Paulo Augusto Vianna Barroso
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View article: MonitoraOeste – Mobile App com alerta de ocorrência de pragas e doenças na soja e algodão e indicadores agrometeorológicos
MonitoraOeste – Mobile App com alerta de ocorrência de pragas e doenças na soja e algodão e indicadores agrometeorológicos Open
O MonitoraOeste é um aplicativo desenvolvido para monitorar e emitir alertas sobre o avanço da ferrugem da soja e da mancha de ramulária do algodão em lavouras do Oeste da Bahia. Os alertas emitidos apontam os locais de ocorrência, trazend…
View article: Antibodies for the Coat Protein of Cotton Leafroll Dwarf Virus Detect Commelina sp. as an Intermediary Host for Cotton Blue Disease
Antibodies for the Coat Protein of Cotton Leafroll Dwarf Virus Detect Commelina sp. as an Intermediary Host for Cotton Blue Disease Open
The cotton blue disease, caused by the cotton leafroll dwarf virus (CLRDV), leads to dwarfism, leaf rolling, and production loss in susceptible cotton varieties. To develop an enzyme-linked immunosorbent assay (ELISA) test to detect the vi…
View article: BRS 368RF: A glyphosate tolerant, midseason upland cotton cultivar for Northeast and North Brazilian cerrado
BRS 368RF: A glyphosate tolerant, midseason upland cotton cultivar for Northeast and North Brazilian cerrado Open
Cotton cultivar BRS 368RF was developed by EMBRAPA in a partnership with the Bahia Foundation, aiming to create high-yielding germplasm by adding transgenic traits addressed to Brazilian Savanna (cerrado) of the Northeast and North regions…
View article: Inheritance of resistance to Meloidogyne incognita race 3 in cotton accession TX 25
Inheritance of resistance to Meloidogyne incognita race 3 in cotton accession TX 25 Open
Cotton producers worldwide suffer with the losses caused by the presence of phytonematodes. The aim of the present study was to investigate the inheritance of resistance to Meloidogyne incognita race 3 in Gossypium hirsutum variety punctat…
View article: Genetic characterization of cotton landraces found in the Paraíba and Rio Grande do Norte states
Genetic characterization of cotton landraces found in the Paraíba and Rio Grande do Norte states Open
The objective of this study was to estimate genetic diversity of cotton mocó planted in Paraíba and Rio Grande do Norte using microsatellite markers, since mocó landraces are a valuable source of genetic diversity. A set of 38 accessions -…
View article: BRS 430 B2RF and BRS 432 B2RF: Insect-resistant and glyphosate-tolerant high-yielding cotton cultivars
BRS 430 B2RF and BRS 432 B2RF: Insect-resistant and glyphosate-tolerant high-yielding cotton cultivars Open
Transgenic cotton cultivars BRS 430 B2RF and BRS 432 B2RF, medium and late season respectively, were developed by EMBRAPA in partnership with Bahia Foundation, aiming to create a high-yielding germplasm. The Bt toxins Cry1Ac and Cry2Ab tar…
View article: Identification of sida micrantha mosaic virus as the causal agent of common mosaic in cotton in Goiás
Identification of sida micrantha mosaic virus as the causal agent of common mosaic in cotton in Goiás Open
Detection and molecular identification of viruses are fundamental to define control strategies against viral diseases, particularly for whitefly-transmitted viruses. Cotton (Gossypium) plants showing leaf mosaic symptoms and yield reductio…
View article: Challenges and Opportunities for in situ Maintenance of the Native Brazilian Cotton Gossypium mustelinum Miers
Challenges and Opportunities for in situ Maintenance of the Native Brazilian Cotton Gossypium mustelinum Miers Open
The native Brazilian cotton Gossypium mustelinum has never been planted. It is tetraploid and may cross with cultivated cotton. Endemic to Northeast Brazil, it was known only to grow in semi-arid areas, but expeditions in 2011, 2016, and 2…
View article: Cultivar BRS 433FL B2RF: upland cotton with high-quality fiber, insect resistance and glyphosate tolerance for the Brazilian Savanna
Cultivar BRS 433FL B2RF: upland cotton with high-quality fiber, insect resistance and glyphosate tolerance for the Brazilian Savanna Open
Cultivar BRS 433FL B2RF is a high-quality fiber upland cotton with high lint yield potential and resistance to several diseases. The introgressed transgenic events Bollgard II® and Roundup Ready Flex® confer enhanced resistance to lepidopt…
View article: Cultivar BRS 433FL B2RF: upland cotton with high-quality fiber, insect resistance and glyphosate tolerance for the Brazilian Savanna
Cultivar BRS 433FL B2RF: upland cotton with high-quality fiber, insect resistance and glyphosate tolerance for the Brazilian Savanna Open
Cultivar BRS 433FL B2RF is a high-quality fiber upland cotton with high lint yield potential and resistance to several diseases. The introgressed trans-genic events Bollgard II® and Roundup Ready Flex® confer enhanced resistance to lepidop…
View article: Comparações entre métodos quantitativos e métodos baseados em marcadores RAPD para a predição do comportamento de populações de soja
Comparações entre métodos quantitativos e métodos baseados em marcadores RAPD para a predição do comportamento de populações de soja Open
\n Este estudo comparou a distância genética baseada em marcadores RAPD com a média dos genitores, a distância euclidiana e a capacidade geral de combinação estimada em F2 quanto a: a) eficiência das predições dom potencial de populações e…
View article: Panorama para geração de energia por fermentação de gramíneas em Roraima.
Panorama para geração de energia por fermentação de gramíneas em Roraima. Open
A motivação para publicar esta Série Documentos foi a realização, em 2019, na sede da Embrapa Territorial em Campinas-SP, de um workshop que trouxe especialistas de várias Unidades da Embrapa em todas as áreas contempladas no estudo (agrár…
View article: BRS 430 B2RF and BRS 432 B2RF: Insect-resistant and glyphosate-tolerant high-yielding cotton cultivars
BRS 430 B2RF and BRS 432 B2RF: Insect-resistant and glyphosate-tolerant high-yielding cotton cultivars Open
Transgenic cotton cultivars BRS 430 B2RF and BRS 432 B2RF, medium and late season respectively, were developed by EMBRAPA in partnership with Bahia Foundation, aiming to create a high-yielding germplasm. The Bt toxins Cry1Ac and Cry2Ab tar…
View article: Distribuição do modo de ocorrência in situ de landraces de algodoeiro Semiárido Brasileiro
Distribuição do modo de ocorrência in situ de landraces de algodoeiro Semiárido Brasileiro Open
O objetivo foi determinar como os algodoeiros mocó (Gossypium hirsutum r. marie galante) são mantidos in situ nos estados do Maranhão, Piauí, Ceará, Rio Grande do Norte e Paraíba. Essa caracterização foi realizada através de entrevistas co…
View article: Diversidade genética de coleções temáticas de algodoeiro mocó (Gossypium hirsutum raça Marie Galante) do Brasil segundo condições de estresse hídrico e fertilidade do solo.
Diversidade genética de coleções temáticas de algodoeiro mocó (Gossypium hirsutum raça Marie Galante) do Brasil segundo condições de estresse hídrico e fertilidade do solo. Open
O objetivo deste trabalho foi caracterizar acessos de algodoeiro mocó pertencentes ao germoplasma da Embrapa Algodão, utilizando marcadores microssatélites, assim como a seleção de genótipos que possam ter maior tolerância a condições clim…
View article: Caracterização genética de algodoeiro verdão.
Caracterização genética de algodoeiro verdão. Open
Esta publicação teve como objetivo documentar características genéticas de algodoeiro verdão armazenados em banco de germoplasma da Embrapa e de genótipos com línter verde coletados ainda sem classificação, para facilitar seu uso efetivo c…
View article: BRS 368RF: A glyphosate tolerant, midseason upland cotton cultivar for Northeast and North Brazilian cerrado
BRS 368RF: A glyphosate tolerant, midseason upland cotton cultivar for Northeast and North Brazilian cerrado Open
Cotton cultivar BRS 368RF was developed by EMBRAPA in a partnership with the Bahia Foundation, aiming to create high-yielding germplasm by adding transgenic traits addressed to Brazilian Savanna (cerrado) of the Northeast and North regions…
View article: <b>Inheritance of resistance to <i>Meloidogyne incognita</i> race 3 in cotton accession TX 25
<b>Inheritance of resistance to <i>Meloidogyne incognita</i> race 3 in cotton accession TX 25 Open
Cotton producers worldwide suffer with the losses caused by the presence of phytonematodes. The aim of the present study was to investigate the inheritance of resistance to Meloidogyne incognita race 3 in Gossypium hirsutum variety punctat…
View article: Research Article Genetic diversity of arboreal cotton populations of the Brazilian semiarid: a remnant primary gene pool for cotton cultivars.
Research Article Genetic diversity of arboreal cotton populations of the Brazilian semiarid: a remnant primary gene pool for cotton cultivars. Open
Mocó cotton belong to the same species as the cultivated species, Gossypium hirsutum, and cultivated forms were mainly landraces but also developed as cultivars, bearing good fiber quality and drought tolerant when cropped as a perennial s…
View article: BRS 369RF and BRS 370RF: Glyphosate tolerant, high-yielding upland cotton cultivars for central Brazilian savanna
BRS 369RF and BRS 370RF: Glyphosate tolerant, high-yielding upland cotton cultivars for central Brazilian savanna Open
BRS 369RF and BRS 370RF were developed by the EMBRAPA as a part of efforts to create high-yielding germplasm with combinations of transgenic traits. BRS 369RF and BRS 370RF are midseason cultivars and have yield stability, adaptation to th…
View article: Utilização de diferentes substratos na propagação de Pyrostegia venusta através de estacas
Utilização de diferentes substratos na propagação de Pyrostegia venusta através de estacas Open
Este trabalho teve por objetivo avaliar o desenvolvimento de clones de Pyrostegia venusta em diferentes tipos de substratos. O experimento foi conduzido em delineamento inteiramente casualizado, com 06 tratamentos e 10 repetições,…
View article: Optimal use of SSR markers for varietal identification of upland cotton
Optimal use of SSR markers for varietal identification of upland cotton Open
The objective of this work was to identify polymorphic simple sequence repeat (SSR) markers for varietal identification of cotton and evaluation of the genetic distance among the varieties. Initially, 92 SSR markers were genotyped in 20 Br…
View article: Genetic characterization of cotton landraces found in the Paraíba and Rio Grande do Norte states
Genetic characterization of cotton landraces found in the Paraíba and Rio Grande do Norte states Open
The objective of this study was to estimate genetic diversity of cotton mocó planted in Paraíba and Rio Grande do Norte using microsatellite markers, since mocó landraces are a valuable source of genetic diversity. A set of 38 accessions -…
View article: Brief Note Natural hybridization between Gossypium mustelinum and exotic allotetraploid cotton species
Brief Note Natural hybridization between Gossypium mustelinum and exotic allotetraploid cotton species Open
Cotton has been collected in Brazil for decades for its conservation, evaluation, and the use of its genetic resources. Gossypium mustelinum is an allotetraploid cotton species that only occurs in Brazil, and little is known about its gene…