Results 41 to 50 of about 902 (114)

Guía para una excursión botánica en las Sierras de Córdoba [PDF]

open access: yes, 2010
Se presenta una guía para una excursión botánica a través de las Sierras Grandes, llanos y valles del oeste de Córdoba. Se visitan diferentes pisos de vegetación del Distrito Chaqueño Serrano y parte de los bosques xerófilos de llanura del Distrito ...
Cabido, Marcelo Ruben   +2 more
core  

Ecologia de ervas-de-passarinho Neotropicais: um importante componente do dossel de ecossistemas brasileiros [PDF]

open access: yes, 2015
Mistletoes have been studied in temperate countries regularly because they can be pests of cultivated plants and forest plantations. In comparison with temperate habitats, little is known about the ecology of mistletoes in the Neotropics.
Arruda, Rafael   +9 more
core   +3 more sources

Screening for extracts with insect antifeedant properties in native plants from central Argentina [PDF]

open access: yes, 2014
Se evaluaron los extractos etanólicos obtenidos de las partes aéreas de 64 plantas de la región Central de Argentina, como antialimentarios de insectos mediante ensayos de elección, contra Epilachna paenulata (Coleoptera: Coccinellidae).
Carpinella, Maria Cecilia   +5 more
core  

Identificación de polifenoles individuales y evaluación de la actividad anticancerigena de la Ligaria cuneifolia (Liga-liga)

open access: yesRevista ECIPeru, 2019
Ligaria cuneifolia (liga-liga) is used in traditional medicine in our country for the treatment of many health disorders, but there is limited information on their pharmacological properties. A methanol extract of Ligaria was prepared and its individual polyphenols were identified by HPLC coupled to mass spectrometry (HPLC / MS) on a Phenomenex Luna ...
openaire   +3 more sources

Análisis de una Colección Arqueológica del Valle Calchaquí (Provincia de Salta, Argentina): primeros resultados de la identificación de maderas y del diagnóstico de su estado de conservación [PDF]

open access: yes, 2017
Fil: Sprovieri, Marina. Universidad Nacional de La Plata. Facultad de Ciencias Naturales y Museo. División Arqueología; ArgentinaFil: Rivera, Stella Maris. Universidad Nacional de La Plata.
Contissa, Valeria   +4 more
core   +2 more sources

Herbal medicines on the spot: back to the green essentials [PDF]

open access: yes, 2019
Plants have always been an attractive source of new molecular entities, many of whichhold potential for therapeutic purposes. From an analytical point of view, they pose achallenge since their compounds act in a synergistic way.
Dobrecky, Cecilia Beatriz   +2 more
core   +1 more source

Anticancer Activity of Uncommon Medicinal Plants from the Republic of Suriname: Traditional Claims, Preclinical Findings, and Potential Clinical Applicability against Cancer [PDF]

open access: yes, 2018
Despite much progress in our understanding of the essence of cancer, remarkable advances in methods for early diagnosis, the expanding array of antineoplastic drugs and treatment modalities, as well as important refinements in their use, this disease is ...
Irving, Euridice R., Mans, Dennis R.A.
core   +2 more sources

Animales y plantas que curan: avances sobre la farmacopea natural de los pobladores del área de Laguna Mar Chiquita [PDF]

open access: yes, 2014
La etnobiología estudia las interrelaciones entre el hombre y su ambiente en un contexto dinámico; se destacan los estudios etnomédicos ya que la medicina tradicional aún cuenta con vigencia entre las poblaciones rurales.
Arias Toledo, Barbara, Trillo, Cecilia
core   +1 more source

Identificación de polifenoles individuales y evaluación de la actividad anticancerigena de la Ligaria cuneifolia (Liga-liga)

open access: yes, 2011
Ligaria cuneifolia (liga-liga) is used in traditional medicine in our country for the treatment of many health disorders, but there is limited information on their pharmacological properties.
Carlos Arenas Chávez y Cols.
semanticscholar   +1 more source

Ecologia de ervas-de-passarinho Neotropicais : um importante componente do dossel de ecossistemas brasileiros [PDF]

open access: yes, 2012
Ervas-de-passarinho têm sim sido regularmente estudadas em países temperados por afetar negativamente espécies cultivadas e florestas manejadas. Em comparação com ambientes temperados pouco se conhece sobre a ecologia das ervas-de-passarinho neotropicais.
Arruda, Rafael   +9 more
core   +1 more source

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