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Annie Vera Hunnestad, Anne Ilse Maria Vogel, Maria Guadalupe Digernes, Murat Van Ardelan and Martin Frank Hohmann-Marriott
Cyanobacteria have high iron requirements due to iron-rich photosynthetic machineries. Despite the high concentrations of iron in the Earth?s crust, iron is limiting in many marine environments due to iron?s low solubility. Oxic conditions leave a large ...
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Carlos Lucena, Rafael Porras, Francisco Javier Romera, Esteban Alcántara, María José García and Rafael Pérez-Vicente
This review deals with two essential plant mineral nutrients, iron (Fe) and phosphorus (P); the acquisition of both has important environmental and economic implications. Both elements are abundant in soils but are scarcely available to plants. To preven...
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Wilson Martins Assis
Grande dificuldade existente nas organizações é a seleção adequada das suas fontes de informação, tanto para os aspectos do negócio, quanto para o seu dia-a-dia. Neste trabalho, a ênfase foi dada às fontes de informação coletadas externamente, que podem ...
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