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121  Articles
1 of 13 pages  |  10  records  |  more records»
Twenty seven essential oils, isolated from plants representing 11 families of Portuguese flora, were screened for their nematicidal activity against the pinewood nematode (PWN), Bursaphelenchus xylophilus. The essential oils were isolated by hydrodistilla... see more

El siguiente trabajo documenta la relación entre el tamaño de los frutos (gálbulos) de Juniperus deppeana Steud. y el daño ocasionado por insectos depredadores de semillas en un fragmento de bosque de sabinos, característico del estado de Tlaxcala, México... see more

El propósito de este trabajo fue comparar la estructura poblacional y algunos parámetros demográficos de Juniperus flaccida, entre dos poblaciones, para contribuir al diseño de prácticas de manejo, aprovechamiento y conservación de la especie. Se establec... see more

The chemical contents and compositions of four essential oils extracted from leaves, branches, fruits and gum-resin of Juniperus excelsa from Jabal Al-Akhdhar in the Sultanate of Oman were studied using infra-red (IR) spectroscopy and gas chromatography-m... see more

In the present study, extracts from the bark and wood of Juniperus excelsa ssp. polycarpos were obtained with acetone solvent. Chemical composition were analyzed and compared by gas chromatography-mass spectrometry (GC-MS). The results showed that the maj... see more

Paper description:Juniperus communis is used as a common spice in food preparations. The essential oil (EO) of J. communis is widely used in alcoholic beverage and cosmetic industries. After distillation of EO, numerous biologically active compounds remai... see more

Leaf essential oils of Juniperus thurifera L. collected at six locates from Aures Mountains in Algeria, were analyzed by gas chromatography (GC) and gas chromatography-mass spectrometry (GC/MS) for the first time. The main components identified were: sabi... see more

Se confirma la expansión corológica del xenófito, Maireana brevifolia (R.Br.) P.G. Wilson, especie invasora de reciente introducción en Gran Canaria comentándose su ecología y la amenaza que implica para las comunidades vegetales de los espacios naturales... see more

Ruellia brevifolia é uma espécie vegetal pertencente a família Acanthaceae encontrada no domínio Cerrado. O estudo teve por objetivo descrever a espécie R. brevifolia em uma área de vegetação Ripária, formação fitofisionômica de Cerrado localizado no Sudo... see more

1 of 13 pages  |  10  records  |  more records»