نتایج جستجو برای: phenol volatile oil

تعداد نتایج: 188032  

2016
Li Xiang Yue Liu Caixiang Xie Xiwen Li Yadong Yu Meng Ye Shilin Chen

Szechuan peppers, famous for their unique sensation and flavor, are widely used as a food additive and traditional herbal medicine. Zanthoxylum bungeanum and Z. armatum are both commonly recognized as Szechuan peppers, but they have different tastes and effects. The chemical components, genetic characteristics, and suitable habitat of six cultivars were analyzed in this study. The results indic...

Journal: :Journal of medicinal herbs and ethnomedicine 2021

This study assessed the phytochemical contents of aqueous, ethanol, ethyl acetate and methanol extracts fruit, leaves, root, stem F. thonningii at selected concentrations. The alkaloids, tannins, saponins, volatile oils, phenols flavonoids were determined qualitatively in these results obtained showed that alkaloids are present roots barks Ficus thonningii. oil is found bark, root fruit (aqueou...

2014
Kamran Javed Naquvi S. H. Ansari Mohd. Ali A. K. Najmi

The volatile oil obtained by hydrodistillation of the petals of Rosa damascena Mill. (Rosaceae) was analyzed by gas chromatography and gas chromatography/mass spectrometry (GC/MS). The yield of the oil was 0.12 % (v/w). Fifty compounds representing 99.06 % of the oil were characterized. The volatile oil was found rich in sesquiterpenes and aliphatic components, consisting of two monoterpenic es...

2011
Asma Ennigrou Karim Hosni Herve Casabianca Emmanuelle Vulliet Samira Smiti

Members of the genus Schinus mainly S. terebinthifolius (Brazilian pepper tree) and S. molle (Peruvian pepper tree) have long been recognized as a consolidate sources of functional ingredients namely essential oils and phenols. Despite the substantial data on the volatile oil constituents of their fruits, the leaf volatile fraction has not received much interest. Consequently, the aim of the pr...

2012
Ayman Al-Mariri George Saour Razan Hamou

BACKGROUND Brucellaabortus is a gram-negative facultative intracellular bacterium that can cause a highly contagious disease in sheep, goats, cattle and one-humped camels. It is responsible for one of the most important zoonosis in human. The aim of this study was to evaluate the role of Mentha piperita, Origanum majorana, Citrus lemon, Cinnamomum verum and Myristica fragrans essential volatile...

Journal: :Molecules 2012
Ricardo M Montanari Luiz C A Barbosa Antonio J Demuner Cleber J Silva Nelio J Andrade Fyaz M D Ismail Maria C A Barbosa

The chemical composition of the volatile oils from five Anacardiaceae species and their activities against Gram positive and negative bacteria were assessed. The peroxidative damage within bacterial cell membranes was determined through the breakdown product malondialdehyde (MDA). The major constituents in Anacardium humile leaves oil were (E)-caryophyllene (31.0%) and α-pinene (22.0%), and in ...

Ayman Al-Mariri, George Saour Razan Hamou

Background: Brucella abortus is a gram-negative facultative intracellular bacterium that can cause a highly contagious disease in sheep, goats, cattle and one-humped camels. It is responsible for one of the most important zoonosis in human. The aim of this study was to evaluate the role of Mentha piperita, Origanum majorana, Citrus lemon, Cinnamomum verum and Myristica fragrans essential volati...

2015
Mary Flynn Selina Wang

Olive oil as medicine: the effect on lipids and lipoproteins This report focuses on studies examining the effect of olive oil on blood lipids (cholesterol and triglycerides) and lipoproteins (LDL, VLDL, and HDL). It is the first in a series of reports that summarize published studies examining the effect of extra virgin olive oil (EVOO) on clinical risk factors for chronic diseases. These repor...

Journal: :Molecules 2012
Yongqing Cai Xiaogang Hu Mingchun Huang Fengjun Sun Bo Yang Juying He Xianfeng Wang Peiyuan Xia Jianhong Chen

Rubus parvifolius L. (Rp) is a medicinal herb that possesses antibacterial activity. In this study, we extracted the volatile oil from the leaves of Rp to assess its antibacterial activity and analyze its chemical composition. A uniform distribution design was used to optimize the extraction procedure, which yielded 0.36% (w/w) of light yellowish oil from the water extract of Rp leaves. We foun...

Journal: :iranian journal of medical sciences 0
ayman al-mariri department of molecular biology and biotechnology, atomic energy commission, damascus, syria george saour department of molecular biology and biotechnology, atomic energy commission, damascus, syria razan hamou department of molecular biology and biotechnology, atomic energy commission, damascus, syria

background: brucella abortus is a gram-negative facultative intracellular bacterium that can cause a highly contagious disease in sheep, goats, cattle and one-humped camels. it is responsible for one of the most important zoonosis in human. the aim of this study was to evaluate the role of mentha piperita, origanum majorana, citrus lemon, cinnamomum verum and myristica fragrans essential volati...

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