Previous Page  14 / 49 Next Page
Information
Show Menu
Previous Page 14 / 49 Next Page
Page Background

Page 76

Notes:

conferenceseries

.com

Volume 7, Issue 2 (Suppl)

J Ecosyst Ecography, an open access journal

ISSN:2157-7625

September 18-20, 2017

September 18-20, 2017 Toronto, Canada

Joint Conference

International Conference on

International Conference on

Environmental Microbiology and Microbial Ecology

&

Ecology and Ecosystems

Khaldi A et al., J Ecosyst Ecography 2017, 7:2 (Suppl)

DOI: 10.4172/2157-7625-C1-030

Antifungal activity of essential oil from

Artemisia campestris L

on fungal species development

Khaldi A

1

, Meddah B

1, 2

and

Moussaoui A

1

1

University of Bechar, Algeria

2

University of Mascara, Algeria

T

his work studies the antifungal capacity of the essential oil of spontaneous aromatic plant with vocation medication used in

the traditional treatments in the South-West of Algeria:

Artemisia campestris L.

The local plant which was tested gave good

essential oil yield (0.37%). The physico-chemical analysis of the essential oil of this plant species has enabled us to even characterize

to identify our oil. Antifungal activity of the essential oil was studied witch respect to seven fungal strains with various concentrations.

The results of direct contact method show that the oil of

Artemisia campestris L

is proven very effective on the mycelial growth of

the moulds. All strains were inhibited at concentration as weak as 1/70 (v/v),

Fusarium oxysporum

f.sp.

albedinis and

Penicilluim

expansum

were most sensitive, being inhibited as from 1/800 (v/v) and 1/500 (v/v) respectively. This essential oil has a fungistatic

effect. In addition to the growth of the mycelium, the essential oil of plant showed, in vitro, an antifungal activity at least important on

the two other developmental stages, germination and the sporulation, of all fungi . All strains were inhibited at concentration as weak

as 1/100 (v/v).

Fusarium oxysporum

f.sp.

albedinis

was most sensitive, being inhibited as from 1/1500 (v/v).

Biography

Khaldi A is a Ph.D student at the University of Bechar, Algeria. He received a Master of Science from the Division of Graduate Studies.

achrafsystemdz@yahoo.fr