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The influence of three chemical dips using ascorbic acid (AA), citric acid (CA) and calcium chloride (CC) on the polyphenoloxidase (PPO) activity and on the total phenolic content of minimally processed (MP) apple ( Malus domestica, cv. Jonagored) during cold storage was evaluated and a potential relationship with enzymatic browning was investigated. An(More)
The forthcoming presentation examines the institutional reactions to a report on human rights abuses in Angola’s diamond areas, which was published in Portugal in September 2011, in order to circumvent censorship in Angola. Entitled “Diamantes de Sangue: Corrupção e Tortura em Angola” (translated “Blood Diamonds: Corruption and Torture in Angola”), the(More)
Image Steganography is the computing field of hiding information from a source into a target image in a way that it becomes almost imperceptible from one’s eyes. Despite the high capacity of hiding information, the usual Least Significant Bit (LSB) techniques could be easily discovered. In order to hide information in more significant bits, the target image(More)
This study presents a combined use of multi-sensor remote sensing and in-situ data for the analysis and interpretation of oceanic features observed at the continental shelf and slope of the Campos Basin, southeastern Brazilian coast. Ocean color (SeaWiFS), thermal infrared (AVHRR), scatterometer (QuikSCAT) and SAR (RADARSAT-1) data were integrated in a GIS(More)
The fatty acid composition of the sperm membrane is an important factor involved in the overall sperm quality, including motility. However, in the canine species, the exact composition of the plasma membrane is still unknown. Therefore, the purpose of this study was to evaluate the plasma membrane lipid composition of motile sperm cells and to compare it(More)
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