Listar Ciencias Biologicas por título
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Population dynamics of TROPIDURUS TORQUATUS (WIED, 1820) (SQUAMATA, TROPIDURIDAE) in southern Brazil
(2011) [Artículo de periódico]Population dynamics of the lizard Tropidurus torquatus was studied between May 2008 and June 2009 in a rocky formation in Alegrete municipality, Rio Grande do Sul state, southern Brazil. The study was carried out using the ... -
Population ecology of the multivoltine Neotropical gall midge Eugeniamyia dispar (Diptera, Cecidomyiidae)
(2012) [Artículo de periódico]Our understanding of the population ecology of insect gallers is largely built on examples from temperate zones, but tropical and subtropical gallers may present distinct patterns of abundance and distribution across time. ... -
Population fluctuation, immature mortality and adult longevity of Spartocera dentiventris (Berg) (Hemiptera: Coreidae) on Nicotiana tabacum (Solanaceae)
(2003) [Artículo de periódico]A flutuação populacional, a mortalidade nas fases imaturas e a longevidade dos adultos de Spartocera dentiventris (Berg) foram estudadas em um cultivo de Nicotiana tabacum (Solanaceae) na Faculdade de Agronomia da Universidade ... -
Population genetic structure of Cnesterodon decemmaculatus (Poeciliidae): A freshwater look at the Pampa Biome in southern South America
(2017) [Artículo de periódico]The Pampas is a Neotropical biome formed primarily by low altitude grasslands and encompasses the southernmost portion of Brazil, Uruguay, and part of Argentina. Despite the high level of endemism, and its significant ... -
Population genetic structure of Sisyrinchium micranthum Cav. (Iridaceae) in Itapuã State Park, Southern Brazil
(2012) [Artículo de periódico]Sisyrinchium micranthum Cav. is a member of the family Iridaceae, which is distributed over the American continent. In Brazil, this species is found, not only in disturbed areas and coastal regions, but is also very common ... -
Population genetic structure of the magnificent frigatebird Fregata magnificens (Aves, Suliformes) breeding colonies in the western Atlantic Ocean
(2016) [Artículo de periódico]The Magnificent Frigatebird Fregata magnificens has a pantropical distribution, nesting on islands along the Atlantic and Pacific coasts. In the Caribbean, there is little genetic structure among colonies; however, the ... -
Population medical genetics : translating science to the community
(2019) [Artículo de periódico]Rare genetic disorders are currently in the spotlight due to the elevated number of different conditions and significant total number of affected patients. The study of these disorders is extremely helpful for the elucidation ... -
Population prevalence of hereditary breast cancer phenotypes and implementation of a genetic cancer risk assessment program in southern Brazil
(2009) [Artículo de periódico]In 2004, a population-based cohort (the Núcleo Mama Porto Alegre - NMPOA Cohort) was started in Porto Alegre, southern Brazil and within that cohort, a hereditary breast cancer study was initiated, aiming to determine the ... -
Population structure of the tanaid Sinelobus stanfordi (Richardson, 1901) (Crustacea, Tanaidacea) associated with roots of the water hyacinth Eichhornia azurea (Sw.) Kunth. (Liliiflorae, Pontederiaceae), from a coastal lagoon in southern Brazil
(2013) [Artículo de periódico]This study aimed to investigate the population structure of Sinelobus stanfordi (Richardson, 1901) (Malacostraca, Tanaidae) in a coastal lagoon in the North coast in the Rio Grande do Sul state. The collections were performed ... -
Por que algumas pessoas desenvolvem COVID longa?
(2022) [Artículo de periódico] -
Porto Alegre : uma análise da nova estrutura etária e a configuração do espaço urbano
(2014) [Artículo de periódico]Os dados do último Censo Demográfico coletados pelo IBGE retratam a dinâmica demográfica pela qual a cidade de Porto Alegre está passando. Fazem parte desta mudança o aumento do contingente de idosos na estrutura etária ... -
Possible emergence of Zika virus of African lineage in Brazil and the risk for new outbreaks
(2021) [Artículo de periódico] -
Possible enhancement of long-term fear conditioning performance by cisplatin administration in rats
(2011) [Artículo de periódico]Background: neurocognitive deficits associated with chemotherapy represent an increasing concern, and the development of animal models to investigate chemotherapy-induced alterations in memory is warranted. Aims: to examine ... -
Os possíveis papéis da S100B na esquizofrenia
(2013) [Artículo de periódico]Contexto: Evidências científicas do aumento da concentração da proteína S100B no sangue de pacientes esquizofrênicos são muito consistentes. No passado essa informação era principalmente considerada como reflexo da disfunção ... -
Post-marsupial development of Hyalella pleoacuta (Crustacea: Amphipoda) : stages 1-4
(2009) [Artículo de periódico]The goal of this study is to describe and compare the initial stages of the post-marsupial development of Hyalella pleoacuta González, Bond-Buckup & Araujo, 2006, prior to the development of sexual dimorphism. Ovigerous ... -
Postpartum incidental solid pseudopapillary tumor of the pancreas : case report
(2006) [Artículo de periódico]Solid pseudopapillary tumors of the pancreas are usually described as rare lesions with low malignant potential and unpredictable behavior. The prognosis may be favorable even with local or distant dissemination. Despite ... -
Potato breeding by many hands? : measuring the germplasm exchange based on a cultivated potatoes database
(2019) [Artículo de periódico]In science, collaboration is sometimes understood as synonymous with co‐authorship. However, it also can be measured through the exchange of information and materials. In agriculture, potato late blight is still a challenge ... -
Potencial alelopático do Capim-Annoni-2 (Eragrostis plana Nees) na germinação de sementes de gramíneas perenes estivais
(2008) [Artículo de periódico]Das estrategias adotadas pelas plantas invasoras para dominancia em comunidades vegetais a liberação de aleloquímicos se sobressai. Estes compostos encontram-se em qualquer parte vegetal, principalmente em exsudatos de ... -
Potencial antioxidativo da lágrima de adultos jovens
(2006) [Artículo de periódico]Objetivo: Estudar os antioxidantes da lágrima humana, estimulada pelo corte de cebola e a possível influência dos hábitos de vida sobre estas medidas. Métodos: A amostra consistiu de dez adultos jovens, que responderam ... -
Potencial da água na folha como indicador de déficit hídrico em milho
(2000) [Artículo de periódico]This study was carried out at the Agronomic Experimental Station of the Federal University of Rio Grande do Sul, in Eldorado do Sul, RS, Brazil, during the agricultural seasons of 1993/94 and 1994/95. The objective was to ...