Results 41 to 50 of about 6,765 (213)

Avaliação da transcrição diferencial de genes alvo em Crassostrea brasiliana expostas in situ no manguezal do Itacorubi, Florianópolis, SC [PDF]

open access: yes, 2013
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências Agrárias, Programa de Pós-Graduação em Aquicultura, Florianópolis, 2013.Ambientes costeiros marinhos, especialmente sistemas semi-fechados como manguezais, são altamente ...
Bittencourt, Arnaldo Cechinel
core  

Inside-out flowers of Lacandonia brasiliana (Triuridaceae) provide new insights into fundamental aspects of floral patterning [PDF]

open access: yesPeerJ, 2016
Background and Aims. A recently described Brazilian species, Lacandonia brasiliana, shares with its longer established putative sister species from Mexico, L.
Paula J. Rudall   +2 more
doaj   +2 more sources

Unveiling the Bioactive Potential: Antiproliferative, Antimicrobial, and Antioxidant Properties of Polar Extracts From Six Ecuadorian Medicinal Flora

open access: yesNew Zealand Journal of Botany, Volume 64, Issue 3, September 2026.
This study validates the therapeutic potential of six Ecuadorian plants used by the Saraguro community. Key findings reveal significant antiproliferative activity in Schinus molle and Lepidium chichicara polar extracts, providing a scientific foundation for their traditional use as natural anticancer and antimicrobial agents.
María I. Ramírez   +3 more
wiley   +1 more source

Respostas transcricionais no manto de ostras do mangue, Crassostrea brasiliana exposta a fenantreno [PDF]

open access: yes, 2014
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências Biológicas, Programa de Pós-Graduação em Bioquímica, Florianópolis, 2014.Os hidrocarbonetos policíclicos aromáticos (HPAs) estão entre os principais contaminantes nos ...
Miguelão, Talita
core  

On the botanical history and nomenclature of the New World genus Piscidia (Fabaceae)

open access: yesNordic Journal of Botany, Volume 2026, Issue 7, July 2026.
Piscidia L. (Fabaceae) is a New World genus with nine recognized taxa (seven species and two varieties). The previous nomenclatural revisions, made in 1910 and in 1969, are revisited here. The names Derris grandifolia Heyde & Lux ex Donn.Sm. and P. cubensis Urb. required step II lectotypifications, with an epitype for the latter name.
Camila Sánchez‐ Vega   +4 more
wiley   +1 more source

Tributo a Manoel da Gama Lobo (1835-1883), pioneiro na epidemiologia da deficiência de vitamina A no Brasil A tribute to Manoel da Gama Lobo (1835-1883), pioneer in the epidemiology of vitamin A deficiency in Brazil

open access: yesHistória, Ciências, Saúde: Manguinhos, 2007
Analisa a contribuição do médico paraense Manoel da Gama Lobo à história da epidemiologia da deficiência de vitamina A no Brasil. Tem como foco central de investigação a obra "Da oftalmia brasiliana", publicada originalmente em 1865.
Francisco de Assis Guedes de Vasconcelos   +1 more
doaj   +1 more source

Acrotritia brasiliana

open access: yes, 2022
Acrotritia brasiliana (Mahunka, 1983) Distribution: Neotropical: Costa Rica, Panama, Antilles, Surinam, Ecuador, Colombia, Venezuela, Brazil, Argentina. Records in Ecuador: Imbabura (at road E10, 10 km SE from Lita city), Napo (45 km N from Puyo, CIPCA (Centro de Investigación, Posgrado y Conservación de la Amazonía) and Pastaza (Puyo).
openaire   +2 more sources

Hyperdominance of Exotic Invasive Trees in Street Afforestation of Semi‐Arid Brazilian Cities

open access: yesBiotropica, Volume 58, Issue 4, July 2026.
Cities of the Brazilian semi‐arid region are dominated by non‐native species. Fifty percent of urban afforestation is composed of the invasive species Azadirachta indica. The urbanization gradient does not affect the richness of non‐native species. Cities farther away from the Brazilian coast are mostly biodiversity‐unfriendly.
Arleu B. Viana‐Junior   +9 more
wiley   +1 more source

Utilização de marcadores imunológicos no berbigão anomalocardia brasiliana para o monitoramento da qualidade ambiental da reserva extrativista marinha do Pirajubaé, Florianópolis/SC [PDF]

open access: yes, 2015
TCC(graduação) - Universidade Federal de Santa Catarina. Centro de Ciências Biológicas. Biologia.A Reserva Extrativista Marinha do Pirajubaé (REMAPI), e consequentemente os seres vivos que ali habitam há longo tempo, vem sendo ameaçados devido ao despejo
Mello, Danielle Ferraz
core  

Molecular phylogenetics clarifies generic boundaries of the papilionoid legume subtribe Clitoriinae

open access: yesTAXON, Volume 75, Issue 3, June 2026.
Abstract Clitoriinae is a morphologically distinctive and pantropically distributed subtribe within the legume tribe Phaseoleae (Leguminosae, Papilionoideae), yet its genus‐level taxonomic classification remains uncertain. This study presents the most comprehensive phylogenetic analysis of Clitoriinae to date, integrating plastid (matK/trnK) and ...
Andrés Fonseca‐Cortés   +6 more
wiley   +1 more source

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