Results 111 to 120 of about 4,138 (212)

Nota sobre la presencia de Phytolacca rugosa (Phytolaccaceae) en la flora del valle de México

open access: yesActa Botanica Mexicana, 2003
Se registra para la flora del Valle de México a Phytolacca rugosa A. Braun & C. D. Bouché. La especie se ha encontrado en bosque de Quercus perturbado en Cañadas de Santa Fe, en las cercanías de San Lorenzo Tepeaculco, Delegación Cuajimalpa de Morelos y ...
Ramiro Cruz Dur\u00E1n   +2 more
doaj  

Post-fire regeneration in a semideciduous mesophytic forest fragment in the county of viçosa, MG [PDF]

open access: yes, 2002
Estudou-se a vegetação colonizadora seis meses após perturbação por fogo, em uma área do Campus da Universidade Federal de Viçosa, em Viçosa (20o 45’S, 42o 51’ W ), MG.
Martins, Sebastião Venâncio   +3 more
core  

Desarrollo de métodos de bioensayo con garrapatas aplicados a la detección de potenciales bioplaguicidas botánicos [PDF]

open access: yes, 2013
Este capítulo trata de comparar la metodología usada de forma rutinaria para evaluar la actividad de agentes garrapaticidas, no adaptada a la evaluación de extractos y productos naturales, desarrolladas en el contexto del proyecto CYTED P307AC0512 ...
Burillo Alquézar, Jesús   +6 more
core  

Flore d'Afrique centrale - Spermatophyta - Phytolaccaceae

open access: yes, 1951
PDF version of treatment of Phytolaccaceae in Flore d'Afrique centrale ...
openaire   +2 more sources

Subchronic and acute preclinic toxicity and some pharmacological effects of the water extract from leaves of Petiveria alliacea (Phytolaccaceae

open access: yesRevista de Biología Tropical, 2006
We tested the effects of the aqueous extract of Petiveria alliacea leaves on acute and sub-chronic toxicity, hematocrit and blood glucose level and intestinal motility of male albino NGP mice of 20 to 25 g mean weight.
Mildred García-González   +3 more
doaj  

Review of ecological restoration technology for mine tailings in China [PDF]

open access: yes, 2016
The disposal of mine tailings is identified as one source of an environmental impact finally resulting in a typically degraded ecosystem. It can easily cause air and water pollution and is a source of man-made mudslides with high-potential socioeconomic ...
Fang Chen, Jingyi Tian, Qiang Yao
core   +1 more source

Progress and problems in the assessment of flower morphology in higher-level systematics [PDF]

open access: yes, 2018
Floral features used for characterization of higher-level angiosperm taxa (families, orders, and above) are assessed following a comparison of earlier (precladistic/premolecular) and current classifications.
Endress, Peter, Matthews, Merran
core  

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