

Page 84
conferenceseries
.com
Volume 8
Journal of Obesity & Weight Loss Therapy
ISSN: 2165-7904
Childhood Obesity 2018
March 15-16, 2018
March 15-16, 2018 | Barcelona, Spain
11
th
International Conference on
Childhood Obesity and Nutrition
Phytochemical study and antioxidant activity of some anti-diabetic plants in the Wilaya of Mascara
Ould Yerou Karima, Righi S, Belhocin A, Mekness A, Meddah B
and
Tir Touil A
University of Mascara, Algeria
A
n ethnobotanical survey of 40 individuals in the Wilaya of Mascara identified 40 medicinal plants used for the treatment of
diabetes mellitus. Among these plants,
Malva sylvestris, olea europaea sylvestris, Citrus aurantium
have been selected. The
objective of our work is the phytochemical study and the antioxidant activity of the three plants selected. The raw methanolic
extracts of
Malva sylvestris
and their stems,
olea europaea sylvestris
and
Citrus aurantium
were obtained by the extraction
method: maceration. The quantitative determination of total polyphenols by the Folin–Ciocalteu method and the flavonoids
in the presence of AlCl3, the total polyphenol content in
Malva sylvestris
and their stems,
olea europaea sylvestris
and
Citrus
aurantium
represents 556.33 μg EAG/g MS and 443.33 ug EAG/G Ms; 557.66 gEAG/g Ms 447.77 μgEAG/gMS. The content of
flavonoids is 1032.33 μg EQer/g Ms 898.66 ug EQer/g Ms 894.33, μg EQer/g Ms 1428.33 μgEQer/g MS. Antioxidant activity of
the extracts prepared was measured by two methods. The first is the use of free radical 1,1-diphenyl-2-picrylhydrazyl (DPPH)
and the second is reducing power of FRAP iron. These methods show that these plants have good antioxidant activity.
mhanine11@yahoo.frJ Obes Weight Loss Ther 2018, Volume 8
DOI: 10.4172/2165-7904-C1-058