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Proxy calibration : what are coccolithophores of Galician waters and surface se...
Cavaleiro, C.; Salgueiro, Emília; Silva, A.; Narciso, A.; Abel, J.; Arbones, B.; Zúñiga, D.; De La Granda, F.; Villacieros-Robineau, N.; Alonso, F.
Data: 2012
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Origem: Repositório do LNEG
Reduced fluoresceinamine as a fluorescent sensor for nitric oxide
Duarte, Abel J.; Silva, Joaquim C. G. Esteves daA new fluorescent sensor for nitric oxide (NO) is presented that is based on its reaction with a non fluorescent substance, reduced fluoresceinamine, producing the highly fluorescent fluoresceinamine. Using a portable homemade stabilized light source consisting of 450 nm LED and fiber optics to guide the light, the sensor responds linearly within seconds in the NO concentration range between about 10–750 µM wit...
Data: 2010
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Origem: Repositório Científico do Instituto Politécnico do Porto
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