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Registro Completo |
Biblioteca(s): |
Embrapa Pesca e Aquicultura. |
Data corrente: |
25/10/2013 |
Data da última atualização: |
25/10/2013 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Autoria: |
ANDREAZZA, R.; BORTOLON, L.; PIENIZ, S.; CAMARGO, F. A. O. |
Afiliação: |
ROBSON ANDREAZZA, UNIVERSIDADE FEDERAL DO RIO GRANDE DO SUL; LEANDRO BORTOLON, CNPASA; SIMONE PIENIZ, UNIVERSIDADE FEDERAL DO RIO GRANDE DO SUL; FLÁVIO A. O. CAMARGO, UNIVERSIDADE FEDERAL DO RIO GRANDE DO SUL. |
Título: |
Use of high-yielding bioenergy plant castor bean (Ricinus communis L.) as a potential phytoremediator for copper-contaminated soils. |
Ano de publicação: |
2013 |
Fonte/Imprenta: |
Pedosphere, v. 23, n. 5, p. 651-661, 2013. |
ISSN: |
1002-0160 |
Idioma: |
Inglês |
Conteúdo: |
Copper (Cu) contamination in the environment has been increased during the years with agricultural and industrial activities. Biotechnological approaches are needed for bioremediation in these areas. The aims of this study were i) to evaluate the phytoremediation capacity of the high-yielding bioenergy plant castor bean (Ricinus communis L.) in vineyard soils (Inceptisol and Mollisol) contaminated with Cu and a Cu mining waste; ii) to characterize the castor bean as a Cu phytoremediation plant; and iii) to evaluate the nutrient uptake by castor bean. Castor bean plants cultivated in soil with toxic levels of Cu for 57 d exhibited high phytomass production, a high tolerance index of roots? fresh mass and shoots? dry mass, a high level of Cu phytoaccumulation in the roots and also, a robust capacity for Cu phytostabilization. Furthermore, castor bean plants did not significantly deplete soil nutrients (such as N, P, and Mg) during cultivation. Plants cultivated in Inceptisol, Mollisol and Cu mining waste exhibited a strong potential for Cu phytoaccumulation, with values of 5 900, 3 052 and 2 805 g ha−1, respectively. In addition, the castor bean?s elevated phytomass production and strong growth in Cu-contaminated soils indicated a high level of Cu phytoaccumulation and a potential application in biofuels. These findings indicate that the castor bean is a efficient hyperaccumulator of Cu and a potential candidate plant for the phytoremediation of Cu-contaminated soil. |
Thesagro: |
Bioenergia; Cobre; Contaminação; Mamona; Metal pesado; Ricinus communis; Solo. |
Thesaurus Nal: |
Biofuels; Phytoremediation. |
Categoria do assunto: |
P Recursos Naturais, Ciências Ambientais e da Terra |
Marc: |
LEADER 02276naa a2200277 a 4500 001 1969428 005 2013-10-25 008 2013 bl uuuu u00u1 u #d 022 $a1002-0160 100 1 $aANDREAZZA, R. 245 $aUse of high-yielding bioenergy plant castor bean (Ricinus communis L.) as a potential phytoremediator for copper-contaminated soils.$h[electronic resource] 260 $c2013 520 $aCopper (Cu) contamination in the environment has been increased during the years with agricultural and industrial activities. Biotechnological approaches are needed for bioremediation in these areas. The aims of this study were i) to evaluate the phytoremediation capacity of the high-yielding bioenergy plant castor bean (Ricinus communis L.) in vineyard soils (Inceptisol and Mollisol) contaminated with Cu and a Cu mining waste; ii) to characterize the castor bean as a Cu phytoremediation plant; and iii) to evaluate the nutrient uptake by castor bean. Castor bean plants cultivated in soil with toxic levels of Cu for 57 d exhibited high phytomass production, a high tolerance index of roots? fresh mass and shoots? dry mass, a high level of Cu phytoaccumulation in the roots and also, a robust capacity for Cu phytostabilization. Furthermore, castor bean plants did not significantly deplete soil nutrients (such as N, P, and Mg) during cultivation. Plants cultivated in Inceptisol, Mollisol and Cu mining waste exhibited a strong potential for Cu phytoaccumulation, with values of 5 900, 3 052 and 2 805 g ha−1, respectively. In addition, the castor bean?s elevated phytomass production and strong growth in Cu-contaminated soils indicated a high level of Cu phytoaccumulation and a potential application in biofuels. These findings indicate that the castor bean is a efficient hyperaccumulator of Cu and a potential candidate plant for the phytoremediation of Cu-contaminated soil. 650 $aBiofuels 650 $aPhytoremediation 650 $aBioenergia 650 $aCobre 650 $aContaminação 650 $aMamona 650 $aMetal pesado 650 $aRicinus communis 650 $aSolo 700 1 $aBORTOLON, L. 700 1 $aPIENIZ, S. 700 1 $aCAMARGO, F. A. O. 773 $tPedosphere$gv. 23, n. 5, p. 651-661, 2013.
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Embrapa Pesca e Aquicultura (CNPASA) |
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Registro Completo
Biblioteca(s): |
Embrapa Clima Temperado. |
Data corrente: |
02/03/2022 |
Data da última atualização: |
10/08/2022 |
Tipo da produção científica: |
Capítulo em Livro Técnico-Científico |
Autoria: |
HEIDEN, G. |
Afiliação: |
GUSTAVO HEIDEN, CPACT. |
Título: |
Baccharis: diversity and distribution. |
Ano de publicação: |
2021 |
Fonte/Imprenta: |
In: FERNANDES, G. W.; OKI, Y.; BARBOSA, M. Baccharis: from evolutionary and ecological aspects to social uses and medicinal applications. Cham, Switzerland: Springer, 2021. |
Páginas: |
p. 23-80. |
ISBN: |
978-3-030-83510-1 |
DOI: |
doi.org/10.1007/978-3-030-83511-8_2 |
Idioma: |
Inglês |
Notas: |
First Online: 01 January 2022. |
Conteúdo: |
Baccharis is a monophyletic genus characterized by functionally unisexual florets, generally distributed in distinct individuals (dioecy), but also including monoecious, gynodioecious, and polygamous species. The genus has not been revised taxonomically as a whole for nearly two centuries. Recent country- or dependent territory-level checklists are hardly comparable and mostly outdated. A comprehensive checklist on the diversity and distributions of Baccharis at generic, infrageneric, and specific levels, including putative hybrids, and adventitious occurrences is provided. Baccharis comprises 442 species classified into 47 sections and 7 subgenera. The genus is native in the Americas, from southeastern Canada and northwestern USA to Tierra del Fuego, with species native to the Falkland/Malvinas Islands, across most of the Caribbean islands and the Galápagos archipelago. Complete lists of species per country and territory are provided. Brazil (185 species, 114 endemics), Argentina (110 species, 25 endemics), and Bolivia (76 species, 22 endemic) are the richest countries for the genus. Four species are highlighted for occurring in more than ten countries or territories within their native range (B. dioica, B. pedunculata, B. trinervis, B. salicifolia), while at least 218 species are endemic to a single country or territory. The role of hybridization in the genus diversity, ecology, and evolution is still a neglected subject, and 38 putative hybrid taxa were described so far. Some species were spread outside the American continent by anthropogenic dispersals, and at least two have established naturalized alien populations: B. halimifolia in Europe and Oceania and B. spicata in Europe. MenosBaccharis is a monophyletic genus characterized by functionally unisexual florets, generally distributed in distinct individuals (dioecy), but also including monoecious, gynodioecious, and polygamous species. The genus has not been revised taxonomically as a whole for nearly two centuries. Recent country- or dependent territory-level checklists are hardly comparable and mostly outdated. A comprehensive checklist on the diversity and distributions of Baccharis at generic, infrageneric, and specific levels, including putative hybrids, and adventitious occurrences is provided. Baccharis comprises 442 species classified into 47 sections and 7 subgenera. The genus is native in the Americas, from southeastern Canada and northwestern USA to Tierra del Fuego, with species native to the Falkland/Malvinas Islands, across most of the Caribbean islands and the Galápagos archipelago. Complete lists of species per country and territory are provided. Brazil (185 species, 114 endemics), Argentina (110 species, 25 endemics), and Bolivia (76 species, 22 endemic) are the richest countries for the genus. Four species are highlighted for occurring in more than ten countries or territories within their native range (B. dioica, B. pedunculata, B. trinervis, B. salicifolia), while at least 218 species are endemic to a single country or territory. The role of hybridization in the genus diversity, ecology, and evolution is still a neglected subject, and 38 putative hybrid taxa were described so far. ... Mostrar Tudo |
Palavras-Chave: |
Hibridização. |
Thesagro: |
Baccharis; Taxonomia. |
Categoria do assunto: |
-- |
Marc: |
LEADER 02413naa a2200205 a 4500 001 2140474 005 2022-08-10 008 2021 bl uuuu u00u1 u #d 020 $a978-3-030-83510-1 024 7 $adoi.org/10.1007/978-3-030-83511-8_2$2DOI 100 1 $aHEIDEN, G. 245 $aBaccharis$bdiversity and distribution.$h[electronic resource] 260 $c2021 300 $ap. 23-80. 500 $aFirst Online: 01 January 2022. 520 $aBaccharis is a monophyletic genus characterized by functionally unisexual florets, generally distributed in distinct individuals (dioecy), but also including monoecious, gynodioecious, and polygamous species. The genus has not been revised taxonomically as a whole for nearly two centuries. Recent country- or dependent territory-level checklists are hardly comparable and mostly outdated. A comprehensive checklist on the diversity and distributions of Baccharis at generic, infrageneric, and specific levels, including putative hybrids, and adventitious occurrences is provided. Baccharis comprises 442 species classified into 47 sections and 7 subgenera. The genus is native in the Americas, from southeastern Canada and northwestern USA to Tierra del Fuego, with species native to the Falkland/Malvinas Islands, across most of the Caribbean islands and the Galápagos archipelago. Complete lists of species per country and territory are provided. Brazil (185 species, 114 endemics), Argentina (110 species, 25 endemics), and Bolivia (76 species, 22 endemic) are the richest countries for the genus. Four species are highlighted for occurring in more than ten countries or territories within their native range (B. dioica, B. pedunculata, B. trinervis, B. salicifolia), while at least 218 species are endemic to a single country or territory. The role of hybridization in the genus diversity, ecology, and evolution is still a neglected subject, and 38 putative hybrid taxa were described so far. Some species were spread outside the American continent by anthropogenic dispersals, and at least two have established naturalized alien populations: B. halimifolia in Europe and Oceania and B. spicata in Europe. 650 $aBaccharis 650 $aTaxonomia 653 $aHibridização 773 $tIn: FERNANDES, G. W.; OKI, Y.; BARBOSA, M. Baccharis: from evolutionary and ecological aspects to social uses and medicinal applications. Cham, Switzerland: Springer, 2021.
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