952 research outputs found
Measuring RFId Benefits in Supply Chains
RFId systems hold great potentials in enhancing supply chain performances. Some of the major retailers in the World (Wall Mart, Metro Group, Tesco) made sounding campaigns promoting the benefits they were able to attain. Despite the growing number of researches concerning RFId benefits, a study investigating their measurement in the supply chain context is still lacking. This paper proposes to associate qualitative RFId benefits identified in literature with corresponding measures by designing three tools: (1) an RFId oriented Performance Measurement System for the identification of all RFId related supply chain performance indicators on the base of the SCOR Model. (2) A benefits-processes-measures matrix linking the benefits identified in literature with SCOR model process to identify supply chain measures impacted by the RFId system implementation. (3) A reference framework summarizing benefits measures
Explaining Symptoms in Systemic Therapy. Does Triadic Thinking Come Into Play?
The main aim of this study is to explore the breadth of the inference field and the type of etiopathogenetic contents of symptom explanations provided by the client and therapist in the first two psychotherapy sessions conducted using a systemic approach. Does the therapist use triadic explanations of psychopathology as suggested by her approach? And do clients resort almost exclusively to monadic and dyadic explanations as did the university students in our previous study? What kind of explanations do they propose? The coding system â1 to 3: from the monad to the triadâ was applied to the transcripts of 25 individual systemic therapies conducted by the same therapist. This manual allows coding of the inference field of symptom explanations according to three categories: monadic, dyadic, and triadic. These three broad categories are also used to analyze the etiopathogenetic content of each explanation: traumatic, intrapersonal, and interpersonal. Our findings showed that clients and their therapist actually used different inference fields: clients resorted almost exclusively to monadic and dyadic explanations, whereas their therapist included the triadic explanatory level. Moreover, the therapist provided more interpersonal explanations than her clients. Hence, the dissonance between client and therapist about the inference fields â a crucial premise of one of the most accepted ideas of therapeutic change according to systemic therapies â is proven, at least among our participants. Thanks to this dissonance, clients and therapists can create a new story, potentially able to change clientsâ feelings, without disconfirming their emotions
Gilbert Simondon: un'assiomatica aperta
Focusing on the Simondonâs conference Forme, information, potentiels, the following analysis will briefly consider the conflicting relation between ontological questions as individuation, pre-individual, transduction, metastability and the question of technological invention.Focusing on the Simondonâs conference Forme, information, potentiels, the following analysis will briefly consider the conflicting relation between ontological questions as individuation, pre-individual, transduction, metastability and the question of technological invention
Natural cytotoxicity in the neonate: high levels of lymphokine activated killer (LAK) activity.
In 28 healthy full-term newborns the percentage of circulating cells expressing the Leu7 antigen, the marker of natural killer (NK) cells, was significantly lower than in healthy adults. However, newborns and adults did not differ with regard to the percentage of cells reacting with the Leulla, Leullc and TEC NK-1, monoclonal antibodies directed against the IgG Fc receptor of killer cells. Spontaneous NK activity of neonatal cells was profoundly reduced compared to the adult. In contrast, antibody dependent cellular cytotoxicity and NK-like activity generated in mixed lymphocyte cultures were similar in the two groups and lymphokine-activated killer cell (LAK) activity was high in the neonate. Natural killing is thought to play an important role in antiviral immunity since the neonate has a deficient capacity to deal with viral infections. Consequently, the present data indicate either that spontaneous NK is the most informative in vitro measure of newborn natural cytotoxicity in vivo, or, alternatively, that natural killing is not as important in antiviral immunity as previously suggeste
Nanosystems in cosmetic products: A brief overview of functional, market, regulatory and safety concerns
Gilbert Simondon: unâassiomatica aperta
Focusing on the Simondonâs conference Forme, information, potentiels, the following analysis will briefly consider the conflicting relation between ontological questions as individuation, pre-individual, transduction, metastability and the question of technological invention.Focusing on the Simondonâs conference Forme, information, potentiels, the following analysis will briefly consider the conflicting relation between ontological questions as individuation, pre-individual, transduction, metastability and the question of technological invention
Freedom, Goodness, Power, and Belonging: The Semantics of Phobic, Obsessive-Compulsive, Eating, and Mood Disorders
Are the semantics of âfreedom,â âgoodness,â âpower,â and âbelongingâ characteristic of the stories narrated in psychotherapy by individuals respectively with phobic, obsessive-compulsive, eating, and mood disorders? To verify this hypothesis, put forward by Ugazio's model of semantic polarities, the Family Semantics Grid (FSG) was applied to the transcripts of 120 individual video-recorded systemic therapy sessions, the first two sessions carried out with 60 patients with phobic (12), obsessive-compulsive (12), eating (12), and mood (12) disorders and asymptomatic patients (12) with existential problems who made up the comparison group. The results confirm the hypothesis. All but one patient were correctly assigned to their diagnostic group only by drawing on their narrated semantics. The semantics alone therefore seem capable of defining the correct diagnostic group to which each patient belongs. We suggest considering the semantics as contextual and cultural diagnostic dimensions, expressions of the bonds but also of the resources of people, and above all useful for a diagnosis aimed at fostering processes of transformation and change
Ozonated oils as antimicrobial systems in topical applications. Their characterization, current applications, and advances in improved delivery techniques
The search for a wide spectrum of antimicrobial agents that can avoid resistance while maintaining reasonable side effects has led to ozonated oils experiencing an increase in scientific interest and clinical applications. The treatment of vegetable oils with ozone leads to the creation of a reservoir of ozone that slowly releases into the skin thanks to the fact that ozone can be held as ozonides of unsaturated fatty acids. Interest in the use of ozonated oils has meant that several ozonated-vegetable-oil-containing products have been commercialized as cosmetic and pharmaceutical agents, and in innovative textile products with antibacterial activity. New approaches to the delivery of ozonated oils have very recently appeared in an attempt to improve their characteristics and reduce drawbacks, such as an unpleasant odor, high viscosity and undesired effects on skin, including irritation and rashes. The present review focuses on the current status of delivery agents that use ozonated oils as antimicrobial agents in topical (dermal, skin, and soft tissues) treatments. Challenges and future opportunities for these delivery systems will also be discussed
Studies on the mechanism of CCl4-induced polyribosomal damage
https://nsuworks.nova.edu/nsudigital_harrison/3886/thumbnail.jp
Quality Evaluation of Sediments from 24 Tributaries of the Po River, Italy
Sediment samples from 24 tributaries of the Po River (Italy) were screened for selected trace elements (Cd, Cu, Hg, Pb, and Zn) and extractable organic compounds; a proxy for contamination by organic microcontaminants. The toxicity of sediment extracts was evaluated using a battery of biotests (Dugesia gonocephala, Paracentrotus lividus, and Tamnocephalus platyurus). Contamination by trace elements (including very high Hg pollution - 4 to 16ppm total Hg - in one sub-basin) reached potentially harmful levels only in the sediments of four tributaries; while contamination by organic microcontaminants was present in most sub-basins. Sediments from most study sites did actually show signs of anthropogenic stress and were able to elicit a toxic response. A more detailed evaluation of sediment quality in the Po River tributaries seems to be urgently needed for developing the necessary remediation strategies. Research priorities should include more thorough testing of sediment toxicity, determination of metal background levels in the various sub-basins and a more detailed identification of the organic micropollutants of possible concer
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