13 research outputs found

    Emotion regulation and desire thinking as predictors of problematic Facebook use

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    Background: Research evidence suggests that problematic Facebook use (PFU) affects large numbers of people worldwide. A variety of studies have investigated the relationship between PFU and psychological dysfunction, revealing that negative mood and cognitive self-regulation are common among problematic Facebook users. Aim: The aim of the present study was to examine the role of craving, emotion regulation and desire thinking in predicting PFU. Methods: An online survey was administered to 750 participants (males = 82%; Mage = 23.38 years; SDage = 5.72). Correlation analyses were conducted in order to test the associations between emotion regulation, craving, desire thinking and PFU. A path analysis was run to model the inter-relationships between the variables based on previous research findings. Results: Correlation analyses indicated that all predictor variables were positively associated with PFU. Path analysis showed that imaginal prefiguration was associated with craving, which, in turn, was associated with verbal prefiguration that was directly linked to PFU, beyond the direct effect of emotion regulation. Conclusions: These findings provide further support for the importance of desire thinking in predicting problematic behaviours. Desire thinking and emotion regulation should be considered in the modification of problematic Facebook use

    Cashew nut allergy: clinical relevance and allergen characterisation

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    Cashew plant (Anacardium occidentale L.) is the most relevant species of the Anacardium genus. It presents high economic value since it is widely used in human nutrition and in several industrial applications. Cashew nut is a well-appreciated food (belongs to the tree nut group), being widely consumed as snacks and in processed foods by the majority of world's population. However, cashew nut is also classified as a potent allergenic food known to be responsible for triggering severe and systemic immune reactions (e.g. anaphylaxis) in sensitised/allergic individuals that often demand epinephrine treatment and hospitalisation. So far, three groups of allergenic proteins have been identified and characterised in cashew nut: Ana o 1 and Ana o 2 (cupin superfamily) and Ana o 3 (prolamin superfamily), which are all classified as major allergens. The prevalence of cashew nut allergy seems to be rising in industrialised countries with the increasing consumption of this nut. There is still no cure for cashew nut allergy, as well as for other food allergies; thus, the allergic patients are advised to eliminate it from their diets. Accordingly, when carefully choosing processed foods that are commercially available, the allergic consumers have to rely on proper food labelling. In this sense, the control of labelling compliance is much needed, which has prompted the development of proficient analytical methods for allergen analysis. In the recent years, significant research advances in cashew nut allergy have been accomplished, which are highlighted and discussed in this review.This work was supported by FCT/MEC through national funds and co-financed by FEDER, under the Partnership Agreement PT2020 with grant no. UID/QUI/50006/2013–POCI/01/ 0145/FEDER/007265. Joana Costa is grateful to FCT post-doctoral grant (SFRH/BPD/102404/2014) financed by POPH-QREN (subsidised by FSE and MCTES).info:eu-repo/semantics/publishedVersio

    Impact of food processing and detoxification treatments on mycotoxin contamination

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