scholarly journals Tuz Stresinin Nane (Mentha piperita L.)’de Büyüme ile Uçucu Yağ Miktarı ve Bileşenleri Üzerine Etkileri

Author(s):  
Nilgün Göktürk Baydar ◽  
Özkan Çoban

Peppermint is one of the valuable medicinal and aromatic plants with its powerful flavour and fragrance. Its leaf and essential oil are used in cosmeceuticals, foods, pharmaceutical and personal care products. It is well known that yield and secondary metabolite biosynthesis in the medicinal and aromatic plants are strongly influenced by abiotic stresses. Salinity is also one of the most important stress factors affecting plants. This study was carried out to determine the effect of salt stress on growth, essential oil content and oil constituents in peppermint plants. For this aim, three different concentrations of sodium chloride NaCl (0, 100 and 150 mM) were applied to peppermint plants. As a result of the study it was determined that all of the investigated parameters were significantly affected by NaCl applications. Shoot length, fresh and dry weights of plants and essential oil content decreased in line with the elevating level of NaCl. Besides, NaCl also caused differences in essential oil composition. Menthol and menthone, the main components of the peppermint oil, reduced significantly when NaCl concentration rose to 150 mM. Based on the results, it may be concluded that NaCl especially at high concentrations considerably and negatively affected plant growth, essential oil content and quality of the essential oil.

PLoS ONE ◽  
2021 ◽  
Vol 16 (7) ◽  
pp. e0254076
Author(s):  
Masoumeh Khalvandi ◽  
Mohammadreza Amerian ◽  
Hematollah Pirdashti ◽  
Sara Keramati

Symbiotic associations with endophytic fungi are ecologically important for medicinal and aromatic plants. Endophytic fungi highly affect the quantity and quality of herbal products. In this study, a pot experiment was carried out in the greenhouse to investigate the interactive effects of Piriformospora indica and arbuscular mycorrhizal (AMF) inoculation on the chlorophyll fluorescence, essential oil composition, and antioxidant enzymes of peppermint under saline condition. The results showed that Fo, YNPQ, YNO, and NPQ values were obviously increased under salinity conditions, while essential oil content, chlorophyll a and b, gs, Fm, Fv, ETR, ФPSII and Fv/Fm ratio decreased by increasing salinity. In addition, salt induced the excess Na+ uptake, whereas the opposite trend was observed for P and K+. The synergistic association of P. indica and AMF caused a considerable increase in the antioxidant ability, essential oil content, Fv/Fm ratio, ФPSII, and amount of P and K+ uptake in salt-stressed plants. The main peppermint oil constituents, menthol, menthone, and 1,8-cineole increased considerably in inoculated plants. Besides, the applied endophytic fungi positively enhanced the ability of peppermint to alleviate the negative effect of the salinity stress.


Author(s):  
Yoro Tine ◽  
Alioune Diallo ◽  
William Diatta ◽  
Jean-Marie Desjobert ◽  
Jean Costa ◽  
...  

Zanthoxylum leprieurii belonging to Rutaceae family, is a medicinal and aromatic plants widely used in ethnopharmacology. Like other plants of Rutaceae family such as Citrus sp., the essential oils of this species could be used in cosmetic and pharmaceutical products. Thus, the essential oils of Z. leprieurii from different plant organs (fruit, leaf, stem and root) were investigated by using GC and GC-MS. The volatile composition of Z. leprieurii fruits exhibited relative high amounts of hydrocarbons monoterpenes (90.9%) such as (E)-β-ocimene (50.9%) and a-pinene (30.4%). The chemical composition of fruit oils was compared with volatile fractions of leaves, stems and roots from the same plant station. Germacrene B (9.0%), b-phellandrene (7.6%), caryophyllene oxide (7.2%) and b-caryophyllene (5.3%) were identified as the major constituents of leaves whereas the essential oil composition of the roots dominated by sesquiterpenes (83.3%) such as germacrone (23.5%), germacrene B (19.1%), g-elemene (6.0%), elemenone (4.0%) and b-elemene (2.4%) in the essential oil of the stems, b-Phellandrene (12.7%), germacrene B (5.0%), germacrene D (4.7%) and cis-9-Octadecen-1-ol (4.6%) have been reported as majority compounds.


2020 ◽  
Vol 24 (9) ◽  
pp. 909-1009
Author(s):  
Maryam Akaberi ◽  
Zahra Tayarani-Najaran ◽  
Iraj Mehregan ◽  
Javad Asili ◽  
Amirhossein Sahebkar ◽  
...  

One of the most important families of Iranian flora is Apiaceae (Umbelliferae). Most of the species of this family are aromatic plants and rich in essential oils with diverse structures. In the present review, the essential oil composition of 63 genera comprising 141 Apiaceae (66.4% native 33.6% endemic) is summarized.


2010 ◽  
Vol 75 (4) ◽  
pp. 441-447 ◽  
Author(s):  
Ram Verma ◽  
Rajesh Verma ◽  
Amit Chauhan ◽  
Ajai Yadav

The essential oil content and composition of 'sweet marjoram? (Majorana hortensis Moench) cultivated in the Kumaon region of the western Himalaya was studied at different ages of the crop. The samples were taken after 60, 90, 120 and 150 days of transplanting. The essential oil contents varied from 0.20 % to 0.70 %. The essential oil was analyzed by GC and GC-MS. Twenty eight components, representing 96.53% - 98.44% of the oil, were identified. The major essential oil constituents, viz., (Z)-sabinene hydrate (37.05% - 47.49%), terpinen-4-ol (14.45% - 16.22%) and (E)-sabinene hydrate (5.81% - 6.97 %) showed considerable variation in their concentrations in relation to crop age.


1993 ◽  
Vol 73 (3) ◽  
pp. 815-824 ◽  
Author(s):  
William A. Court ◽  
Robert Pocs ◽  
Robert C. Roy

A field experiment was conducted from 1989 to 1991 on a Fox loamy sand soil to study the effects of harvest date on selected agronomic, physical and chemical characteristics of peppermint (Mentha piperita L.). Plant biomass and essential oil yields increased throughout the season to a maximum in very late August to early September. Menthol, neomenthol, and menthyl acetate concentrations increased in the essential oil with plant development. The amount of menthone and isomenthone was highest in immature plants. The concentrations of menthofuran and pulegone in the essential oil corresponded to the amount of flower bloom in the peppermint. Changes during the season in the concentrations of piperitone, terpinene-4-ol, α-terpineol, 1,8-cineole, limonene, γ-terpinene, terpinolene, α-terpinene, α-pinene, β-pinene, 3-octanol, β-myrcene, Linalool, sabinene, caryophyllene and Germacrene-D were typically quite small. In general, these preliminary results indicate that peppermint can be grown successfully on the coarse-textured soils of Ontario. Key words: Mentha piperita L., peppermint, essential oil, essential oil composition, harvesting date


2010 ◽  
Vol 107 (6) ◽  
pp. 1455-1461 ◽  
Author(s):  
Barbara Conti ◽  
Angelo Canale ◽  
Alessandra Bertoli ◽  
Francesca Gozzini ◽  
Luisa Pistelli

PROTOPLASMA ◽  
2015 ◽  
Vol 253 (6) ◽  
pp. 1541-1556 ◽  
Author(s):  
Zhe Li ◽  
Wenwen Wang ◽  
Guilong Li ◽  
Kai Guo ◽  
Paul Harvey ◽  
...  

2017 ◽  
Vol 42 (6) ◽  
Author(s):  
Masomeh Alimohammadi ◽  
Mehrab Yadegari ◽  
Hamze Ali Shirmardi

AbstractObjective:Determine the best elevation and phenological stages effects on essential oil content and composition inMaterials and methods:Three phenological stages (vegetative, full flowering and seeding) and three elevation ranges (2500–2700, 2700–2900 and over 2900 m), shoots of plants collected from Kallar mountain as natural habitats from Chaharmahal and Bakhtiari Province. Composition of essential oil detected by GC/MS.Results:The maximum amount of secondary metabolites of β-ocimene, methyl chavicol, germacrene-D, 1,8 cineole and phthalate had measured in vegetative stage and various of elevation ranges. The most essential oil content (0.145%) was obtained in 2700–2900 m and full flowering stage. The most components in full flowering were β-eudesmol, menthol and γ-eudesmol. The most of germacrene-D, levomenol, β-thujene, β-caryophyllene, β-sesquiphellandrene, α-eudesmol and delta-cadinene was achieved in seeding stage.Conclusion:Elevation and phenological stages had significant effect on essential oil of


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