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a 31 samples, b 21 samples

c Experimental linear retention indices relative to homologous n-alkanes C8–C40 obtained on UB-Wax column.

tr = trace (<0.1%).

s.d. standard deviation

RI: Linear retention indices on UB-wax column. MS: mass spectrometry. AS: Retention indices of pure authentic samples.


Table S2: Mean and range of the chemical composition of the essential oil of mature galls of P. atlantica.


Compounds




Range variationa




RIb

Identification







min

max

mean

sd










Tricyclene




tr

1.1

0.4

0.5




1011

MS, RI

α-Pinene




9.6

30.3

16.4

9.4




1025

MS, RI

Camphene




1.6

3.5

2.4

0.8




1063

MS, RI

β-Pinene




2.4

9.1

6.5

3.2




1106

MS, RI

Sabinene




0.3

4.8

1.5

2.2




1119

MS, RI

Verbenene




tr

0.3

0.1

0.2




1125

MS, RI

δ-3-Carene




tr

0.5

0.1

0.3




1147

MS, RI

Myrcene




tr

1.2

0.8

0.5




1165

MS, RI. AS

α-Phellandrene




tr

1.4

0.9

0.6




1169

MS, RI

α-Terpinene




tr

3.4

1.1

1.6




1187

MS, RI

Limonene




1.0

2.2

1.9

0.6




1205

MS, RI

β-Phellandrene




0.3

1.1

0.6

0.5




1214

MS, RI, AS

γ-Terpinene




0.2

5.3

1.6

2.5




1247

MS, RI

p-Cymene




0.1

5.9

2.3

2.8




1274

MS, RI

α-Terpinolene




tr

2.2

0.7

1.0




1296

MS, RI

β-Thujone




tr

1.4

0.6

0.7




1450

MS, RI

Linalool




0.2

0.5

0.3

0.2




1557

MS, RI, AS

Bornyl acetate




0.6

2.4

1.3

0.8




1591

MS, RI

Terpinen-4-ol




10.1

13.1

11.4

1.4




1617

MS, RI, AS

Aromadendrene




tr

0.8

0.4

0.5




1621

MS, RI

allo-Aromadendrene




0.5

1.6

1.2

0.5




1661

MS, RI

E-Pinocarveol




0.3

2.9

1.3

1.2




1670

MS, RI

α-Terpineol




4.8

10.3

7.8

2.8




1707

MS, RI, AS

Bicyclogermacrene




0.6

7.2

4.0

3.7




1751

MS, RI

Globulol




tr

3.6

1.3

1.7




2076

MS, RI, AS

Viridiflorol




tr

1.6

0.9

0.8




2104

MS, RI

Spathulenol




2.0

5.8

4.3

1.6




2143

MS, RI

γ-Eudesmol




0.3

1.3

1.0

0.5




2164

MS, RI

Isospathulenol




0.6

2.1

1.1

0.7




2245

MS, RI

Phytol




tr

1.7

0.8

0.9




2624

MS, RI, AS

Palmitic acid




0.3

2.0

0.8

0.8




2912

MS, RI




























Monoterpenes HC




24.6

62.8

36.9

17.5










Oxygenated monoterpenes




19.6

26.3

22.5

2. 8










Total monoterpenes




50.9

82.4

59.4

15.4










Sesquiterpenes HC




1.5

9.6

5.6

4.6










Oxygenated sesquiterpenes




3.2

12.1

8.6

3.8










Other compounds




1.4

1.7

1.6

0.9










Fatty acids




0.3

2.0

0.8

0.8





































EO yield % (v/w)




0.08

0.15

0.12

0.05










a Range variation based on 6 different samples of essential oils.

b Experimental linear retention indices relative to homologous n-alkanes C8–C40 obtained on UB-Wax column.

tr = trace (<0.1%).

s.d. standard deviation

RI: Linear retention indices on UB-wax column. MS: mass spectrometry. AS: Retention indices of pure authentic samples.



References

Barrero A, Herrador M, Arteaga J, Akssira M, Mellouki F, Belgarrabe A, Blázquez M. 2005. Chemical composition of the essential oils of Pistacia atlantica Desf. J Essent Oil Res. 17:52-54.

Delazar A, Reid R, Sarker S. 2004. GC-MS analysis of the essential oil from the oleoresin of Pistacia atlantica var. mutica. Chem Nat Compd. 40:24-27.

Flamini G, Bader A, Cioni PL, Katbeh-Bader A, Morelli I. 2004. Composition of the essential oil of leaves, galls, and ripe and unripe fruits of Jordanian Pistacia palaestina Boiss. J Agric Food Chem. 52:572-576.

Gourine N, Bombarda I, Yousfi M, Gaydou EM. 2010. Chemotypes of Pistacia atlantica leaf essential oils from Algeria. Nat Prod Comm. 5:115-120.

Hamdan I, Afifi F. 2004. Studies on the in vitro and in vivo hypoglycemic activities of some medicinal plants used in treatment of diabetes in Jordanian traditional medicine. J Ethnopharmacol. 93:117-121.

Martinez J-J. 2008. Impact of a gall-inducing aphid on Pistacia atlantica Desf. trees. Arthropod-Plant Interactions. 2:147-151.

Mecherara-Idjeri S, Hassani A, Castola V, Casanova J. 2008. Composition of leaf, fruit and gall essential oils of Algerian Pistacia atlantica Desf. J Essent Oil Res. 20:215-219.

Tzakou O, Bazos I, Yannitsaros A. 2007. Volatile metabolites of Pistacia atlantica Desf. from Greece. Flav Frag J. 22:358-362.

Yaltirik F. 1988. Pistacia L. In: Flora of Turkey and the east Aegean islands. Edinburgh University Press. p. 544–548.



Yoram G, Inbar M. 2011. Distinct antimicrobial activities in aphid galls on Pistacia atlantica. Plant signaling & behavior. 6:2008.




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