3 resultados para Hylocereus undatus (Haw.) Britton

em Digital Commons at Florida International University


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The purpose of this paper is to examine the use of words on a restaurant menu, and to evaluate the impact that they have on the selection of menu items. The research comprised two distinct parts. First, four focus groups were held examining responses to five menus, each with the same menu items but using different wording. The results from the focus group analysis were used to develop a survey which was more widely distributed. From the focus group it was revealed that the occasion and participants in the dining experience influence the wording for menu item selection. Respondents discussed the mystique of the menu and confirmed a desire for menu items that would not normally be prepared at home. It was also of interest the "mouthwatering" effect that the words haw on potential customers and what a strong persuader these words were. The survey reinforced the focus group research in many ways, also stressing the positive effect of descriptive words such as "Tender'; "Golden" and "Natural" to the choice of menu items. The research has identified the importance of the choice and use of words in the design of a menu that operations management need to be aware of

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Given the growing number of wrongful convictions involving faulty eyewitness evidence and the strong reliance by jurors on eyewitness testimony, researchers have sought to develop safeguards to decrease erroneous identifications. While decades of eyewitness research have led to numerous recommendations for the collection of eyewitness evidence, less is known regarding the psychological processes that govern identification responses. The purpose of the current research was to expand the theoretical knowledge of eyewitness identification decisions by exploring two separate memory theories: signal detection theory and dual-process theory. This was accomplished by examining both system and estimator variables in the context of a novel lineup recognition paradigm. Both theories were also examined in conjunction with confidence to determine whether it might add significantly to the understanding of eyewitness memory. ^ In two separate experiments, both an encoding and a retrieval-based manipulation were chosen to examine the application of theory to eyewitness identification decisions. Dual-process estimates were measured through the use of remember-know judgments (Gardiner & Richardson-Klavehn, 2000). In Experiment 1, the effects of divided attention and lineup presentation format (simultaneous vs. sequential) were examined. In Experiment 2, perceptual distance and lineup response deadline were examined. Overall, the results indicated that discrimination and remember judgments (recollection) were generally affected by variations in encoding quality and response criterion and know judgments (familiarity) were generally affected by variations in retrieval options. Specifically, as encoding quality improved, discrimination ability and judgments of recollection increased; and as the retrieval task became more difficult there was a shift toward lenient choosing and more reliance on familiarity. ^ The application of signal detection theory and dual-process theory in the current experiments produced predictable results on both system and estimator variables. These theories were also compared to measures of general confidence, calibration, and diagnosticity. The application of the additional confidence measures in conjunction with signal detection theory and dual-process theory gave a more in-depth explanation than either theory alone. Therefore, the general conclusion is that eyewitness identifications can be understood in a more complete manor by applying theory and examining confidence. Future directions and policy implications are discussed. ^

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Jacquemontia reclinata House (Convolvulaceae) is a federally-listed endangered species endemic to coastal strand habitat of southeastern Florida, from Palm Beach to Miami-Dade counties. Although J. reclinata is currently defined as a species, its taxonomic distinctness has never been analyzed using phylogenetic evidence. In order to assess the evolutionary distinctness of J. reclinata and identify its closest relatives, internal transcribed spacer (ITS) regions within nuclear ribosomal DNA were sequenced, and the sequence data was used to reconstruct a phylogeny of Jacquemontia. The study included the three putative relatives of J. reclinata and all other species within Jacquemontia known to occur in the Greater Antilles and Bahamas, except for three species. Results concur with previous morphological studies, which suggest that J. reclinata is closely related to J. cayensis Britton, J. curtisii Peter, and J. havanensis Urban. These three species and J. reclinata form an unresolved clade. Therefore, it is not certain which of these Caribbean species is sister to J. reclinata. The lack of resolution within the clade that includes J. reclinata implies that the taxa within the clade are evolutionarily similar. Future taxonomic studies of J. reclinata should focus in resolving relationships within the Jacquemontia reclinata clade.