• فهرست مقالات GC-MS analysis

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        1 - Chemical composition and cytotoxicity of the essential oil of <i>Tanacetum abrotanifolium</i> (L.) Druce (Asteraceae) from Iran
        Ali Sonboli Sepideh Ghilichpour Mohsen Farhadpour Mitra Arman
        Chemical composition of the essential oil obtained from aerial parts of Tanacetum abrotanifolium (L.) Druce (Asteraceae) was investigated. Plant sample was collected at full flowering stage from West Azerbaijan Province of Iran. The hydrodistilled essential oil was anal چکیده کامل
        Chemical composition of the essential oil obtained from aerial parts of Tanacetum abrotanifolium (L.) Druce (Asteraceae) was investigated. Plant sample was collected at full flowering stage from West Azerbaijan Province of Iran. The hydrodistilled essential oil was analyzed by GC-FID and GC-MS. The major compounds were found to be (E)-sesquilavandulol (26.6%), camphor (16.2%) and 1,8-cineole (12.9%). Cytotoxicity activity of the oil was evaluated against four cancer cell lines, of which IC50 values estimated to be 312, 312, 625 and 1250 &mu;g oil/mL for the monkey kidney Vero, human breast adenocarcinoma (MCF7), choriocarcinoma (JET 3) and human colon adenocarcinoma (SW480) cell lines, respectively. پرونده مقاله
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        2 - Pharmacognostic evaluation, HPLC-DAD and GC-MS analysis of Ziziphus mauritiana (lam)
        Owen-Obaseki Edehia Zainab  Bola Arowolo Reuel  Chinonyerem Samuel Ibrahim  Babatunde Gegele
        Background &amp; Aim: Indian jujube or ber, Ziziphus mauritiana, is a member of the Rhamnaceae family with elliptic paired leaves. They have historically been used to manage a variety of conditions including hypertension, diabetes, liver disease, gonorrhea, abscesses, a چکیده کامل
        Background &amp; Aim: Indian jujube or ber, Ziziphus mauritiana, is a member of the Rhamnaceae family with elliptic paired leaves. They have historically been used to manage a variety of conditions including hypertension, diabetes, liver disease, gonorrhea, abscesses, and diarrhea. The aim of this study was to investigate and establish the pharmacognostic and physicochemical characteristics of the leaves of Ziziphus mauritiana (Lam) by GC-MS, and HPLC analysis.Experimental: The dried leaves of Ziziphus mauritiana (Lam.) were extracted with 70% ethanol. Phytochemical screening, HPLC-DAD, and GC-MS analysis were carried out on the ethanolic leaf extract using standard method. The epidermal leaf microscopy was done on the fresh leaf, and other pharmacognostic evaluation such as chemomicroscopy, moisture content, total ash, acid insoluble ash, water-soluble ash, alcohol soluble extractive value, and water-soluble extractive values were also carried out on the powdered leaf sample.Results: Quantitative phytochemical screening showed the presence of alkaloid and saponin at 1.86&plusmn;0.23% and 1.5&plusmn;0.86%, respectively. HPLC analysis revealed the presence of quercetin, rutin, catechin, ferulic acid, and gallic acid while GC-MS revealed the presence of 1,2 Benzenedicarboxylic acid and n-Decanoic acid. The pharmacognostic parameters of total ash were10.3 &plusmn;0.3% with acid-insoluble ash of 3.3 &plusmn;0.2%, water-soluble ash of 2.8 &plusmn;0.2%, moisture content of 5.5 &plusmn;0.3%, alcohol soluble extractive value of 8.1 &plusmn; 0.3% and water-soluble extractive value of 10.2 &plusmn;0.3%. Chemo-microscopic evaluation indicated the presence of lignin, cellulose, tannins, starch, calcium oxalate, oils, and protein. Microscopy, fluorescence, and organoleptic analysis were also documented.Recommended applications/industries: The findings on the pharmacognostic characteristics, physicochemical parameters, GC-MC analysis, and HPLC analysis of Z. mauritiana leaf can be used as diagnostic features that are useful in identifying and monitoring of the purity of the crude plant drug as well as being useful in telling the difference between closely related species used as raw material. پرونده مقاله
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        3 - Quantitative and Qualitative Analysis of Essential Oil of Arabian Jasmine (<i>Jasminum sambac</i>) Flowers Harvested from Pothohar Region of Pakistan
        Malik Abid Mahmood Muhammad Saeed Naveed Ahmad
        The essential oil extracted by n-Hexane solvent extraction and hydro-distillation of Arabian jasmine flowers collected from Pothohar region was analyzed by GC/MS. Concrete oil recovery on fresh petal weight basis was 1.78 g (0.17%) and absolute oil recovery from this co چکیده کامل
        The essential oil extracted by n-Hexane solvent extraction and hydro-distillation of Arabian jasmine flowers collected from Pothohar region was analyzed by GC/MS. Concrete oil recovery on fresh petal weight basis was 1.78 g (0.17%) and absolute oil recovery from this concrete was 0.09%. Essential oil recovery in hydro-distillation was 0.08 g (0.008%). The colour of absolute oil was very light brown. The readings for specific gravity, congealing point of concrete and refractive index of essential oil were 0.89, 57&deg;C and 1.37, respectively. Overall 35 compounds were identified. Main components (&gt;5%) were benzyl benzoate (15.63%), jasmine (9.90%), linalool (8.58%), isophytol (7.56%), geranyl linalool (6.07%), phytol (5.75%) and palmitic acid (5.01%). Other constituents varied from less than 1% to 5%. پرونده مقاله
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        4 - A Remedy for Biodeterioration: Zingiber officinale Roscoe. Oil
        Neeta Sharma Richa Tiwari Madhu Prakash Srivastava
        In our study, bioactivity of essential oil extracted from Ginger (Zingiber officinaleRoscoe.) that belongs to family Zingiberaceae was analyzed. Ginger rhizome oil was found to be effective against a range of bio-deteriogens. The Minimum Inhibitory Concentration (MIC) v چکیده کامل
        In our study, bioactivity of essential oil extracted from Ginger (Zingiber officinaleRoscoe.) that belongs to family Zingiberaceae was analyzed. Ginger rhizome oil was found to be effective against a range of bio-deteriogens. The Minimum Inhibitory Concentration (MIC) value was determined by Poisoned Food Technique and Volatile Activity Assay. The study demonstrates that essential oil had a wide spectrum of antifungal activities against common biodeteriogens Aspergillus niger van Tiegh., Penicillium chrysogenum Thom., Alternaria alternate (Fr.) Keissl and Fusarium roseum Link. Minimum inhibitory concentration (MIC) of oil was found to be effective, showing results at 1.0mL/cm-3of oil in respect to all fungi. At higher concentration of 2.0 mL/cm-3 of oil was fungicidal in action.2.0 mL/cm-3 was proved appropriate concentration for commercial trial of ginger oil as preservative for stored pulses and nuts which were used as test commodities. پرونده مقاله