Sujatha, S.
Free-radical scavenging activity leaf extract of litsea laevigata gamble - Vol. 2(3) - M P Innovare Academic Sciences Pvt Ltd 2019 - 96-103p.
Objective:
In the present study, antioxidant activity in the leaf
of the pet
-ether, chloroform, acetone and methanolic extracts from
Litsea laevigata
Gamble
.
Method
s:
The
capability
of the plant extract to act as hydrogen/electrons donor or scavenger of radicals were determined by
Leaf
was
investigated by employing established
in vitro
studies.
L. laevigata
belongs to the Lauraceae
family.
in vitro
antioxidant
assays using 2,2
-diphenyl
-2-picrylhydrazyl
free radical (DPPH
.
) scavenging
,
reducing power assay, superoxide radical (O
2
*-
Result
s:
Results are evaluated
higher in leaf extract
of
L. laevigata
recorded total phenol
, total flavonoid
, and
tannin.
The present state of work was
designed to evaluate the phytochemical, antioxidant
in the plant
leaf
extracts of
L.
laevigata
. The plant
L. laevigata
methanolic
extract of leaf showed
greater IC
50
antioxidant activity
of DPPH assay (
5.264
μg
/ml
) and compare to other extract, higher
ph
osphomolybdenum
reduction (164.36 mg/g)
,
better
Reducing power activity leaf
in methanol (0.
711%
), highe
r ferric reducing
power (4060.66
MmolFe(II)E/mg
), and higher
in superoxide
radi
cal scavenging activity in (78.1
2 mg
/ml
). However, the better metal chelating ability was shown by t
he water extracts of the
leaf
(5.145
EDTAE/100g) compared to other solvent extrac
PHARMACEUTICS
Free-radical scavenging activity leaf extract of litsea laevigata gamble - Vol. 2(3) - M P Innovare Academic Sciences Pvt Ltd 2019 - 96-103p.
Objective:
In the present study, antioxidant activity in the leaf
of the pet
-ether, chloroform, acetone and methanolic extracts from
Litsea laevigata
Gamble
.
Method
s:
The
capability
of the plant extract to act as hydrogen/electrons donor or scavenger of radicals were determined by
Leaf
was
investigated by employing established
in vitro
studies.
L. laevigata
belongs to the Lauraceae
family.
in vitro
antioxidant
assays using 2,2
-diphenyl
-2-picrylhydrazyl
free radical (DPPH
.
) scavenging
,
reducing power assay, superoxide radical (O
2
*-
Result
s:
Results are evaluated
higher in leaf extract
of
L. laevigata
recorded total phenol
, total flavonoid
, and
tannin.
The present state of work was
designed to evaluate the phytochemical, antioxidant
in the plant
leaf
extracts of
L.
laevigata
. The plant
L. laevigata
methanolic
extract of leaf showed
greater IC
50
antioxidant activity
of DPPH assay (
5.264
μg
/ml
) and compare to other extract, higher
ph
osphomolybdenum
reduction (164.36 mg/g)
,
better
Reducing power activity leaf
in methanol (0.
711%
), highe
r ferric reducing
power (4060.66
MmolFe(II)E/mg
), and higher
in superoxide
radi
cal scavenging activity in (78.1
2 mg
/ml
). However, the better metal chelating ability was shown by t
he water extracts of the
leaf
(5.145
EDTAE/100g) compared to other solvent extrac
PHARMACEUTICS