Results 71 to 80 of about 371 (148)

Diversity and Utilization of Commelinaceae in Central Laos

open access: yesHorticulturae
This investigation examines the diversity and utilization of Commelinaceae in three research areas in central Laos. It identifies a total of 17 species, including Amischotolype divaricata Duist., Callisia fragrans (Lindl.) Woodson, Callisia repens (Jacq.)
Anousone Sengthong   +4 more
doaj   +1 more source

Tradescantia pallida (Cultivated)

open access: yes, 2011
Tradescantia pallida, whole plant. Family Commelinaceae, Subclass Commelinidae.
James R. Manhart
core  

Meiosis: Observación en Tradescantia pallida

open access: yes, 2019
En el presente objeto de aprendizaje se describen las principales características de la meiosis y la especie vegetal Tradescantia pallida y se explican los pasos para observar células en división meiótica en el laboratorio en flores esta especie.https ...
Leiva-Brondo, Miguel
core  

Clastogenicity evaluation of industrial catalytic waste using the Tradescantia pallida cv. Purpurea micronucleus biossay (Trad-MCN)

open access: yes, 2004
O objetivo deste estudo foi aumentar o banco de dados em relação a resíduos (cake) e efluentes (licor) industriais e o seu nível de clastogenicidade. Este estudo contribuiu para mostrar: a) que o bioensaio com Tradescantia pallida foi sensível para a ...
Santos, Iara Terezinha Queiroz Pereira dos   +1 more
core   +1 more source

Influence of natural radon and metal contamination on surface water quality from a Brazilian Semiarid Region

open access: yesActa Scientiarum: Biological Sciences, 2017
The Brazilian semiarid region presents some adverse environmental conditions for the settled population such as a restricted water availability and the presence of radon and metal natural sources that can contaminate the water reservoirs and consequently
Richelly da Costa Dantas   +5 more
doaj   +1 more source

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

open access: yesActa 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   +4 more
doaj  

Meiosis: Observation at Tradescantia Pallida

open access: yes, 2019
This learning object describes the main characteristics of meiosis and the vegetal species Tradescantia pallida and explains the steps to observe cells at meiotic division in the laboratory in this species.https://polimedia.upv.es/visor/?id=25baccc0-88d9-
Leiva-Brondo, Miguel
core  

Parallel evolution of TCP and B-class genes in Commelinaceae flower bilateral symmetry

open access: yesEvoDevo, 2012
Background Flower bilateral symmetry (zygomorphy) has evolved multiple times independently across angiosperms and is correlated with increased pollinator specialization and speciation rates.
Preston Jill C, Hileman Lena C
doaj   +1 more source

Comparison of Responses of the Clone 4430 and Tradescantia pallida in the Micronucleus Assay (Trad-MN)

open access: yesEcotoxicology and Environmental Contamination, 2009
The Genotoxicity Assay with clone 4430 genus Tradescantia is utilized worldwide in the Tradescantia Micronucleus assay (Trad-MN). In Brazil, several Trad-MN studies have utilized Tradescantia pallida to replace the clone 4430. However, in the literature, only one comparison between the two species was performed, and more studies are necessary to ...
Ana Cristina Mielli   +2 more
openaire   +1 more source

Pollen mother cells of Tradescantia clone 4430 and Tradescantia pallida var. purpurea are equally sensitive to the clastogenic effects of X-rays. [PDF]

open access: yes, 2017
The Tradescantia micronucleus test is a sensitive bioassay for mutagenesis that may be employed both under field and laboratory conditions. This test has been standardized mostly on the basis of the results obtained with clone 4430.
RODRIGUES, G. S.   +7 more
core  

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