complex.
Botany,
Journal Year:
2022,
Volume and Issue:
101(2), P. 43 - 60
Published: Dec. 20, 2022
Leaf
morphoanatomy
can
provide
useful
information
for
the
taxonomy
of
morphologically
similar
species
or
recognition
infraspecific
taxa.
Here,
we
evaluated
taxonomic
utility
leaf
morphological
and
anatomical
characters
distinct
morphologies
currently
placed
under
Oxalis
polymorpha
Mart.
ex
Zucc.,
a
highly
polymorphic
from
Brazilian
Atlantic
Forest.
We
analyzed
leaves
13
specimens
gathered
five
populations
throughout
species'
geographic
distribution.
samples
were
light
scanning
electron
microscopy.
observed
differences
in
blade
venation
patterns,
indumentum
petioles
blades,
pulvinar
vascular
tissue
configuration,
midrib
organization.
The
variation
these
allowed
us
to
recognize
four
different
morphotypes
among
samples.
These
are
geographically
disjunct
differ
each
other
additional
features,
such
as
arrangement
along
stem,
leaflet
shape,
inflorescence
position,
petal
color,
fruit
shape.
is
good
candidate
investigating
if
phylogenetic
relationships
support
its
at
level.
Authorea (Authorea),
Journal Year:
2023,
Volume and Issue:
unknown
Published: May 4, 2023
In
the
current
investigation,
a
macrofungus
was
collected
from
Quaid-i-Azam
University
Islamabad.
The
fungus
identified
as
Ganoderma
multipileum,
and
further
exploited
for
synthesis
of
nanoparticles
using
zinc
metals.
Chemical
morphological
characterization
synthetized
through
Fourier
Transfer
InfraRed
spectroscopy
analysis
(FTIR),
X-ray
diffraction
(XRD),
Energy
dispersive
(EDX),
Scanning
Electron
Microscopy
(SEM)
UV-Vis
spectrum
showed
broad
absorption
between
350
380
nm,
which
indicates
ZnO
NPs.
ZnONPs
have
been
used
in
variety
biomedical
studies
including
such
biocompatibility,
antifungal,
antileishmanial,
antibacterial
studies.
abilities,
strong
effect
against
gram-positive
(Klesbsilla
pneumonia
Staphylococcus
aureus)
gram-negative
(Eschericia
coli
Pseudomonas
aeruginosa)
bacteria.
Furthermore,
also
high
antifungal
different
fungus.
study
concludes
that
multipileum
works
novel
eco-friendly
source
NPs
with
prominent
biological
application
can
be
applied
fields.