Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Wersângela C. Duaví"'
Autor:
Wersângela C. Duaví, Allyne F. Gama, Pollyana C. V. Morais, André H. B. de Oliveira, Ronaldo F. do Nascimento, Rivelino M. Cavalcante
Publikováno v:
Química Nova, Vol 38, Iss 5, Pp 622-630 (2015)
Pesticides are used mostly in rural areas for agriculture, but urban pest control, public health campaigns, and household and veterinary products can also be important sources of these contaminants. This aim of this study was to estimate household pe
Externí odkaz:
https://doaj.org/article/ae51b38adb944fefb54c6c8b1b4d9e7e
Autor:
Vitor Paulo Andrade da Silva, Ronaldo Ferreira do Nascimento, Lucas Buruaem Moreira, Allyne F. Gama, Rivelino M. Cavalcante, Wersângela C. Duaví, Évila Pinheiro Damasceno
The aim of the present study was to evaluate the occurrence and environmental partition of urban pesticides and the dependence of these compounds on the physicochemical properties of the sediment and water of the Ceará River (fluvial and mangrove re
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::216d08cc64fea9fdff490070a579a3cf
Autor:
Ronaldo Ferreira do Nascimento, Vitor Paulo Andrade da Silva, Allyne F. Gama, Wersângela C. Duaví, Rivelino M. Cavalcante
Publikováno v:
Journal of Soils and Sediments. 17:1160-1169
This study is the first to assess herbicide levels in sediment of the Jaguaribe River, which is located in one of the largest agricultural areas of the tropical Brazilian semi-arid region (Ceara state), with the goal of evaluating the occurrence of h
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::85f57c8694eac5ef6a61aaf56da45a0a
https://doi.org/10.1007/s11368-016-1597-9
https://doi.org/10.1007/s11368-016-1597-9
Autor:
Anayla S. Sousa, Rivelino M. Cavalcante, Wersângela C. Duaví, Ronaldo Ferreira do Nascimento, Maria Aparecida Liberato Milhome
Publikováno v:
Bulletin of Environmental Contamination and Toxicology. 96:90-95
Methodology using solid phase extraction and high performance liquid chromatography (SPE-C18/HPLC-DAD) was applied to pesticide determinations in ten water reservoirs in the semidarid region of northeastern Brazil. The validated method was suitable f
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3243e247693c4b00118b66d9379aff22
https://doi.org/10.1007/s00128-015-1686-2
https://doi.org/10.1007/s00128-015-1686-2
Publikováno v:
Talanta. 93:212-218
The effects promoted by environmental aqueous matrices on pesticide determinations have been assessed, and for the first time, a simple, low-cost and efficient strategy for the correction of analytical results has been determined. This method can be
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0d656e7134a1b0f8db6dcc0ef98b3d01
Autor:
Maria Eliana Lopes Ribeiro de Queiroz, Wersângela C. Duaví, Gabrielle M. Fernandes, Ronaldo Ferreira do Nascimento, Rivelino M. Cavalcante, André H.B. Oliveira, Kamila Vieira de Mendonça
Publikováno v:
The Science of the total environment. 542
Between the 1940s and 1990s, immeasurable amounts of organochlorine pesticides (OCPs) were used in endemic disease control campaigns and agriculture in the tropical semi-arid regions of Brazil. The present study evaluated the legacy of banned OCP usa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9ebcf2f5bbe6c2192f34573e7bc21584
https://pubmed.ncbi.nlm.nih.gov/26519585
https://pubmed.ncbi.nlm.nih.gov/26519585
Autor:
Allyne F. Gama, Pollyana C.V. Morais, Ronaldo Ferreira do Nascimento, Wersângela C. Duaví, André H.B. Oliveira, Rivelino M. Cavalcante
Publikováno v:
Química Nova.
Pesticides are used mostly in rural areas for agriculture, but urban pest control, public health campaigns, and household and veterinary products can also be important sources of these contaminants. This aim of this study was to estimate household pe
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a251c2fe5b485c815543cdeff36908df
https://doi.org/10.5935/0100-4042.20150055
https://doi.org/10.5935/0100-4042.20150055