Auteur Varughese George
Documents disponibles écrits par cet auteur (16)
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Gopan Raj, Auteur ; Varughese George, Auteur ; Mathur G. Sethuraman, Auteur |The essential oil obtained by hydrodistillation of the leaves of Eugenia argentea was analyzed by GC and GC/MS. Thirty-five constituents comprising 98.5% of the oil were identified. The leaf oil was characterized by the abundance of three major [...]
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Anil J. John, Auteur ; Vrujesh P. Karunakaran, Auteur ; Varughese George, Auteur |The essential oil obtained by hydrodistillation of the leaves of Neolitsea foliosa var. caesia was analyzed by GC and GC/MS. Nineteen components comprising 90.6% of the oil were identified. The major components of the oil were β-caryophyllene (3[...]
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Anil J. John, Auteur ; Varughese George, Auteur ; Nediyaparambu S. Pradeep, Auteur |The essential oils obtained by hydrodistillation of the leaves, bark and fruits of Neolitsea fischeri were analyzed by GC and GC/MS. Twenty components comprising 80.3% of the leaf oil, twenty-six components comprising 94.7% of the bark oil and t[...]
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Baby Sabulal, Auteur ; Rajani Kurup, Auteur ; Varughese George, Auteur |Essential oils from the rhizomes and leaves of Amomum hypoleucum were hydrodistilled and characterized by GC/FID and GC/MS. Nineteen constituents comprising 93.0% were identified from the rhizome oil. Cryptone (15.4%), β-pinene (11.9%) and caryo[...]
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Gopan Raj, Auteur ; Varughese George, Auteur ; Nediyaparambil S. Pradeep, Auteur |Essential oil from the leaves of Syzygium gardneri was isolated by hydrodistillation and analyzed by GC and GC/MS. Twenty compounds representing 88.8% of the oil were identified. The major constituent in the oil was caryophyllene oxide (49.6%). [...]
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Joseph Mathew, Auteur ; Baby Sabulal, Auteur ; Varughese George, Auteur |The essential oil obtained by hydrodistillation of the leaves of Amomum cannicarpum (Wight) Bentham ex Baker, (Family: Zingiberaceae) was analyzed by GC/FID and GC/MS. Individual components of the oil were identified by their mass spectra which [...]
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Anil J. John, Auteur ; Vrujesh P. Karunakaran, Auteur ; Varughese George, Auteur |Essential oils from leaves and fruits of Heracleum candolleanum were obtained by hydrodistillation and analyzed by GC and GC/MS. The major components in the leaf oil were sabinene (13.2%), limonene (9.2%), β-caryophyllene (8.6%) and caryophyllen[...]
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Koranappally B. Rameshkumar, Auteur ; Varughese George, Auteur ; Sugathan Shiburaj, Auteur |The essential oil obtained by hydrodistillation of the leaves of Cinnamomum filipedicellatum Kosterm. (family: Lauraceae) was found to contain 24 constituents by GC/FID analysis of which 19 were identified by GC/MS analysis. The major constituen[...]
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Koranappally B. Rameshkumar, Auteur ; Varughese George, Auteur |Leaf and stem bark oils of Cinnamomum sulphuratum Nees obtained by hydrodistillation were analyzed by GC/FID and GC/MS. Benzyl benzoate was found to be the major constituent in the leaf oil (89.5%) as well as in the stem bark oil (98.2%). The re[...]
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Anil J. John, Auteur ; Varughese George, Auteur ; Nediyaparambu S. Pradeep, Auteur |The essential oils obtained by hydrodistillation of the fresh leaves and fruits of Pittosporum neelgherrense were analyzed by GC and GC/MS. Twenty-one components comprising 97.6% of the leaf oil and twenty components comprising 81.3% of the frui[...]
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John J. Anil, Auteur ; Vrujesh P. Karunakaran, Auteur ; Varughese George, Auteur |The essential oils obtained by hydrodistillation of the fresh leaves and mature fruits of Pittosporum viridulum were analyzed by GC and GC/MS. Fifteen components comprising 85.4% of the leaf oil and twenty-six components comprising 94.5% of the [...]
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Gopan Raj, Auteur ; Varughese George, Auteur ; Mathew Dan, Auteur |Essential oils obtained by hydrodistillation of Globba schomburgkii and G. ophioglossa, whole plants (Zingiberaceae) were analyzed by GC-FID and GC/MS. Twenty-two compounds representing 95.2 % of the oil were identified in the analyzed oil from[...]
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Gopan Raj, Auteur ; Varughese George, Auteur ; Nediyaparambil S. Pradeep, Auteur |Essential oil obtained by hydrodistillation from the leaves of Eugenia rottleriana was analyzed by GC and GC/MS. Twenty-eight compounds constituting 99.1% of the analyzed sample were identified. The oil was characterized by the predominance of m[...]
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Baby Sabulal, Auteur ; Varughese George, Auteur ; Sugathan Shiburaj, Auteur |The flower oil of Evodia lunu-ankenda (Gaertn) Merr. (Rutaceae) obtained by hydrodistillation was analyzed by GC/FID and GC/MS. Thirty-one out of 38 constituents comprising 95.1% of the oil were identified. The major constituents identified were[...]
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Baby Sabulal, Auteur ; Varughese George, Auteur ; Mathew Dan, Auteur |Essential oil from the leaves of Amomum muricatum obtained by hydrodistillation was analyzed by GC/FID and GC/MS. Fourteen constituents comprising 94.8% of the oil were identified, the major constituents of which were β-pinene (35.9%), δ-cadinen[...]
