Search Results - "Patrícia Vieira da Cunha, Karina"

Silicon Effects on Metal Tolerance and Structural Changes in Maize (Zea mays L.) Grown on a Cadmium and Zinc Enriched Soil by da Cunha, Karina Patrícia Vieira, do Nascimento, Clístenes Williams Araújo

“…Silicon presents a close relationship with the amelioration of heavy metals phytotoxicity. However, mechanisms of Si-mediated alleviation of metal stress…”
Get full text

Assessing Soil Quality and Heavy Metal Contamination on Scheelite Mining Sites in a Tropical Semi-arid Setting by do Nascimento, Alana Rayza Vidal Jerônimo, Cunha, Giulliana Karine Gabriel, do Nascimento, Clístenes Williams Araújo, da Cunha, Karina Patrícia Vieira

“…The study area lies in a semi-arid setting of Brazil that comprises some of the largest scheelite mines in the country, but information regarding the mining…”
Get full text

Phosphorus sorption potential of natural adsorbent materials from a Brazil semiarid region to control eutrophication by Monicelli, Fernanda, Cunha, Karina Patrícia Vieira da, Araújo, Fabiana, Becker, Vanessa

“…Aim The aim of the present study was to evaluate the potential soluble reactive phosphorus (SRP) sorption of three natural P adsorbents (Luvisol, Planosol, and…”
Get full text

Biomass, anatomical changes and osmotic potential in Atriplex nummularia Lindl. cultivated in sodic saline soil under water stress by de Souza, Edivan Rodrigues, dos Santos Freire, Maria Betânia Galvão, da Cunha, Karina Patrícia Vieira, do Nascimento, Clístenes Williams Araújo, Ruiz, Hugo Alberto, Teixeira Lins, Cíntia Maria

“…► This paper addresses Atriplex management in saline soils under water stress. ► Osmotic potential and anatomical changes in leaves are important in this…”
Get full text

The use of coagulant and natural soil to control cyanobacterial blooms in a tropical reservoir by Pinheiro, Thaís Lopes, Becker, Vanessa, da Cunha, Karina Patrícia Vieira, Frota, André, Monicelli, Fernanda, Araújo, Fabiana, Capelo-Neto, José

“…Cyanobacterial blooms have been a growing problem in water bodies and attracted attention from researcher and water companies worldwide. Different treatment…”
Get full text

Effects of land use changes on the potential for soil to contribute phosphorus loads in watersheds by Cunha, Giulliana Karine Gabriel, Cunha, Karina Patrícia Vieira da

“…The long-term implications of rapid urbanization on water and soil quality have raised concern in recent years. The expansion of urban occupation in riparian…”
Get full text

Environmental vulnerability applied to the territorial planning of a tropical semiarid basin by Araújo, Ingredy Nataly Fernandes, da Cunha, Karina Patrícia Vieira, Cunha, Giulliana Karine Gabriel, de Matos, Maria de Fátima Alves

“…Tropical semiarid regions are naturally prone to environmental damage. Human activity can worsen this situation. To understand how human actions affect the…”
Get full text

Silicon alleviates the toxicity of cadmium and zinc for maize (Zea mays L.) grown on a contaminated soil by Patrícia Vieira da Cunha, Karina, Williams Araújo do Nascimento, Clístenes, José da Silva, Airon

“…Although silicon (Si) is not an essential element, it presents a close relationship with the alleviation of heavy‐metal toxicity to plants. This work was…”
Get full text

Vulnerabilidade ambiental em Áreas de Preservação Permanente (APP) da Bacia Hidrográfica do Rio Potengi, RN, Brasil by Pereira, Caio Victor Macêdo, Sousa, Matheus Natan Ferreira Alves de, Fellipe Souza Araujo, Ivo Cavalcanti Neto, Joyce Clara Vieira Ferreira, Paulo Eduardo Vieira Cunha, Cunha, Karina Patrícia Vieira da, Carlos Wilmer Costa

“…As Áreas de Preservação Permanente (APP) são estabelecidas pelo Código Florestal Brasileiro, que institui as regras gerais sobre a exploração da vegetação…”
Get full text

Cellular localization of cadmium and structural changes in maize plants grown on a cadmium contaminated soil with and without liming by Cunha, Karina Patrícia Vieira da, Nascimento, Clístenes Williams Araújo do, Pimentel, Rejane Magalhães de Mendonça, Ferreira, Clébio Pereira

“…The effects of different concentrations of soil cadmium (0, 1, 3, 5, 10, and 20 mg kg −1) on growth, structural changes and cadmium cellular localization in…”
Get full text

Heavy metals in soils and plants in mango orchards in Petrolina, Pernambuco, Brazil by Silva, João Paulo Siqueira da, Nascimento, Clístenes Williams Araújo do, Biondi, Caroline Miranda, Cunha, Karina Patrícia Vieira da

“…The monitoring of heavy metal concentrations in areas under intensive agriculture is essential for the agricultural sustainability and food safety. This paper…”
Get full text

Heavy metals in soils derived from sedimentary rocks of the Gurgueia River watershed, Northeast, Brazil: background values, distribution and ecological risk assessment by Alves, Paula Nascimento, Cardoso, Kaique Mesquita, Nascimento, Clistenes Williams Araújo do, Barros, Juliana da Silva, Sena, Antonny Francisco Sampaio de, Morais, Pâmalla Graziely Carvalho, Saraiva, Paloma Cunha, Escobar, Maria Eugênia Ortiz, Cunha, Karina Patrícia Vieira da, Boechat, Cácio Luiz

“…The concentrations of heavy metals (HMs) can be increased by various anthropogenic activities such as mining, fuel combustion, pesticide use, and urban…”
Get full text

Urbanization increases the risk of phosphorus loss in sandy soils of tropical ecosystems by Cunha, Giulliana Karine Gabriel, Cunha, Karina Patrícia Vieira da, Araújo, Fabiana, Angelini, Ronaldo

“…Phosphorus (P) is naturally present in soils. However, urbanization can promote additional inputs of P into the soil that lead to saturation of the binding…”
Get full text

Soil degradation and Cu, Cr, Ni, Pb and Zn contamination in dumpsites of humid and semiarid tropical regions in northeastern Brazil by Marinho, Ana Paula França de, Nascimento, Clístenes Williams Araújo do, Cunha, Karina Patrícia Vieira da

“…We investigated soil characteristics and heavy metal content changes in 12 inactive dumpsites in humid and semiarid tropical climates in Northeast Brazil. The…”
Get full text

Educação Ambiental na Bacia do Rio Potengi (RN): Oficinas e Materiais Educativos como Ferramentas de Conscientização by Costa, Kathe Ellen Sousa, Farias, Juliana Felipe, Rodrigues, Lucas Costa, Cunha, Karina Patrícia Vieira da

“…A bacia hidrográfica do Rio Potengi (BHRP) localizada no estado do Rio Grande do Norte tem sofrido impactos ambientais ao longo do tempo em toda sua extensão…”
Get full text

Effects of riparian land use changes on soil attributes and concentrations of potentially toxic elements by Cunha, Giulliana Karine G, Faria, Bruno G DE, Nascimento, Clístenes Williams A DO, Silva, Airon José DA, Cunha, Karina Patrícia V DA

“…Riparian zones are intrinsically sensitive habitats to anthropogenic disturbances. Knowledge about how riparian soil attributes respond to anthropogenic…”
Get full text

Impactos do uso e cobertura do solo na produção de sedimentos em área de manancial peri-urbano tropical by Jovino, Estephania Silva, Angelini, Ronaldo, Bressiani, Danielle Almeida, Cunha, Karina Patrícia Vieira, Costa, Carlos Willmer

“…Como consequência da interferência do uso e cobertura do solo no processo erosivo, conhecer a dinâmica de uma bacia hidrográfica que é utilizada como fonte de…”
Get full text

Disponibilidade, acúmulo e toxidez de cádmio e zinco em milho cultivado em solo contaminado Cadmium and zinc availability, accumulation and toxicity in maize grown in a contaminated soil by Karina Patrícia Vieira da Cunha, Clístenes Williams Araújo do Nascimento, Rejane Magalhães de Mendonça Pimentel, Adriana Maria de Aguiar Accioly, Airon José da Silva

“…O crescente acúmulo de metais pesados em solos, como conseqüência de atividades antrópicas, tem causado grande interesse nos estudos de extratores destes…”
Get full text

Disponibilidade, acúmulo e toxidez de cádmio e zinco em milho cultivado em solo contaminado by Cunha, Karina Patrícia Vieira da, Nascimento, Clístenes Williams Araújo do, Pimentel, Rejane Magalhães de Mendonça, Accioly, Adriana Maria de Aguiar, Silva, Airon José da

“…O crescente acúmulo de metais pesados em solos, como conseqüência de atividades antrópicas, tem causado grande interesse nos estudos de extratores destes…”
Get full text

Silicon alleviates the toxicity of cadmium and zinc for maize (Zea mays L.) grown on a contaminated soil : Beneficial silicon functions in plants by VIEIRA DA CUNHA, Karina Patricia, ARAUJO DO NASCIMENTO, Clistenes Williams, DA SILVA, Airon José

Get full text