Results 71 to 80 of about 1,233,403 (296)
Abstract Climate change poses a major threat to ecosystems worldwide, with temperature changes being a key driver of ecological disruption in aquatic environments due to the limited ability of many aquatic species to relocate in response. Despite advances in aquatic experimental approaches to temperature control, most studies rely on simplified warming
Tauany Rodrigues +5 more
wiley +1 more source
Utilização de extrato de própolis verde no resfriamento de sêmen equino [PDF]
Seminal cooling aims to prolong spermatic lifespan and fertilizing capacity due to reduction in energy metabolism of spermatozoa, providing enough period for transportation from the stallion to the mare.
Santos, Fernanda Carlini Cunha dos
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We describe Stachytarpheta forzzae, a new species from an inselberg located in the municipality of Guaratinga, state of Bahia, within the Brazilian Atlantic forest. Morphologically, it resembles S. sprucei, the only other species of the genus known to inhabit inselbergs.
Pedro Henrique Cardoso +5 more
wiley +1 more source
Endometrial Collagen in Woolly Monkey (Lagothrix l. poeppiggi) and the Uakari (Cacajao calvus). [PDF]
ABSTRACT Introduction This study microscopically characterizes collagen changes and their relationship with endometrial architecture in two Neotropical primates. Methods Uterine fragments from six Lagothrix l. poeppigii and six Cacajao calvus in different reproductive phases were histologically processed using Picrosirius Red staining.
Pereira THS +6 more
europepmc +2 more sources
bitstream/item/62639/1/2011documentosonline134.pdfOrganizado por: Mercedes Concórdia Carrão Panizzi, Alberto Luiz Marsaro Júnior, Casiane Salete Tibola, Márcia Soares Chaves, Douglas Lau, João Carlos Haas, João Leonardo Fernandes Pires, Jorge Alberto de ...
MOSTRA DE PÓS-GRADUAÇÃO DA EMBRAPA TRIGO, 4., 2011, Passo Fundo.
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Marine debris ingestion by sea turtles (Testudines) on the Brazilian coast: an underestimated threat? [PDF]
Assessment of marine debris ingestion by sea turtles is important, especially to ensure their survival. From January to December 2011, 23 specimens of five species of sea turtleswere found dead or dying after being rehabilitated ...
Barbosa, Bruno Corrêa +6 more
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Seasonal environmental cycles affect plant–pollinator interactions by altering plant phenology. Periods of low resource availability can filter pollinators and reduce the complexity of interaction networks, but the extent to which the functional morphology of pollinators influences such filtering remains unclear.
Ugo M. Diniz +3 more
wiley +1 more source
Diversity of plant growth-promoting bacteria associated with sugarcane [PDF]
The sugarcane (Saccharum spp) presents economic importance, mainly for tropical regions, being an important Brazilian commodity. However, this crop is strongly dependent on fertilizers, mainly nitrogen (N).
Antunes, Jadson Emanuel Lopes +6 more
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Multiple scales of fear: foraging behaviour of white‐naped jays in semiarid landscapes
Animals must constantly balance the need to find resources with the risk of predation. Not only avoiding direct encounters with predators but also assessing the overall risk of their environment using cues, social information or habitat traits at multiple spatial and temporal scales.
Maria Carolina Beiriz +2 more
wiley +1 more source
O ensino de cardiologia na graduação médica: desafios atuais [PDF]
UNIFESP Centro de Desenvolvimento do Ensino em SaúdeUNIFESP, Centro de Desenvolvimento do Ensino em ...
Maia, José Antonio
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