Results 11 to 20 of about 155 (114)
Acta Botânica Brasílica, 1990 O gênero neotropical Picramnio Sw., tem 19 espécies no Brasil, das quais 12 são exclusivamente brasileiras. Os principais padrões de variação e distribuições geográfica e ecológica desses taxa, permitem o reconhecimento de algumas categorias de espécies:
José Rubens Pirani
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Unraveling the plant diversity of the Amazonian canga through DNA barcoding. [PDF]
Ecol Evol, 2021 Here we bring genetic information for the unique flora of the canga of the Serra dos Carajás in Eastern Amazon. DNA barcodes were obtained for 538 species, 323 genera, and 115 families of vascular plants, with 344 species being characterized for the first time.
Vasconcelos S +21 more
europepmc +2 more sources
The leaf breakdown of Picramnia sellowii (Picramniales: Picramniaceae) as index of anthropic disturbances in tropical streams [PDF]
Brazilian Journal of Biology, 2015 There are few studies in tropical regions exploring the use of leaf breakdown process as a functional tool to assess anthropic disturbance on aquatic ecosystems.
M. P. Lopes +3 more
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Flora das cangas da Serra dos Carajás, Pará, Brasil: Picramniaceae
Rodriguésia, 2003 Resumo Duas espécies de Picramniaceae foram registradas na Serra dos Carajás, Pará, Brasil, pertencentes ao gênero Picramnia: P. ferrea e P. latifolia. Apenas a primeira foi registrada nas áreas de cangas da Serra, sendo endêmica da área.
José Rubens Pirani +1 more
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Picramnia, genus with therapeutic potential / Picramnia, gênero com potencial terapêutico
Brazilian Journal of Animal and Environmental Research, 2022 En el presente trabajo se muestran los resultados del aislamiento y dilucidación estructural de metabolitos secundarios de los extractos de tres especies de Picramnia, P. hirsuta, P. polyantha y P. antidesma. La evaluación de la bioactividad de los extractos de estas tres especies se realizó empleando el ensayo de A.
Ma. del Rosario Hernández Medel +1 more
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Medicinal Plants in the Prevention and Treatment of Colon Cancer. [PDF]
Oxid Med Cell Longev, 2019 The standard treatment for cancer is generally based on using cytotoxic drugs, radiotherapy, chemotherapy, and surgery. However, the use of traditional treatments has received attention in recent years. The aim of the present work was to provide an overview of medicinal plants effective on colon cancer with special emphasis on bioactive components and ...
Aiello P +13 more
europepmc +2 more sources
Activity of Cuban Plants Extracts against Leishmania amazonensis. [PDF]
ISRN Pharmacol, 2012 Natural products have long been providing important drug leads for infectious diseases. Leishmaniasis is a major health problem worldwide that affects millions of people especially in the developing nations. There is no immunoprophylaxis (vaccination) available for Leishmania infections, and conventional treatments are unsatisfactory; therefore ...
García M +3 more
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, 2022 Published as part of Molino, Jean-François, Sabatier, Daniel, Grenand, Pierre, Engel, Julien, Frame, Dawn, Delprete, Piero G., Fleury, Marie, Odonne, Guillaume, Davy, Damien, Lucas, Eve J. & Martin, Claire A., 2022, An annotated checklist of the tree species of French Guiana, including vernacular nomenclature, pp.
Molino, Jean-François +10 more
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Una breve revisión del género Picramnia
Brazilian Journal of Animal and Environmental Research, 2023 La presente comunicación tiene como objetivo hacer una breve reseña de los estudios químicos realizados a especies del género Picramnia (Picramniaceae), muchas de las cuales cuentan con usos medicinales tradicionales bien documentados. Aunado a lo anterior, varios de los metabolitos aislados de las especies consideradas, exhiben actividades biológicas,
Ma. del Rosario Hernández Medel +1 more
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Simaroubaceae endémicas del Perú
Revista Peruana de Biología, 2013 La familia Simaroubaceae es reconocida en el Perú por presentar cinco géneros y 15 especies (Brako & Zarucchi, 1993), entre árboles y arbustos. En este trabajo reconocemos un endemismo en el género Picramnia.
Blanca León
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