Results 81 to 90 of about 43,885 (263)
A escravidão negra nas terras brasileiras se constituiu em um processo de longa duração. Ela foi fundamental na expansão da economia e na formação socioeconômica e cultural de nossa nacionalidade. Na segunda metade do século XIX, todavia, surgiu, no Brasil, o movimento abolicionista, que defendia o fim da escravidão nestas terras.
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Women in Paulo Coelho’s Fiction: A Feminist Critique of “The Valkyries” by Paulo Coelho
This research investigates The Valkyries, a novel by Paulo Coelho from the feminist perspective. This novel is beautiful depiction of spirituality and how spiritual quest impacts the human relationships. This study explores the underlining prejudice and also disparities in the depiction of male and female characters of the story.
Sarah Gul, Zarina Qasim
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Two new species of Calea ser. Multiplinerviae (Asteraceae: Neurolaeneae) from Brazil
Detailed studies of specimens from Rondônia and Mato Grosso do Sul showed that two new species have been misidentified: Calea micropappa resembles Calea pilosa, but differs by leaf apex obtuse to acuminate (versus acute), paleae present (versus paleae absent), disc corolla lobes 1.2–1.3 mm long (versus 0.7–0.8 mm), and pappus scales 0.1–0.25 mm long ...
Vinícius Resende Bueno +2 more
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Estimating the critical angle of top near‐surface layers on the Moon
Abstract Near‐surface characterization of the lunar subsurface is essential for future exploration and infrastructure development, particularly for the construction of underground habitats that provide protection against radiation and micrometeorites. However, conventional seismic approaches for estimating subsurface properties typically rely on prior ...
Nelson Ricardo Coelho Flores Zuniga +1 more
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Este trabalho estuda a trajetória do pseudônimo shakespeariano Caliban, adotado pelo escritor Henrique Coelho Neto (1864-1934), em 1890, para veicular literatura licenciosa nos impressos. Acompanhamos o pseudônimo desde sua estreia até sua última aparição no mundo editorial na década de 1940. Para levar a cabo a tarefa, consultamos os livros publicados
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The jewel‐like flowers of Thismia are as rare as they are beautiful, often recorded from only a single site per species. Access to 15 populations of T. kobensis has enabled an uncommon, range‐wide assessment of morphology, genetics, and fungal partners. Our analyses showed that T.
Kenji Suetsugu +4 more
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Vantagem de jogar em casa na série A do campeonato brasileiro e na Copa do Brasil
O objetivo do estudo foi analisar a vantagem de jogar em casa na série A do Campeonato Brasileiro de 2017 e na Copa do Brasil de 2015/2016 e 2017/2018. A amostra foi composta por 620 partidas, 380 partidas do Campeonato Brasileiro e 240 partidas nas duas
Pedro Victor Santos Rodrigues de Oliveira +5 more
doaj
Management and incipient domestication of Chamaedorea tepejilote in agroforestry systems in Mexico
Native wild plants are key elements in addressing global biodiversity loss and supporting sustainable food systems. We investigated how rural communities in Mexico manage Chamaedorea tepejilote, a wild palm with edible male inflorescences, by combining ethnobotanical, genetic, morphological and ecological approaches.
Viviana Andrade +7 more
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O trabalho teve o objetivo de avaliar o potencial alelopático de folhas da jurema preta sobre a germinação de sementes e crescimento de plântulas de alface.
Patrícia Fernandes da Silveira +2 more
doaj
Essential oils from orange and citronella showed dose‐dependent inhibition of weed germination and early growth, highlighting their potential as bioherbicides and sustainable tools for integrated weed management. Abstract BACKGROUND Increasing selection of herbicide‐resistant weed biotypes has intensified the search for alternatives to the intensive ...
Geovana Rocha Marzochi +9 more
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