Search results for "IAC"
showing 10 items of 4189 documents
Derecho de información, interés general y “hooligans”
1997
La violencia escolar
2006
Se trata de una presentación power point sobre la violencia escolar.
Prevenció de la violència a l'escola: una proposta d'intervenció
2016
espanolEl presente estudio tuvo por objetivo disenar un programa de prevencion de la violencia en las aulas de secundaria. La finalidad del programa fue evaluar la relacion existente entre el entrenamiento recibido por parte de los ninos de un colegio concertado en Manises, Valencia, en habilidades de resolucion de conflictos y mediacion y la disminucion de la violencia en el aula. El diseno utilizado para la realizacion de la investigacion fue un diseno pretest-intervencion-postest. La muestra incluia 24 sujetos de edades comprendidas entre los 12 y los 14 anos (M=17.25, DT=22.53). El 58,3% eran mujeres y 41,7% hombres. Para medir el cambio se aplico un cuestionario, antes y despues del en…
Disegnare il non costruito: la Caserma-Teatro G.I.L. di Luigi Moretti a Piacenza
2021
Come si misura la distanza che intercorre tra noi e un edificio rimasto sulla carta? Questa domanda apparentemente pretestuosa può esserci utile per incardinare delle riflessioni sull’uso del Disegno nello studio dell’architettura non realizzata, soprattutto quella del primo ‘900. Non a caso, nell’approfondire un progetto rimasto tale di Luigi Moretti per la città di Piacenza (la locale “Caserma-Teatro G.I.L.”) si è voluto prioritariamente verificare un metodo che prevede l’applicazione di alcuni degli strumenti propri della Scienza della Rappresentazione. I culmini di questo processo lento di decodifica e successiva esegesi sono stati certamente l’analisi grafica (che ha permesso di discre…
J15 Validation Of 24 H Dietary Recalls To Assess Dietary Intake For Patients With Huntington's Disease. Spanish Multicenter Study Of The European Gro…
2014
Background Weighed dietary records are considered as the gold standard in nutrition assessment, but 24 h dietary recalls (24-h) and 3 days dietary record (3-d) are usually used. The 24-h is less laborious and cheaper but is necessary to have an experienced interviewer; while the 3-d are completed by the same participant/caregiver, it is more reliable but more expensive, time consuming is high, require previous training and have more dropouts. Our aim was to compare the two procedures to assess dietary intake in HD. Objectives To validate a 24-h vs 3-d to assess dietary intake for patients with HD. Methods Spanish multicenter, longitudinal study (EHDN). A 24-h was administered (with a one-mo…
Cytotoxic glycosides from the roots of Weigela x “Bristol Ruby”
2019
International audience; Seven oleanane-type glycosides were extracted and isolated by various chromatographic methods from the roots of Weigela x "Bristol Ruby" (1-7), six previously undescribed (1-6) and a known one (7). Their structures were assigned by spectroscopic analysis mainly 2D NMR and mass spectrometry (ESIMS). Selected triterpenoid glycosides (1-3, 6, 7) displayed a good cytotoxic activity against a mouse colon cancer cell line CT26.
Interactions between aroma compounds and beta-lactoglobulin in the heat-induced molten globule state
2010
; he present study aims to elucidate the binding of small hydrophobic ligands onto the molten globule state of β-lactoglobulin (BLG). The conversion of the native BLG into a molten globule state was induced by heat treatment at acidic pH. The molten globule state was evidenced by far and near-UV circular dichroism spectra. β-Ionone and guaiacol exhibited a higher binding ability to BLG in the heat-induced molten globule state compared to unheated BLG, as assessed by protein surface hydrophobicity measurements, using 6-propionyl-2-(dimethylamino)naphthalene (PRODAN) fluorescent probe. The binding sites of the two aroma compounds were determined by 2D nuclear magnetic resonance (NMR) spectro…
Complete genome sequence of the hydrogenotrophic, methanogenic archaeon Methanoculleus bourgensis strain MS2(T), Isolated from a sewage sludge digest…
2012
ABSTRACT Methanoculleus bourgensis , of the order Methanomicrobiales , is a dominant methanogenic archaeon in many biogas-producing reactor systems fed with renewable primary products. It is capable of synthesizing methane via the hydrogenotrophic pathway utilizing hydrogen and carbon dioxide or formate as the substrates. Here we report the complete and finished genome sequence of M. bourgensis strain MS2 T , isolated from a sewage sludge digester.
Sorption of wine volatile phenols by yeast lees
2005
The capacity of Saccharomyces cerevisiae yeast lees to sorb 4-ethylguaiacol and 4-ethylphenol was investigated in a synthetic medium and in wine. Active dried yeast was more effective when volatile phenols were diluted in red wine. Partition coefficients between wine model solution and wine yeast lees were determined and compared with those measured for dried active yeast. They showed a larger affinity of volatile phenols for wine yeast lees than for dried active yeast. The effect of yeast lees on volatile phenol sorption was sensitive to yeast autolysis level and to physicochemical parameters, such as ethanol content, temperature and pH. These results could be applied in the technology of …
Perceptual interactions between fruity and woody notes of wine
2004
The quantitative olfactory interactions in three binary mixtures of wine aroma compounds were studied. For the first two mixtures, whisky lactone (woody note) was mixed separately with two esters (fruity note), ethyl butyrate and isoamyl acetate. For the third mixture, guaiacol (woody note) was mixed with ethyl butyrate (fruity note). Perceived odour intensity of 24 stimuli (four supra-threshold concentration levels of two compounds and the respective 16 mixtures) were evaluated in five replications, by a trained panel of 13 subjects. The results showed that for the three binary mixtures studied, quantitative perceptual interactions were non-level independent, non-symmetrical, and reached t…