Cadmium tolerance of Typha domingensis Pers. (Typhaceae) as related to growth and leaf morphophysiology
Typha domingensis (cattail) is a native macrophyte known by its capacity to tolerate several heavy metals effects and the potential use for phytoremediation. However, in despite that cadmium (Cd) is one of the most toxic pollutants; its effects in T. domingensis biology remain uninvestigated. Thus,...
| Autores: | , , , , , |
|---|---|
| Tipo de recurso: | artículo |
| Estado: | Versión publicada |
| Fecha de publicación: | 2017 |
| País: | Brasil |
| Institución: | Universidade Federal de Lavras (UFLA) |
| Repositorio: | Repositório Institucional da UFLA |
| Idioma: | inglés |
| OAI Identifier: | oai:repositorio.ufla.br:1/29968 |
| Acceso en línea: | https://repositorio.ufla.br/handle/1/29968 |
| Access Level: | acceso abierto |
| Palabra clave: | Aquatic macrophytes Cattail Toxic element Phytoremediation Macrófitas aquáticas Taboa Elemento tóxico Fitorremediação |
| id |
BR_a8b7d03000fbf7af848bc53f10fb99a5 |
|---|---|
| oai_identifier_str |
oai:repositorio.ufla.br:1/29968 |
| network_acronym_str |
BR |
| network_name_str |
Brasil |
| repository_id_str |
|
| dc.title.pt_BR.fl_str_mv |
Cadmium tolerance of Typha domingensis Pers. (Typhaceae) as related to growth and leaf morphophysiology |
| dc.title.alternative.pt_BR.fl_str_mv |
A tolerância ao cádmio por Typha domingensis Pers. (Typhaceae) correlacionada com o crescimento e a morfofisiologia foliar |
| title |
Cadmium tolerance of Typha domingensis Pers. (Typhaceae) as related to growth and leaf morphophysiology |
| spellingShingle |
Cadmium tolerance of Typha domingensis Pers. (Typhaceae) as related to growth and leaf morphophysiology Oliveira, J. P. V. Aquatic macrophytes Cattail Toxic element Phytoremediation Macrófitas aquáticas Taboa Elemento tóxico Fitorremediação |
| title_short |
Cadmium tolerance of Typha domingensis Pers. (Typhaceae) as related to growth and leaf morphophysiology |
| title_full |
Cadmium tolerance of Typha domingensis Pers. (Typhaceae) as related to growth and leaf morphophysiology |
| title_fullStr |
Cadmium tolerance of Typha domingensis Pers. (Typhaceae) as related to growth and leaf morphophysiology |
| title_full_unstemmed |
Cadmium tolerance of Typha domingensis Pers. (Typhaceae) as related to growth and leaf morphophysiology |
| title_sort |
Cadmium tolerance of Typha domingensis Pers. (Typhaceae) as related to growth and leaf morphophysiology |
| dc.creator.none.fl_str_mv |
Oliveira, J. P. V. Pereira, M. P. Duarte, V. P. Corrêa, F. F. Castro, E. M. Pereira, F. J. |
| author |
Oliveira, J. P. V. |
| author_facet |
Oliveira, J. P. V. Pereira, M. P. Duarte, V. P. Corrêa, F. F. Castro, E. M. Pereira, F. J. |
| author_role |
author |
| author2 |
Pereira, M. P. Duarte, V. P. Corrêa, F. F. Castro, E. M. Pereira, F. J. |
| author2_role |
author author author author author |
| dc.subject.por.fl_str_mv |
Aquatic macrophytes Cattail Toxic element Phytoremediation Macrófitas aquáticas Taboa Elemento tóxico Fitorremediação |
| topic |
Aquatic macrophytes Cattail Toxic element Phytoremediation Macrófitas aquáticas Taboa Elemento tóxico Fitorremediação |
| description |
Typha domingensis (cattail) is a native macrophyte known by its capacity to tolerate several heavy metals effects and the potential use for phytoremediation. However, in despite that cadmium (Cd) is one of the most toxic pollutants; its effects in T. domingensis biology remain uninvestigated. Thus, the objective of this study was to study the tolerance of T. domingensis to cadmium contamination by evaluating its growth, Cd uptake, leaf anatomy and gas exchange. The experiment was designed using three cadmium concentrations (0, 10 and 50 µM) and ten replicates for 90 days. The cadmium uptake, growth, gas exchange, chlorophyll content and leaf anatomy were evaluated. Data was submitted to ANOVA and Scott-Knott test for P<0.05. Typha domingensis accumulates Cd proportionally to its concentration on the solution and the content of this metal was higher in roots as compared to shoots. Plants showed no significant modifications on growth parameters such as the biomass production, number of leaves, number of clones and the biomass allocation to organs. The photosynthesis, transpiration and chlorophyll content were not modified by Cd. Most anatomical traits evaluated were not modified by the metal but the stomatal density and the proportion of vascular tissues were reduced under 50 µM of Cd. In despite, the leaf anatomy showed no toxicity evidences for any Cd level. The absence of growth reduction and the stability of anatomical and physiological traits give insight about the Cd tolerance of this species. Therefore, T. domingensis is able to overcome Cd toxicity and shows potential for phytoremediation. |
| publishDate |
2017 |
| dc.date.issued.fl_str_mv |
2017-11-13 |
| dc.date.accessioned.fl_str_mv |
2018-08-14T11:52:20Z |
| dc.date.available.fl_str_mv |
2018-08-14T11:52:20Z |
| dc.type.status.fl_str_mv |
info:eu-repo/semantics/publishedVersion |
| dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article |
| format |
article |
| status_str |
publishedVersion |
| dc.identifier.citation.fl_str_mv |
OLIVEIRA, J. P. V. et al. Cadmium tolerance of Typha domingensis Pers. (Typhaceae) as related to growth and leaf morphophysiology. Brazilian Journal of Biology, São Carlos, v. 78, n. 3, p. 509-516, Nov. 2017. |
| dc.identifier.uri.fl_str_mv |
https://repositorio.ufla.br/handle/1/29968 |
| identifier_str_mv |
OLIVEIRA, J. P. V. et al. Cadmium tolerance of Typha domingensis Pers. (Typhaceae) as related to growth and leaf morphophysiology. Brazilian Journal of Biology, São Carlos, v. 78, n. 3, p. 509-516, Nov. 2017. |
| url |
https://repositorio.ufla.br/handle/1/29968 |
| dc.language.iso.fl_str_mv |
eng |
| language |
eng |
| dc.rights.driver.fl_str_mv |
Attribution 4.0 International http://creativecommons.org/licenses/by/4.0/ info:eu-repo/semantics/openAccess |
| rights_invalid_str_mv |
Attribution 4.0 International http://creativecommons.org/licenses/by/4.0/ |
| eu_rights_str_mv |
openAccess |
| dc.publisher.none.fl_str_mv |
Instituto Internacional de Ecologia (IIE) |
| publisher.none.fl_str_mv |
Instituto Internacional de Ecologia (IIE) |
| dc.source.pt_BR.fl_str_mv |
Brazilian Journal of Biology |
| dc.source.none.fl_str_mv |
reponame:Repositório Institucional da UFLA instname:Universidade Federal de Lavras (UFLA) instacron:UFLA |
| instname_str |
Universidade Federal de Lavras (UFLA) |
| instacron_str |
UFLA |
| institution |
UFLA |
| reponame_str |
Repositório Institucional da UFLA |
| collection |
Repositório Institucional da UFLA |
| bitstream.url.fl_str_mv |
https://repositorio.ufla.br/bitstreams/d53b8edd-fd1a-421b-9328-1c3c2c42040e/download https://repositorio.ufla.br/bitstreams/ffbf2228-06fb-495e-90e6-0633f74aba3e/download https://repositorio.ufla.br/bitstreams/35bafe96-890d-4abd-939c-5be54622746b/download |
| bitstream.checksum.fl_str_mv |
191d62a624b6cad819f89aad1d9dca97 c07b6daef3dbee864bf87e6aa836cde2 760884c1e72224de569e74f79eb87ce3 |
| bitstream.checksumAlgorithm.fl_str_mv |
MD5 MD5 MD5 |
| repository.name.fl_str_mv |
Repositório Institucional da UFLA - Universidade Federal de Lavras (UFLA) |
| repository.mail.fl_str_mv |
nivaldo@ufla.br || repositorio.biblioteca@ufla.br |
| _version_ |
1853673512244346880 |
| spelling |
2018-08-14T11:52:20Z2018-08-14T11:52:20Z2017-11-13OLIVEIRA, J. P. V. et al. Cadmium tolerance of Typha domingensis Pers. (Typhaceae) as related to growth and leaf morphophysiology. Brazilian Journal of Biology, São Carlos, v. 78, n. 3, p. 509-516, Nov. 2017.https://repositorio.ufla.br/handle/1/29968Typha domingensis (cattail) is a native macrophyte known by its capacity to tolerate several heavy metals effects and the potential use for phytoremediation. However, in despite that cadmium (Cd) is one of the most toxic pollutants; its effects in T. domingensis biology remain uninvestigated. Thus, the objective of this study was to study the tolerance of T. domingensis to cadmium contamination by evaluating its growth, Cd uptake, leaf anatomy and gas exchange. The experiment was designed using three cadmium concentrations (0, 10 and 50 µM) and ten replicates for 90 days. The cadmium uptake, growth, gas exchange, chlorophyll content and leaf anatomy were evaluated. Data was submitted to ANOVA and Scott-Knott test for P<0.05. Typha domingensis accumulates Cd proportionally to its concentration on the solution and the content of this metal was higher in roots as compared to shoots. Plants showed no significant modifications on growth parameters such as the biomass production, number of leaves, number of clones and the biomass allocation to organs. The photosynthesis, transpiration and chlorophyll content were not modified by Cd. Most anatomical traits evaluated were not modified by the metal but the stomatal density and the proportion of vascular tissues were reduced under 50 µM of Cd. In despite, the leaf anatomy showed no toxicity evidences for any Cd level. The absence of growth reduction and the stability of anatomical and physiological traits give insight about the Cd tolerance of this species. Therefore, T. domingensis is able to overcome Cd toxicity and shows potential for phytoremediation.A espécie Typha domingensis (taboa) é uma macrófita nativa conhecida por sua tolerância a vários metais pesados e potencial uso na fitorremediação. Contudo, apesar de que o Cd é um dos poluentes mais tóxicos; Seus efeitos em T. domingensis ainda não foram investigados. Assim, o objetivo desse estudo foi avaliar a tolerância de T. domingensis ao cádmio, avaliando o crescimento, absorção de Cd, anatomia foliar e trocas gasosas. O experimento foi conduzido utilizando três concentrações de Cd (0, 10 e 50 µM) e dez repetições por 90 dias.. O crescimento, trocas gasosas e o teor de clorofila e anatomia foliar foram avaliados. Os dados foram submetidos à ANOVA e ao teste de Scott-Knott para P<0,05. A absorção de cádmio, crescimento, trocas gasosas, teor de clorofila e anatomia foliar foram analisados. As plantas de T. domingensis podem acumular Cd proporcionalmente à sua concentração na solução e o teor deste metal foi maior nas raízes em comparação com a parte aérea. As plantas não apresentam modificações significativas nos parâmetros de crescimento como produção de biomassa, número de folhas, número de clones produzidos e alocação de biomassa nos órgãos. A fotossíntese, transpiração e conteúdo de clorofila não foram afetados de forma significativa pelo Cd. A maioria das características anatômicas avaliadas não apresentou diferenças, mas houve redução na densidade estomática e na proporção de tecidos vasculares na concentração de 50 µM de Cd. A anatomia foliar não mostrou evidências de toxicidade em nenhum dos níveis de Cd. A ausência de redução de crescimento e estabilidade das características anatômicas e fisiológicas caracteriza alta tolerância da espécie ao Cd. Portanto, T. domingensis é capaz de superar a toxicidade do Cd e demostra potencial para fitorremediação.Instituto Internacional de Ecologia (IIE)Attribution 4.0 Internationalhttp://creativecommons.org/licenses/by/4.0/info:eu-repo/semantics/openAccessBrazilian Journal of Biologyreponame:Repositório Institucional da UFLAinstname:Universidade Federal de Lavras (UFLA)instacron:UFLAAquatic macrophytesCattailToxic elementPhytoremediationMacrófitas aquáticasTaboaElemento tóxicoFitorremediaçãoCadmium tolerance of Typha domingensis Pers. (Typhaceae) as related to growth and leaf morphophysiologyA tolerância ao cádmio por Typha domingensis Pers. (Typhaceae) correlacionada com o crescimento e a morfofisiologia foliarinfo:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/articleengOliveira, J. P. V.Pereira, M. P.Duarte, V. P.Corrêa, F. F.Castro, E. M.Pereira, F. J.ORIGINALARTIGO_Cadmium tolerance of Typha domingensis Pers. (Typhaceae) as related to growth and leaf morphophysiology.pdfARTIGO_Cadmium tolerance of Typha domingensis Pers. (Typhaceae) as related to growth and leaf morphophysiology.pdfapplication/pdf1914746https://repositorio.ufla.br/bitstreams/d53b8edd-fd1a-421b-9328-1c3c2c42040e/download191d62a624b6cad819f89aad1d9dca97MD51trueAnonymousREADCC-LICENSElicense_rdflicense_rdfapplication/rdf+xml; charset=utf-8907https://repositorio.ufla.br/bitstreams/ffbf2228-06fb-495e-90e6-0633f74aba3e/downloadc07b6daef3dbee864bf87e6aa836cde2MD52falseAnonymousREADLICENSElicense.txtlicense.txttext/plain; charset=utf-8953https://repositorio.ufla.br/bitstreams/35bafe96-890d-4abd-939c-5be54622746b/download760884c1e72224de569e74f79eb87ce3MD53falseAnonymousREAD1/299682025-08-07 09:06:06.343http://creativecommons.org/licenses/by/4.0/Attribution 4.0 Internationalopen.accessoai:repositorio.ufla.br:1/29968https://repositorio.ufla.brRepositório InstitucionalPUBhttps://repositorio.ufla.br/server/oai/requestnivaldo@ufla.br || repositorio.biblioteca@ufla.bropendoar:2025-08-07T12:06:06Repositório Institucional da UFLA - Universidade Federal de Lavras (UFLA)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 |
| score |
15,301629 |