منابع مشابه
A new species of the lenticel fungal genus Claviradulomyces (Ostropales) from the Brazilian Atlantic forest tree Xylopia sericea (Annonaceae)
Claviradulomyces xylopiae sp. nov. is introduced for a fungus occurring in association with abnormal (enlarged, spongy) lenticels of Xylopia sericea (Annonaceae), a common tree of the Atlantic forest and Cerrado ecosystems in Brazil. This is the second species described in the genus and, although it is morphologically distinct from the type species, C. dabeicola from West Africa, it possesses t...
متن کاملViability of recently harvested and stored Xylopia aromatica (Lam.) Mart. (Annonaceae) seeds1
Xylopia aromatica is a native species from Brazil’s “Cerrado”, recommended for restoration ecology and also as a medicine. Its seeds have embryos with morphophysiological dormancy, making nursery propagation difficult. The objective of this study was to verify the efficiency of X-ray and tetrazolium tests for evaluating the viability of three seed lots, stored for different periods. All seeds w...
متن کاملAntitumour properties of the leaf essential oil of Xylopia frutescens Aubl. (Annonaceae).
The aim of this study was to investigate the chemical composition and anticancer effect of the leaf essential oil of Xylopia frutescens in experimental models. The chemical composition of the essential oil was analysed by GC/FID and GC/MS. In vitro cytotoxic activity of the essential oil was determined on cultured tumour cells. In vivo antitumour activity was assessed in Sarcoma 180-bearing mic...
متن کاملAlphonsea glandulosa (Annonaceae), a New Species from Yunnan, China
Alphonsea glandulosa sp. nov. is described from Yunnan Province in south-west China. It is easily distinguished from all previously described Alphonsea species by the possession of glandular tissue at the base of the adaxial surface of the inner petals. Nectar was observed throughout the flowering period, including the pistillate phase and subsequent staminate phase. Small curculionid beetles w...
متن کاملDescriptions of New Bats from Panama
In its studies of tropical diseases, the Gorgas Memorial Laboratory of Panama is conducting a mammal surve3r of the Republic. The work in 1959 centered on the headwaters of the Rio Pucro, near Cerro Tacarcuna, Province of Darien, eastern Panama. Among the mammals collected on the Rio Pucro were 43 species of bats, all caught in mist nets. Many of these species had not been taken previously in C...
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ژورنال
عنوان ژورنال: Novon
سال: 1993
ISSN: 1055-3177
DOI: 10.2307/3391397