Effects of Malic Acid and Salicylic Acid on Quality and Quantity of Essential Oil Components in Rosmarinus officinalis

2012 ◽  
Vol 7 (3) ◽  
pp. 177-181 ◽  
Author(s):  
M. Kazemi ◽  
E. Shirzadeh
2021 ◽  
Vol 281 ◽  
pp. 109964
Author(s):  
Halime Kahveci ◽  
Nilgun Bilginer ◽  
Emel Diraz-Yildirim ◽  
Muhittin Kulak ◽  
Emre Yazar ◽  
...  

2017 ◽  
Vol 5 (2) ◽  
pp. 38-47
Author(s):  
F. Yeganehpoor ◽  
◽  
S. Zehtab-Salmasi ◽  
K. Ghassemi-Golezani ◽  
J. Shafagh-Kolvanagh ◽  
...  

Agronomy ◽  
2019 ◽  
Vol 9 (5) ◽  
pp. 214 ◽  
Author(s):  
Radhia Sarmoum ◽  
Soumia Haid ◽  
Mohamed Biche ◽  
Zahreddine Djazouli ◽  
Bachar Zebib ◽  
...  

The effect of salinity and water stresses on the essential oil components of Rosmarinus officinalis essential oil was investigated. Rosemary plants were submitted to different water treatments: tap water (TW), salt water (SW) and without irrigation (NIR). GC/MS analysis showed that ten and eleven volatile compounds were identified in essential oil of rosemary plants irrigated with tap water (TW) and salt water (SW), respectively. However, thirteen volatile compounds were identified in essential oil of non-irrigated plants (NIR). Moreover, among these compounds, α-Pinene, Eucalyptol (1,8 Cineol), Camphene, Borneol, D-verbenone, Bornyl acetate were the major components of oil. Also, GC/MS results highlighted that non-irrigated rosemary plants showed the highest essential oil yield (Y). Obtained oil yields followed the order YNIR > YTW > YSW. In conclusion, qualitative and quantitative differences in rosemary essential oil components were highlighted in relation to water stress.


2020 ◽  
Vol 35 (3) ◽  
pp. 184-192
Author(s):  
Wessal Hassan El-Ageeli ◽  
Bubaker Bubaker M.B Hamed Al-Mansori ◽  
Seham Hamad Mohammed Alsagheer ◽  
Faheem A. F. Ben-Khayal

The aim of this investigation is identification and classification of Rosmarinus Officinalis essential oil components by GC-MS and prediction of their antioxidant activity.     GC-MS analysis of Libyan Rosemary essential oil indicated that in total, 44 compounds were detected comprising 98.3% of compounds in the oil. The results also revealed that the oil contained some constituents with great antioxidant activity such as eugenol, (0.04%), diethylphalate (0.28%), myrtenol (0.46%), γ-Terpinene (2.2%), α – Terpenolene (1.96%), with total percentage of (4.94%) which was considered to be very small. However, about the half of the essential oil contained of constituents with very weak antioxidant activity. These include trans-β-caryophinen (2.2%), α- humulene (0.34%), 1.8- cineol (6.15%), 1.8 – cineol isomer (11.8%), linalool (3.29%), 4-terpinol (5.65%), 1-α – terpine (7.93%), isoborneol (0.29%), perillaldehyde (0.09%), β- citronellal (0.03%), α – pinene (3.4%), comphen (3.04%) and β- pinene(4.21 %), our result shows that the essential oil of Libyan Rosemary might have a weak antioxidant activity.


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