Planta Daninha,
Journal Year:
2020,
Volume and Issue:
38
Published: Jan. 1, 2020
ABSTRACT:
Medicinal
Plants
have
been
used
throughout
the
world
by
human
beings
as
a
drug
and
remedies
for
various
diseases
since
time
immemorial.
A
study
was
planned
to
count
into
antimicrobial
activity
phytochemical
screening
of
Euphorbia
helioscopia.
The
plants
were
gathered
tested
against
some
standard
strains
pathogenic
microorganisms
i.e
Escherichia
coli,
Bacillus
Subtilis,
Staphylococcus
aureus,
Klebsiella
pneumoniae,
Salmonella
typhi,
Pseudomonas
aeruginosa
three
fungal
strain
Trichoderma,
R
hizopus
nigricans,
Aspergillus
niger.
concentrations
extracting
samples
(500
1,000
mg
mL-1)
pathogens.
Ciprofloxacin
positive
control
in
case
bacterial
Colfrimazol
while
dimethyl
sulfoxide
negative
control.
outcomes
indicated
that
wells
potency
Water
extract
had
36
mm
diameter
zone
inhibition
coli
ethanol
at
mL-1
maximum
(34
mm)
subtilus
(36
pneumonia
33
Trichoderma
harzianum.
Likewise,
water
concentration
resulted
highest
value
(
aeruginosa,
(32
Rhizopus
34
Acremonium
most
susceptible
bacteria
K.
subtilis,
E.
resistant
showed
inhibition.
ethanolic
tannins,
lipid,
total
proteins,
carbohydrates,
flavonoids,
Alkaloid
polyphenolics.
Microscopy Research and Technique,
Journal Year:
2019,
Volume and Issue:
83(1), P. 72 - 80
Published: Oct. 16, 2019
Nanoparticles
as
biomedicine
has
made
a
crucial
role
in
health
biotechnology.
Different
transition
metals
various
forms
playing
nanotechnological
advances
and
biological
applications.
Silver
one
of
the
nontoxic,
safe
inorganic
antibacterial
agents
can
serve
replacement
antibiotics.
Present
research
is
based
on
biogenic
synthesis
silver
nanoparticles
(Ag-NPs)
potential
antibiotics
from
fungal
metabolites
Penicillium
oxalicum.
We
used
different
analytical
techniques
X-ray
diffraction
(XRD)
scanning
electron
microscopy
(SEM)
for
characterization
biosynthesized
nanoparticles.
Furthermore,
activity
was
checked
against
Staphylococcus
aureus,
S.
dysenteriae,
Salmonella
typhi
by
using
well
diffusion
method
UV
visible
spectrophotometer.
Maximum
zone
inhibition
recorded
Shigella
dysenteriae
17.5
±
0.5
mm
(mm)
both
species
18.3
0.60
typhi.
The
P.
oxalicum
showed
excellent
activity.
It
concluded
our
results
that
have
significant
might
be
useful
wide
range
applications
such
bactericidal
agent
resistant
bacteria,
preventing
infections,
healing
wounds,
anti-inflammation.
Microscopy Research and Technique,
Journal Year:
2019,
Volume and Issue:
83(1), P. 81 - 87
Published: Oct. 18, 2019
Abstract
In
all
over
the
world,
herbal
drugs
are
usually
adulterated
with
similar
species
or
varieties
due
to
incorrect
identification.
Most
of
products
devoid
purity
and
quality,
therefore
an
attempt
was
carried
out
identify
plant
authenticate
its
drug
from
Mentha
suaveolens
.
Microscopy
tools
provide
excellent
platform
plants
at
level.
this
study,
microscopic
pharmacokinetic
parameters
M.
were
observed.
Plant
collected
high
diverse
areas
Northern
Pakistan.
Macro
micro‐morphology
including
palynology
anatomical
features
analyzed
study
Species
characteristics
studied,
while
implementing
techniques
for
delimitation
identification
species.
Traditionally
used
cure
several
diseases
that
is,
digestive
disorders,
respiratory
disorders.
Micromorphology
(stem,
leaves,
flowers
structure,
length
etc.),
(shape,
size
pollen
characters
(types
stomata,
epidermal
cell
shape,
trichomes)
studied.
great
interest
significance
discuss
taxonomy
Taxonomic
studied
characterize
The
aim
present
is
observe
in
detail
taxonomic
term
morphology,
palynology,
foliar
anatomy
correct
along
their
medicinal
uses
area.
Microscopy Research and Technique,
Journal Year:
2019,
Volume and Issue:
83(4), P. 345 - 353
Published: Dec. 2, 2019
Abstract
Recent
field
exploration
and
collections
has
led
to
the
findings
of
several
new
species
in
Pakistan.
Here
we
reported
two
Ajuga
reptance
L
Sphagneticola
trilobata
(L.)
Prusk
for
first
time
Pakistan
flora
as
these
were
neither
listed
any
other
literature
nor
identified
before
These
found
a
result
taxonomic
studies
performed
year
2019
District
Rawalpindi
Islamabad,
Microscopic
techniques
used
confirmation
foliar
epidermal
pollen
micromorphological
features.
Detailed
study
(morphological,
palynological,
epidermal)
was
provided
correct
identification
delimitation
using
both
light
scanning
electron
microscopy.
Morphological
results
compared
with
Taiwan
China.
Microscopy Research and Technique,
Journal Year:
2020,
Volume and Issue:
83(11), P. 1381 - 1390
Published: July 12, 2020
Abstract
In
the
current
investigation,
16
samples
of
six
species
genus
Polygonatum
were
collected
from
different
geographical
regions
in
China.
Leaf
micromorphological
traits
studied
detail
using
scanning
electron
microscopy.
About
five‐leaf
used
for
each
regions.
A
significant
variation
was
found
foliar
epidermal
such
as
stomata
types
and
their
distribution,
cell
shape,
anticlinal
wall
pattern,
various
trichomes.
Polygonal
cells
observed
P.
cyrtonema
,
odoratum
sibiricum
filipes
rectangular
P
.
zanlanscianense
irregular
shape
Straight
pattern
most
species,
but
straight
to
little
undulate
Similarly,
that
are,
oval,
oblong,
elliptical
is,
paracytic,
anomocytic,
actinocytic
have
been
observed.
Based
on
traits,
closely
related
one
another.
On
other
hand,
involucratum
shows
a
strong
association
However,
showed
very
less
similarity
with
five
species.
Hence
this
study
adds
useful
information
may
be
helpful
further
taxonomic
classification
taxa
at
subspecies
level
correct
identification
discrimination
Anais da Academia Brasileira de Ciências,
Journal Year:
2020,
Volume and Issue:
92(3)
Published: Jan. 1, 2020
The
pollen
micro-morphology
of
family
Solanaceae
from
the
different
phytogeographical
region
Pakistan
has
been
assessed.
In
this
study,
thirteen
species
belonging
to
ten
genera
have
studied
using
light
and
scanning
electron
microscopy
for
both
qualitative
quantitative
features.
is
a
eurypalynous
significant
variation
was
observed
in
size,
shape,
polarity
exine
sculpturing.
Examined
plant
includes,
Brugmansia
suaveolens,
Capsicum
annuum,
Cestrum
parqui,
Datura
innoxia,
Solanum
lycopersicum,
Nicotiana
plumbaginifolia,
Petunia
hybrida,
Physalis
minima,
americanum,
erianthum,
melongena,
surattense
Withania
somnifera.
prominent
type
tricolporate
shed
as
monad.
High
fertility
reflects
that
taxa
are
well-known
study
area.
Based
on
traits
taxonomic
key
developed
accurate
quick
identification
species.
Principal
Component
Analysis
performed
shows
some
morphological
features
main
characters
identification.
Cluster
separate
cluster.
findings
highlight
importance
Palyno-morphological
characterization
Solanaceous
taxa.
It
concluded
LM
SEM
significantly
play
role
correct
studied.
Microscopy Research and Technique,
Journal Year:
2022,
Volume and Issue:
85(9), P. 3217 - 3236
Published: June 18, 2022
In
this
research,
25
medicinally
used
Lamiaceae
species
belonging
to
20
genera
have
been
studied
and
identified
for
the
nine
disorders.
We
scanning
electron
microscopy
(SEM)
qualitative
quantitative
morphological
character
identification.
The
micromorphological
characters
observed
here
were
important
distinguishing
taxa.
highest
medicinal
values
reported
Vitex
negundo
Scutellaria
baicalensis
all
considered
categories
except
urinary
otorhinolaryngology
foliar
epidermal
anatomical
characteristics
revealed
that
features
of
provide
taxonomically
significant
accurate
identification
information
delimitate
family
species.
Moreover,
we
focused
on
both
(epidermal
cell
shape,
stomata
type,
stomatal
pore
subsidiary
glandular
trichomes,
non-glandular
trichome
shape)
as
well
size,
trichomes
size).
diversity
was
different
in
most
species'
adaxial
abaxial
surfaces.
species,
anomocytic
observed,
but
other
types
such
diacytic,
paracytic,
tetracytic
type
also
examined.
diverse
pattern
suggests
taxa
insight
evidence
taxonomic
observation
Traditional
Chinese
Medicinal
plants
from
Lamiaceae.
This
work
sets
an
avenue
future
research
exploration
flora
through
microscopic
investigations.
RESEARCH
HIGHLIGHTS:
offers
a
thorough
Taxonomic
authentication.
Qualitative
characterization
Saudi Journal of Biological Sciences,
Journal Year:
2019,
Volume and Issue:
27(1), P. 567 - 573
Published: Nov. 27, 2019
Camellia
sinensis
L.
has
long
been
used
as
a
therapeutic
agent
for
the
Central
nervous
system
(CNS)
due
to
presence
of
flavonoids.
The
present
study
aimed
evaluate
dose-dependent
Neuropharmacological
behavioral
potential
seed
and
leaf
extracts
on
mice.
To
differential
extract
various
doses
were
prepared
examined
in
open
field,
head
dip,
rearing,
cage
cross,
swimming
traction
tests.
One-way
ANOVA
set
at
P*
<
0.05
followed
by
POST
HOC
LSD
(P*
0.01)
was
applied
significant
difference
among
treatments.
Herein
both
showed
results
high
doses.
Interestingly
dose
effect
mice
CNS
field
dip
test,
while
revealed
stimulus
Overall
that
produced
more
stimulant
less
calmness
compared
was.
Tea
leaves
had
already
known
drugs;
current
investigation
suggests
tea
can
be
an
alternative
with
effective
action.
Microscopy Research and Technique,
Journal Year:
2019,
Volume and Issue:
83(2), P. 99 - 117
Published: Nov. 11, 2019
In
present
research,
micromorphological
characters
of
the
genus
Delphinium
L.
(sensu
lato)
Ranunculaceae
seeds
and
fruits
were
studied
using
microscopic
techniques.
A
total
37
species
light
(LM)
scanning
electron
microscopy
(SEM)
to
evaluate
characteristics
for
taxonomic
identification
relationship
in
genus.
For
each
taxon,
33
observed
studied.
All
analyzed
MVSP
software
UPGMA
method
by
dissimilarity
index
(average
distance).
Considerable
differences
trichomes
shape
fruit
seed
color
features.
The
results
revealed
that
all
taxa
are
separated
into
three
clades.
first
clade
consists
D.
pallidiflorum
semibarbatum,
which
have
black
two
types
glandular
crispate
fruit.
second
speciosum,
szowitsianum,
dasystachyson,
aquilegifolium,
ursinum,
C.
trigonelloides,
camptocarpa,
had
a
brown
seeds,
villous
on
also
been
observed.
remaining
classified
as
third
having
various
colors
including
yellow,
black,
trichome
shapes
included
one
following
forms
strigose,
villous,
less,
glandular,
hooked,
fruits.
aim
study
is
use
delimitation
Delphinium.
Microscopy Research and Technique,
Journal Year:
2020,
Volume and Issue:
84(3), P. 471 - 479
Published: Sept. 21, 2020
Abstract
Lamioideae
comprised
the
second‐largest
subfamily
in
Lamiaceae.
Although
considerable
progress
has
recently
been
made
taxonomic
study
of
Lamioideae,
remains
one
most
poorly
investigated
Therefore,
present
was
designed
with
aim
to
document
pollen
micromorphology
some
selected
taxa
and
its
significance
from
Pakistan.
Pollen
micromorphological
features
were
observed
using
scanning
electron
microscopy.
The
grains
are
monad,
tricolpate,
radially/bilateral
symmetrical.
small
medium‐sized
having
oblate,
oblate/subspheroidal,
subspheroidal
shape.
Exine
sculpturing
as
reticulate,
microreticulate,
bireticulate.
colpus
surface
ornamentation
found
verrucate,
gemmate,
scabrate,
psilate.
There
a
variation
between
species
micromorphology,
that
is,
coarseness
reticulum,
thickness
muri
comprising
reticulum
number
secondary
lumina
per
primary
lumen.
Hence,
this
documented
morphology
Pakistan
strengthens
identification
based
on
characters,
which
helps
correct
identification,
discrimination
at
generic
level.