Listar Ciencias Biologicas por título
Mostrando ítems 1251-1270 de 3042
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Gender, race and parenthood impact academic productivity during the COVID-19 pandemic : from survey to action
(2021) [Artículo de periódico]The coronavirus disease 2019 (COVID-19) pandemic is altering dynamics in academia, and people juggling remote work and domestic demands – including childcare – have felt impacts on their productivity. Female authors have ... -
Gene and environment interactions in neurodevelopmental disorders
(2022) [Texto de presentación/conclusión] -
Gene expression analysis reveals important pathways for drought response in leaves and roots of a wheat cultivar adapted to rainfed cropping in the Cerrado Biome
(2016) [Artículo de periódico]Drought limits wheat production in the Brazilian Cerrado biome. In order to search for candidate genes associated to the response to water deficit, we analyzed the gene expression profiles, under severe drought stress, in ... -
Gene expression and in vitro nuclear maturation in bovine cumulus oocyte complexes maturated in a medium supplemented with bovine fetal serum or bovine serum albumin
(2013) [Artículo de periódico]Background: The expansion and mucifi cation of granulosa cells of the cumulus oophorus-oocyte complex (COC) is observed during the oocyte in vitro maturation (IVM) as a result of the intense synthesis of extracellular ... -
Gene expression changes associated with chemotherapy resistance in Ewing sarcoma cells
(2018) [Artículo de periódico]Ewing Sarcoma (ES) is a highly aggressive bone and soft tissue childhood cancer. The development of resistance to chemotherapy is common and remains the main cause of treatment failure. We herein evaluated the expression ... -
Gene expression of leptin and long leptin receptor isoform in endometriosis : a case-control study
(2013) [Artículo de periódico]In this study, leptin/BMI ratio in serum and peritoneal fluid and gene expression of leptin and long form leptin receptor (OBRL) were assessed in eutopic and ectopic endometria of women with endometriosis and controls. ... -
Gene panel for the diagnosis of epidermolysis bullosa : proposal for a viable and efficient approach
(2021) [Artículo de periódico]Background: Epidermolysis bullosa is characterized by cutaneous fragility and blistering. His-torically, diagnosis is achieved by immunofluorescence mapping or transmission electronmicroscopy, both involving biopsy procedures. ... -
Generic identtity of Phoradendron Rusbyi (Viscaceae)and new record for Argentina
(2012) [Artículo de periódico]During a review of herbaria in Argentina we found a specimen of Phoradendron rusbyi, which represents the third collection of the species and a new record for the flora of Argentina. This species is a little aphyllous ... -
O gênero Chinavia Orian (Hemiptera, Pentatomidae, Pentatominae) no Brasil, com chave pictórica para os adultos
(2007) [Artículo de periódico]O gênero Chinavia Orian (Hemiptera, Pentatomidae, Pentatominae) no Brasil, com chave pictórica para os adultos. Chinavia Orian é um dos gêneros mais diversos da subfamília Pentatominae, distribuído nas regiões Afrotropical, ... -
O gênero Corymborkis Thouars (Orchidaceae: Tropidieae) no Rio Grande do Sul, Brasil
(2008) [Artículo de periódico]Corymborkis abrange aproximadamente seis espécies distribuídas principalmente nas regiões tropicais e subtropicais da Ásia, África e das Américas. O presente trabalho trata do estudo taxonômico deste gênero no Rio Grande ... -
O Gênero Eleocharis R. Br. (Cyperaceae) no Rio Grande do Sul, Brasil
(2008) [Artículo de periódico](O gênero Eleocharis R. Br. (Cyperaceae) no Rio Grande do Sul, Brasil). O estudo taxonômico do gênero Eleocharis R. Br. para o Rio Grande do Sul foi desenvolvido através dos métodos tradicionais em taxonomia. Os dados foram ... -
O gênero Kyllinga Rottb. (Cyperaceae) no Rio Grande do Sul, Brasil
(2007) [Artículo de periódico](O gênero Kyllinga Rottb. (Cyperaceae) no Rio Grande do Sul, Brasil). O gênero Kyllinga Rottb. inclui aproximadamente 60 espécies distribuídas principalmente nas regiões tropicais e subtropicais do mundo. O presente trabalho ... -
Genes de Bacillus thuringiensis : uma estratégia para conferir resistência a insetos em plantas
(2003) [Artículo de periódico]Os insetos constituem uma das principais causas de danos à produção agrícola no mundo. O controle de insetos tem sido realizado por meio de agroquímicos e, em muito menor escala, pelo emprego de inseticidas biológicos. As ... -
Genes involved in cell division in mycoplasmas
(2007) [Artículo de periódico]Bacterial cell division has been studied mainly in model systems such as Escherichia coli and Bacillus subtilis, where it is described as a complex process with the participation of a group of proteins which assemble into ... -
Gene therapy for neuronopathic mucopolysaccharidoses : state of the art
(2021) [Artículo de periódico]The need for long-lasting and transformative therapies for mucopolysaccharidoses (MPS) cannot be understated. Currently, many forms of MPS lack a specific treatment and in other cases available therapies, such as enzyme ... -
A Genética na Fibrose Cística
(2011) [Artículo de periódico]A fibrose cística (FC) é a doença autossômica recessiva mais comum em euro-descendentes, com uma incidência estimada de 1 caso a cada 2.500 nascimentos. A FC é uma doença multissistêmica, caracterizada principalmente por ... -
Genetic and ecological niche modeling of Calydorea crocoides (Iridaceae): an endemic species of Subtropical Highland Grasslands
(2018) [Artículo de periódico]Evolutionary analyses have been widely used for evaluation of genetic diversity of natural populations and correlate these data to the fitness of the species, especially in the case of threatened species. Calydorea crocoides ... -
Genetic architecture of a pollinator shift and its fate in secondary hybrid zones of two Petunia species
(2023) [Artículo de periódico]Background: Theory suggests that the genetic architecture of traits under divergent natural selection influences how easily reproductive barriers evolve and are maintained between species. Divergently selected traits with ... -
Genetic characterization of a brangus-ibage cattle population-biochemical polymorphisms and reproductive efficiency
(2000) [Artículo de periódico]Técnicas bioquímicas foram utilizadas para determinar a variabilidade genética numa população de bovinos da raça Brangus-Ibagé com relação a 18 sistemas protéicos sangüíneos: Hemoglobina - Cadeia b (Hb), Albumina (Alb), ... -
Genetic components affecting embryonic developmental time of Drosophila melanogaster
(2002) [Artículo de periódico]The developmental time of the embryonic stage of Drosophila melanogaster was 21.66% faster and 14.75% slower than controls in populations selected for fast and slow developmental speed, respectively. The genetic model with ...
