Results 111 to 120 of about 331 (144)
Between semelparity and iteroparity: Empirical evidence for a continuum of modes of parity. [PDF]
Ecol Evol, 2017 Hughes PW.
europepmc +1 more source
Edible Lepidoptera in Mexico: Geographic distribution, ethnicity, economic and nutritional importance for rural people. [PDF]
J Ethnobiol Ethnomed, 2011 Ramos-Elorduy J +5 more
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Evaluacion del potencial antipaludico de especies selectas del genero Picramnia (Simaroubaceae)
, 2004 openaire +1 more source
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Mayoside, an oxanthrone from Picramnia hirsuta
Phytochemistry, 1996A new oxanthrone named mayoside was isolated from the roots of Picramnia hirsuta and the structure established by X-ray diffraction.
Angel Trigos
exaly +2 more sources
Cytotoxic Anthraquinone Derivatives from Picramnia antidesma
Planta Medica, 2002Activity-guided investigation of crude extracts prepared from the root bark of Picramnia antidesma, a medicinal plant long used for the treatment of malaria in tropical areas of the Americas, when tested on KB cells led to the isolation of a new compound, 10-epi-uveoside, from a cytotoxic fraction containing a rich mixture of anthrone glycosides.
Rogelio Pereda-Miranda
exaly +3 more sources
Diastereomeric C-glycosyloxanthrones from picramnia antidesma
Phytochemistry, 1999Nine compounds were isolated and identified from the stem of Picramnia antidesma. Two of the isolated compounds: mayoside and saroside, which is new, are diastereoisomeric oxanthrones. The structure of saroside has been obtained on the basis of spectroscopic evidence.
Maria Del R Hernandez-Medel +5 more
exaly +2 more sources
A Conspectus of Mexican and Central American Picramnia (Simaroubaceae)
Brittonia, 1988A complete checklist with synonymy and notes is provided for the Mexican and Central American species ofPicramnia. A key to all taxa of the region is included. Four new taxa (Picramnia guerrerensis, P. hirsuta, P. deflexa, andP. antidesma subsp.nicaraguensis) are described and illustrated, and a new combination (Picramnia antidesma subsp.fessonia) is ...
William Wayt Thomas, Thomas Wm Wayt
exaly +2 more sources
Triterpenes and anthraquinones from Picramnia sellowii Planchon in Hook (Simaroubaceae)
Biochemical Systematics and Ecology, 2001Triterpenes and anthraquinones from Picramnia sellowii Planchon in Hook (Simaroubaceae) Luisa Balderrama, Alessandra Braca*, Emilia Garcia, Marcela Melgarejo, Cosimo Pizza, Nunziatina De Tommasi a Instituto de Investigaciones Quimicas, Universidad Mayor de San Andres, Calle 27, esq. A.
Alessandra Braca +2 more
exaly +4 more sources
A New Species of Picramnia (Simaroubaceae) from Amazonian Peru
Brittonia, 1990A new and rare species,Picramnia bullata, is described, illustrated, and compared to its closest relatives It is unique in its hirsute pubescence, numerous, elongate, bullate leaflets, and long, pendent, unbranched inflorescences.
William Wayt Thomas, Thomas Wm Wayt
exaly +2 more sources