Results 71 to 80 of about 1,512 (175)

Genotoxic evaluation of the River Paranaíba hydrographic basin in Monte Carmelo, MG, Brazil, by the Tradescantia micronucleus

Genetics and Molecular Biology, 2015
Pollutants have adverse effects on human health and on other organisms that inhabit or use water resources. The aim of the present study was to assess the environmental quality of three watercourses in Monte Carmelo, MG, Brazil, using the micronucleus ...
Carlos F. Campos, Boscolli B. Pereira, Edimar O. de Campos-Junior, Eduardo F. Sousa, Henrique N. Souto, Sandra Morelli   +5 more
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Monitoramento químico e do potencial genotóxico para o diagnóstico da qualidade de corpos hídricos

Revista Brasileira de Ciências Ambientais, 2014
As bacias hidrográficas com forte urbanização estão sujeitas a impactos antrópicos que comprometem a qualidade dos corpos hídricos. Parâmetros químicos e indicadores biológicos fornecem dados relevantes sobre os potenciais efeitos dos poluentes hídricos ...
Gustavo Marques da Costa, Mara Betânia Brizola Cassanego, Camila Tamires Petry, Tatiane Benvenuti, Maria Angélica Kieling Rubio, Marco Antônio Siqueira Rodrigues, Annette Droste   +6 more
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Micronúcleos em tétrades de Tradescantia pallida (Rose) Hunt. cv. purpurea Boom: alterações genéticas decorrentes de poluição aérea urbana = Micronuclei in tetrads of Tradescantia pallida (Rose) Hunt. cv. purpurea Boom: genetic changes caused by urban air pollution

Acta Scientiarum: Biological Sciences, 2008
A atmosfera urbana contém uma mistura de poluentes que inclui substâncias mutagênicas e carcinogênicas. Associação entre estas substâncias e problemas respiratório e cardiovascular, além do aumento de determinados tipos de cânceres, é estabelecida na ...
Sizenando José de Andrade Júnior, José Cleub Silva Santos Júnior, Jesiane da Luz Oliveira, Eneida de Moraes Marcílio Cerqueira, José Roberto Cardoso Meireles   +4 more
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Translocation of nuclei and reorientation of the mitotic apparatus in the ontogeny of stomata in Trudescuntia virginiana L.

Acta Societatis Botanicorum Poloniae, 2014
In vitro studies of the ontogeny of stomata of young leaves of Tradescantia virginiana L. showed that: 1) translocation of nuclei, often along long, winding paths took place in companion cell mother cells before the onset of asymmetric mitosis, 2) the ...
Jadwiga A. Tarkowska, Mirosława Ważyńska, Alina A. Jabłonowska   +2 more
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Avaliação das atividades antibacteriana, tripanocida e citotóxica do extrato hidroalcóolico das raízes de Tradescantia sillamontana Matuda (Veludo Branco) (Commelinaceae)

Revista Brasileira de Plantas Medicinais
RESUMO O objetivo deste estudo foi avaliar o efeito antibacteriano e tripanocida in vitro do extrato hidroalcóolico das raízes de Tradescantia sillamontana Matuda (Commelinaceae), conhecida popularmente como veludo branco.
E.B.B. ESTEVAM, E.M. SILVA, M.L.D. MIRANDA, J.M. ALVES, P.S. PEREIRA, F.G. SILVA, V.R. ESPERANDIM, C.H.G. MARTINS, M.A.L.V. AMBROSIO, D. TÓFOLI, L.R.A. JUNIOR, C.C.F. ALVES   +11 more
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In situ monitoring of mutagenicity of air pollutants in São Paulo City using Tradescantia-SHM bioassay

Brazilian Archives of Biology and Technology, 2003
The Tradescantia stamen hair mutation assay (Trad-SHM) was employed for assessing the environmental mutagenesis in two areas of São Paulo City. The study sites were defined as follows: 1) Celso Garcia Avenue, an industrial area on the outskirts of the ...
Ferreira Maria Izildinha, Rodrigues Geraldo Stachetti, Domingos Marisa, Saldiva Paulo Hilário do N.   +3 more
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THE DISTRIBUTION OF INVERSIONS IN TRADESCANTIA [PDF]

Genetics, 1940
openaire   +2 more sources

Tradescantia virginiana L.

, 2018
Tradescantia virginiana L. Artbeschreibung: Stängel aufsteigend bis aufrecht, 10-60 cm hoch. Blätter wechselständig, ganzrandig, untere lineal-lanzettlich, 15-35 cm lang und 0,5-3 cm breit. Blüten gestielt, radiär-symmetrisch, 2-3,5 cm breit, zu mehreren von einer blattartigen Spatha umgeben. Kelchblätter 3.
Konrad Lauber, Gerhart Wagner, Andreas Gygax   +2 more
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NEW COMBINATIONS IN TRADESCANTIA

, 1977
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +1 more source

Ultrasound-assisted extraction and encapsulation by spray drying of bioactive compounds from Tradescantia zebrina leaves

Food Chemistry Advances
This study investigated the ultrasound-assisted extraction of bioactive compounds from Tradescantia zebrina leaves and the subsequent encapsulation of the extract by spray drying.
Andresa Carla Feihrmann, Natallya Marques da Silva, Annecler Rech de Marins, Marcos Antônio Matiucci, Karine Campos Nunes, Celso Vataru Nakamura, Maria Luiza Rodrigues de Souza, Oscar de Oliveira, Raquel Guttierres Gomes   +8 more
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