Essential oil composition of endemic sideritis dichotoma huter (Lamiaceae) from Turkey.

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_ESSENTIAL

oIL

COMPOSITION

oF

ENDEM|C

Sideritİs diclıotoma

HUTER

(Lamiaceae)

FROM

TUrIKEY

Eyüp

Bağcıl*, Gülden Doğanl,

Ebry

_Ju19',

şük.ü

Hayta3, Ömer

Kılıç{,

Azue

Demirpolat',

Sinenr

Eser'

l Fırat University, Science Faculty, Biology Departmeırt,E|azığ, Turke,v -

j

İ*..ıi

Un-iversity, Tı;nceli Vocatioıral School, Tunceli, Turke-v

3

_Bitıis

_{Eren Uııivercity" Engineering}

&

Architecture Faculty, Environmental Engineering

Depaılment,

Bitlis,'|urkey

4 _{BingOl University,}_Bingöl,_Turkey

The genus sirJeriıis is represented

withthe

45 species ancı some subspecies in Turke1 flora, The genus patterns

u.*.rod

as medicinal and herbal plaııts all over tl,ıe w-orld and Turke1" The

plant

is

shorved

a

strong antioxidant.activities and

it

has diuretic eft-ect,

ln

this stud1,, the c}reınical composition oT essential

oil

obtained

by

hydrodistillation

of

Sideriıis

(lichatoına

Huter was investiguoo

by

GC

and

GC_MS.

Tlıe

essential

oils yield is

0,3 (vhv), Fourtr

çonstituents nu.r"

_"o*p.i.eo

tne q6,7 % of the total essential

oil

extracted from the Sideritis

dichotoııa.

rır*

pr"Jo'*inant compounds

of

plant were determined as beta-Piırene (z8'5%)'

alpha_pinen e (2z.5,/ü,liınonene (!.6."ı"1, atpha_terpinene (4,5%), The results were discussed ş,itl.ı the genus patterns iı-ı ııeans of cheınotaxol,tolTly and natural products,

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Keywords: Sideritis diclıoloına,GC_MS, eEsseırtial oil, beta_Pinene, alplıa_Pinene, *Presenting _author;em