Results 41 to 50 of about 1,814 (204)
Resurvey of the Pentatomoidea (Heteroptera) of the La Rue-Pine Hills Research Natural Area in Union County, Illinois [PDF]
A resurvey of the Pentatomoidea of the La Rue-Pine Hills Research Natural Area was conducted from September 1992 to June 1995 and the results compared with those of an earlier survey by McPherson and Mohlenbrock (1976).
McPherson, J. E, Tecic, D. L
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Dades de plantes al·lòctones per a l’est de la península Ibèrica
Con las observaciones de los últimos años en el este de la península ibérica (concretamente en Cataluña, País Valenciano y la provincia de Teruel), se aportan un conjunto de datos corológicos de 41 plantas alóctonas naturalizadas u ocasionales.
R. Senar, S. Cardero
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Karakter Pigmen Daun Adam Hawa Ungu (Tradescantia pallida) sebagai Indikator pH
Tradescantia pallida (Setcreasea purpurea) atau Adam Hawa ungu merupakan salah satu jenis tanaman hias. Adam Hawa ungu mengandung antosianin jenis cyanidin. Senyawa ini tidak stabil terhadap pH sehingga akan berubah warna ketika nilai pH berubah. Penelitian ini bertujuan untuk mengkaji karakter pigmen ungu yang terkandung dalam daun adam hawa ungu ...
Maria Aloisia Uron Leba +2 more
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The population growth and the comfort generated by progress have greatly contributed with the increase in the air pollution, making the air in several urban centers polluted by substances that are harmful to human being.
Agnes Barbério +1 more
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N-nitroso compounds, such as N-nitrosodiethylamine (NDEA), can be formed by the reaction of secundary amines with nitrosating agents, and are suspected to be involved in tumors in humans.
Claudia R. de Rainho +3 more
doaj +1 more source
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 +5 more
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In this work, we monitored the fluorescence quantum efficiency (η) and the fluorescence lifetime (τ) of natural dye extracts from the leaves of Tradescantia pallida purpurea. The natural dye was extracted from leaves in aqueous solutions as a function of
Sthanley R. De Lima +5 more
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Efetividade do ensaio Trad-MCN para avaliação de contaminantes atmosféricos em regiões brasileiras
A planta Tradescantia pallida (Rose) D.R. Hunt var. purpurea tem sido utilizada em diversos modelos experimentais para detecção de danos morfofisiológicos e genéticos, por ser uma planta sensível a poluentes atmosféricos.
Juliana Caroline Vivian Sposito +2 more
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Qualidade do ambiente “Indoor” de serviços de diagnóstico por imagens em hospitais: exposição à baixas doses de radiação [PDF]
Estimates of radiation risks at low doses and low dose rates are important, for example for populations living in contaminated areas after nuclear accidents or in high natural background radiation areas, or for radiation protection of individuals ...
Balsamo, Paulo José +3 more
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Antibacterial effect of Tradescantia pallida purpurea against fish (Labeo rohita) pathogens
Diseases are recognized as one of the major restrictions to sustainable animal production which can cause significant economic loss in aquaculture. Even though there are various chemotherapeutic agents such as antibiotics and disinfectants in practice from centuries.
Syeda Shazia Bokhari +4 more
openaire +1 more source

