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of 4
pro vyhledávání: '"Manoel Nelson de Lima Neto"'
Autor:
Mariano George Sousa Vieira, João Vito Barroso de Freitas, Manoel Nelson de Lima Neto, Nilce Viana Gramosa, Edson Paula Nunes
Publikováno v:
Química Nova, Vol 32, Iss 2, Pp 391-393 (2009)
The essential oils of the leaves and twigs from Zanthoxylum syncarpum Tull. were examined by GC/MS and GC-FID. Variation in the oil composition relative to the harvesting time was also described. The major components in the leaves oils were limonene
Externí odkaz:
https://doaj.org/article/a3e5142f8676482eb305c02330388ab8
Autor:
Cesar M. C. Filho, Raquel S. Teixeira, Artur J.M. Valente, Alberto A. C. C. Pais, Manoel Nelson de Lima Neto
Publikováno v:
Journal of Liquid Chromatography & Related Technologies. 39:837-846
Benzene, toluene, and xylene isomers (BTXs) and pyrene, benzo(b)fluoranthene, and benzo(a)pyrene (polycyclic aromatic hydrocarbons) are common pollutants found in many industrial effluents and in a...
Autor:
João Vito B. de Freitas, Edson P. Nunes, Manoel Nelson de Lima Neto, Mariano G.S. Vieira, Nilce V. Gramosa
Publikováno v:
Química Nova. 32:391-393
The essential oils of the leaves and twigs from Zanthoxylum syncarpum Tull. were examined by GC/MS and GC-FID. Variation in the oil composition relative to the harvesting time was also described. The major components in the leaves oils were limonene
Autor:
Edilberto R. Silveira, Manoel Nelson de Lima Neto, João Vito B. de Freitas, Edson P. Nunes, Nilce V. Gramosa
Publikováno v:
Journal of Essential Oil Research. 21:495-496
Air-dried leaves of Bauhinia ungulata L. were submitted to volatile oil isolation by hydrodistillation to produce an oil in 0.007% yield. The oil obtained was examined by gas chromatography (GC-FID) and gas chromatography/mass spectrometry (GC/MS). T