Promotion activities are those marketing tools that have a fast and direct impact in the target market. Due to this fact, the selection of such activities is an important decision. This contribution attempts to devise a decision process for this problem in conditions of uncertainty, supplying a linguistic decision model for evaluating the satisfaction of the objectives by the potential solution...

The brain – computer interface (BCI) provides a communicational channel between human and machine. Most of these systems are based on brain activities. Brain Computer-Interfacing is a methodology that provides a way for communication with the outside environment using the brain thoughts. The success of this methodology depends on the selection of methods to process the brain signals in each pha...

Abstract Heart disease and hypertension are two of the main causes human mortality worldwide. Both can be caused by oxidation cholesterol, causing plaque narrow blood vessels. The purpose this research was to determine solvent for extraction antioxidant anticholesterol bioactive compounds from bekasam extracts. Bekasam extracted polar solvents, i.e., aquabides, methyl alcohol (methanol), ethyl ...

The retroviral integrase (IN) protein is essential for integration of retroviral DNA into the host cell genome. To identify functional domains within the protein and to assess the importance of conserved residues, we performed site-directed mutagenesis of HIV-1 IN and analyzed the mutants in vitro for IN-mediated activities: 3' processing (att site-specific nuclease activity), strand transfer (...