Results 61 to 70 of about 909,620 (78)

Biomonitoramento da qualidade do ar com Tradescantia pallida (Rose) D.R. Runt no campus da Universidade do Extremo Sul Catarinense no município de Criciúma, Santa Catarina, Brasil [PDF]

open access: yes, 2017
Trabalho de Conclusão de Curso, apresentado para obtenção do grau de Bacharel no curso de Ciências Biológicas, da Universidade do Extremo Sul Catarinense, UNESC.A emissão de poluentes na atmosfera, por meio de fontes fixas e móveis, frequentemente ...
Alves, Camila Duarte
core  

Ability of Allium cepa L. root tips and Tradescantia pallida var. purpurea in N-nitrosodiethylamine genotoxicity and mutagenicity evaluation

open access: yes, 2017
Nitrocompostos, como N-nitrosodietilamina (NDEA), podem ser formados pela reação entre uma amina secundária e agentes nitrosantes e são suspeitos de estarem envolvidos na formação de tumores em humanos.
Aiub, Claudia A.F.   +3 more
core  

Ipomoea purpurea var. diversifolia

open access: yes, 2010
Ipomoea purpurea var. diversifolia Lindl.
Jean Kishler
core   +1 more source

Active Versus Passive Biomonitoring of Air Quality: Genetic Damage and Bioaccumulation of Trace Elements in Flower Buds of Tradescantia pallida var. Purpurea

Water, Air, and Soil Pollution, 2016
This study aimed to assess the micronuclei formation in Tradescantia pallida var. purpurea through active and passive biomonitoring of air genotoxicity and its relation with abiotic environmental factors, and to analyze the concentrations of trace elements in flower buds and leaves, in order to determine the importance of these parameters to ...
Annette Droste   +2 more
exaly   +2 more sources

Active monitoring of urban air with a simple short-term Tradescantia pallida var. purpurea bioassay under different temperature conditions [PDF]

open access: yes, 2012
(Monitoramento ativo simples de curta duração do ar urbano com o bioensaio de Tradescantia pallida var. purpurea sob diferentes condições de temperatura). O estudo objetivou investigar a influência de regimes de temperatura sobre a formação de micronúcleos e verificar a eficiência de um bioensaio de simples e rápida exposição de ramos de Tradescantia ...
Sasamori, Marcio Hisayuki   +4 more
core   +4 more sources

Assessing the influence of the time of exposure of Tradescantia pallida var. purpurea for biomonitoring atmospheric air genotoxicity

2015
Tradescantia pallida (Rose) D.R. Hunt var. purpurea Boom is used to assess the genotoxicity of atmospheric air due to the formation of micronuclei (MCN) in meiotic tetrads after acute exposure. We aimed to investigate whether there is a quantitative relationship between MCN formation and the amount of hours of acute air-exposure of branches with flower
Costa, Gustavo Marques da   +5 more
openaire   +1 more source

Air quality biomonitoring in the Guaiúba Chemical Park using Tradescantia pallida var. purpurea: genotoxic effects assessed by micronucleus and stamen hair mutation bioassays associated with climate data

Caderno Pedagógico
Atmospheric pollution affects human health and ecosystem stability, being linked to respiratory and cardiovascular diseases. Biomonitoring with Tradescantia pallida var. purpurea (Rose) D.R. Hunt is a sensitive, low-cost method for detecting genotoxic effects of air pollutants.
Gabriel Alves Desiderio   +5 more
openaire   +1 more source

Chemical Composition of Tradescantia pallida (Rose) D.R. Hunt var. Purpurea Boom (Commelinaceae) Essential Oil

Natural Product Research, 2022
Carla Maria Mariano Fernandez   +2 more
exaly  

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