153 resultados para Leaf injury
Resumo:
Cold plasma is an emerging non-thermal processing technology that could be used for large scale leaf decontamination as an alternative to chlorine washing. In this study the effect of an atmospheric cold plasma apparatus (air DBD, 15 kV) on the safety, antioxidant activity and quality of radicchio (red chicory, Cichorium intybus L.) was investigated after 15 and 30 min of treatment (in afterglow at 70 mm from the discharge, at 22 °C and 60% of RH) and during storage. Escherichia coli O157:H7 inoculated on radicchio leaves was significantly reduced after 15 min cold plasma treatment (-1.35 log MPN/cm<sup>2</sup>). However, a 30 min plasma treatment was necessary to achieve a significant reduction of Listeria monocytogenes counts (-2.2 log CFU/cm<sup>2</sup>). Immediately after cold plasma treatment, no significant effects emerged in terms of antioxidant activity assessed by the ABTS and ORAC assay and external appearance of the radicchio leaves. Significant changes between treated and untreated radicchio leaves are quality defects based on the cold plasma treatment. Atmospheric cold plasma appears to be a promising processing technology for the decontamination of leafy vegetables although some criticalities, that emerged during storage, need to be considered in future studies.
Resumo:
Background: Providing appropriate rehabilitation services for Acquired Brain Injury (ABI) in childhood presents a number of challenges for caregivers, health and education professionals and the young person as they develop.
Primary Objective: To record the challenges and possible creative solutions generated by an international group of professionals to address the needs of children with ABI.
Review of Information: Recommendations were generated from children’s special interest group meetings of the International Brain Injury Association (Turin Italy, 2001, Stockholm Sweden, 2003, Melbourne Australia, 2005, Lisbon Portugal, 2008) and through meetings of the International Paediatric Brain Injury Society (IPBIS), formed in 2009. Delegates participating in the workshops were representative of nations from around the world and included The Netherlands, New Zealand, Australia, UK, Finland, Germany, South Africa, USA, Canada, Sweden, Brazil and Italy.
Outcomes: The information presented is based on a retrospective review of those meetings and the summaries of the topics considered.
Resumo:
Objective: To systematically explore the literature surrounding TBI in adult prison populations. Method: Twenty six studies spanning six countries were included. All studies were published in peer reviewed journals and sampled adults from general prison populations (aged 18+). Results: Only seven studies employed valid and reliable measures of TBI. The presence of TBI related problems such as aggression, depression, substance abuse, psychiatric disorders, and neurocognitive deficits were evident within prisoner samples.