Seed priming with salicylic acid on plant growth and essential oil composition in basil (Ocimum basilicum L.) plants grown under water stress conditions

2021 ◽  
Vol 161 ◽  
pp. 113235
Author(s):  
Muhittin Kulak ◽  
Jesús V. Jorrín-Novo ◽  
Maria Cristina Romero-Rodriguez ◽  
Emel Diraz Yildirim ◽  
Fatih Gul ◽  
...  
2011 ◽  
Vol 6 (10) ◽  
pp. 1934578X1100601 ◽  
Author(s):  
Ahmed Yahya Al-Maskri ◽  
Muhammad Asif Hanif ◽  
Masoud Yahya Al-Maskari ◽  
Alfie Susan Abraham ◽  
Jamal Nasser Al-sabahi ◽  
...  

The focus of the present study was on the influence of season on yield, chemical composition, antioxidant and antifungal activities of Omani basil ( Ocimum basilicum) oil. The present study involved only one of the eight Omani basil varieties. The hydro-distilled essential oil yields were computed to be 0.1%, 0.3% and 0.1% in the winter, spring and summer seasons, respectively. The major components identified were L- linalool (26.5 - 56.3%), geraniol (12.1 - 16.5%), 1,8-cineole (2.5 - 15.1%), ρ-allylanisole (0.2 - 13.8%) and DL-limonene (0.2 -10.4%). A noteworthy extra component was β- farnesene, which was exclusively detected in the oil extracted during winter and spring at 6.3% and 5.8%, respectively. The essential oil composition over the different seasons was quite idiosyncratic, in which the principal components of one season were either trivial or totally absent in another. The essential oil extracted in spring exhibited the highest antioxidant activity (except DPPH scavenging ability) in comparison with the oils from other seasons. The basil oil was tested against pathogenic fungi viz. Aspergillus niger, A. fumigatus, Penicillium italicum and Rhizopus stolonifer using a disc diffusion method, and by determination of minimum inhibitory concentration. Surprisingly high antifungal values were found highlighting the potential of Omani basil as a preservative in the food and medical industries.


2006 ◽  
Vol 34 (6) ◽  
pp. 489-497 ◽  
Author(s):  
Isa Telci ◽  
Emine Bayram ◽  
Güngör Yılmaz ◽  
Betül Avcı

2010 ◽  
Vol 75 (10) ◽  
pp. 1361-1368 ◽  
Author(s):  
M.B. Hassanpouraghdam ◽  
G.R. Gohari ◽  
S.J. Tabatabaei ◽  
M.R. Dadpour

In order to characterize the essential oils of leaves and inflorescences, water distilled volatile oils of hydroponically grown Ocimum basilicum L. were analyzed by GC/EI-MS. Fifty components were identified in the inflorescence and leaf essential oils of the basil plants, accounting for 98.8 % and 99.9 % of the total quantified components respectively. Phenylpropanoids (37.7 % for the inflorescence vs. 58.3 % for the leaves) were the predominant class of oil constituents, followed by sesquiterpenes (33.3 % vs. 19.4 %) and monoterpenes (27.7 % vs. 22.1 %). Of the monoterpenoid compounds, oxygenated monoterpenes (25.2 % vs. 18.9 %) were the main subclass. Sesquiterpene hydrocarbons (25 % vs. 15.9 %) possessed the main subclass of sesquiterpenoidal compounds as well. Methyl chavicol, a phenylpropane derivative, (37.2 % vs. 56.7 %) was the principle component of both organ oils, with up to 38 % and 57 % of the total identified components of the inflorescence and leaf essential oils, respectively. Linalool (21.1 % vs. 13.1 %) was the second common major component followed by ?-cadinol (6.1 % vs. 3 %), germacrene D (6.1 % vs. 2.7 %) and 1,8-cineole (2.4 % vs. 3.5 %). There were significant quantitative but very small qualitative differences between the two oils. In total, considering the previous reports, it seems that essential oil composition of hydroponically grown O. basilicum L. had volatile constituents comparable with field grown counterparts, probably with potential applicability in the pharmaceutical and food industries.


2018 ◽  
Vol 239 ◽  
pp. 104-113 ◽  
Author(s):  
Vasilica Onofrei ◽  
Amina Benchennouf ◽  
Magdalena Jancheva ◽  
Sofia Loupassaki ◽  
Walid Ouaret ◽  
...  

PLoS ONE ◽  
2020 ◽  
Vol 15 (2) ◽  
pp. e0229016
Author(s):  
Claudia Kiferle ◽  
Roberta Ascrizzi ◽  
Marco Martinelli ◽  
Silvia Gonzali ◽  
Lorenzo Mariotti ◽  
...  

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