Results 41 to 50 of about 62,438 (295)
The Anatomical Record, EarlyView.Abstract The claspers are the copulatory organs in male elasmobranchs, responsible for directing the semen into the female cloaca (C). However, the microscopic morphology of the claspers remains poorly understood. This study describes the morphology of the claspers and clasper glands (CGs) of cururu stingray (Potamotrygon wallacei) at different ...
Matheus Samuel Cunha Braga +4 more
wiley +1 more source
ESTUDIO DE CASO DE UNA PERITONITIS ASOCIADA A OBLITO ACOMPAÑADA DE PIOMETRA
Revista de la Facultad de Ciencias Agropecuarias, 2019 El caso presenta a un paciente canino hembra de aproximadamente un año y medio de edad, que llega a consulta a la Clínica para Pequeños Animales de la Universidad de la Amazonía con signos de dolor abdominal.
Andrea Carolina Rojas Méndez +5 more
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Working together for Amazonia [PDF]
Science, 2019 This month, President Jair Bolsonaro took office in Brazil. He must now lead a country that is undergoing its worst recession and political divisions in a generation—a daunting time to take up the reins. Unfortunately, his immediate solutions are a threat to the Amazon forest—a resource that most Brazilians want to protect.
openaire +2 more sources
Exploring the potential of ucuúba (Virola surinamensis) seed fat
Biofuels, Bioproducts and Biorefining, EarlyView.Abstract Ucuúba (Virola surinamensis) fat is an important income source for Amazonian communities. Local businesses typically process whole seeds for fat extraction; however, seed structural integrity may influence extraction efficiency and fat quality.
Juan David Marmolejo Tascón +4 more
wiley +1 more source
Revista U.D.C.A Actualidad & Divulgación Científica, 2015 Los arreglos agroforestales con caucho (Hevea brasiliensis (Willd. ex A. Juss.) Müll. Arg .) en el departamento del Caquetá, Colombia, son importantes para la economía campesina y cuenta con una área sembrada de 6.017 ha, por ello, se evaluó la ...
Ervin Humprey Durán Bautista +2 more
doaj +1 more source
Media-N, 2020 This essay grows out of Amazonia, a 2019 short “desktop cinema” essay film about the cities where Amazon.com had their four original distribution centers. The film uses those cities as a way of thinking about how the virtual economy is transforming real space.
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ENERGY &ENVIRONMENTAL MATERIALS, EarlyView.During coffee bean and cherry washing, contaminants are released into water, making this process a major source of water pollution. Chlorogenic acid can be efficiently detected using hybrid zeolite–porphyrin materials by measuring fluorescence quenching, achieving detection limits lower than current regulatory thresholds.
João Otávio Donizette Malafatti +10 more
wiley +1 more source
Nordic Journal of Botany, EarlyView.Ouratea cidiana (Ochnaceae) is a microendemic shrub species from the Brazilian Amazonia, occurring along the banks of the Trombetas River and restricted to the Cachoeira Porteira region, in western Pará State. Since the original collection nearly forty years ago, no additional records have been made, which is concerning given the continuous decline in ...
Clebiana de Sá Nunes +4 more
wiley +1 more source
Nordic Journal of Botany, EarlyView.Cybianthus anthuriophyllus (Primulaceae) was previously known from eastern Ecuador and northern Peru. Here we document the first confirmed occurrences of this species in Colombia and develop a distribution model based on collections from the Andean–Amazonian foothills of Caquetá, Cauca, and Putumayo departments, in order to clarify its conservation ...
David Hoyos +4 more
wiley +1 more source
Revista de la Facultad de Ciencias Agropecuarias, 2020 En el presente artículo se abordan diferentes perspectivas relacionadas con el reconocimiento de la naturaleza por parte del hombre, para continuar con un retrato que relaciona dicha discusión con errores en la praxis que aún soslayan los preceptos de la
Marco Antonio Virgen Lujan +2 more
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