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This overview brings together widely scattered and disparate literature concerning natural products from Latin-American plants; in particular, studies based on screening of secondary metabolites are reviewed in the context of the development of new antioxidants and biocides

This chapter discusses the role of reactive oxygen species (ROS) as effectors in many processes linked to ageing; the antioxidant properties of natural polyphenols; and the the intestinal tract as the first target for polyphenolic antioxidants. Several antioxidants assays using cell-free media an...

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Metal oxides nanomaterials represent the most diverse class of materials, with properties covering almost all aspects of material science and physics in areas including superconductivity, ferroelectricity, magnetism etc. The diversities in shape (particles, rods, wires, tubes, cubes, tetrapods, o...

Ecological energetics as a part of ecophysiology, appears to have grown out of the Age of enlightenment and the concerns of the physiocrats, a group of economists who believed that the wealth of nations was derived solely from the value of "land agriculture" or "land development." Their theories ...