Search results for "cimo"
showing 10 items of 65 documents
E-portfolio e flipped classroom: un’indagine esplorativa con i futuri insegnanti di scuola primaria
2023
Il contributo intende far riflettere sul tema della formazione dei futuri insegnanti di scuola primaria, a partire dall’impiego dell’e-portfolio come dispositivo innovativo per promuovere l’acquisizione della competenza riflessiva e autovalutativa all’interno della flipped classroom. La ricerca, che ha coinvolto 154 studenti del Corso di laurea magistrale in Scienze della Formazione Primaria dell’Università degli Studi di Palermo, che frequentavano il corso di Docimologia nell’anno accademico 2020/2021, presenta i presupposti teorici, gli obiettivi e le modalità operative di un percorso che ha visto l’impiego dell’e-portfolio nella flipped per promuovere lo sviluppo delle competenze docimol…
Multivariate optimization of the hollow fibre liquid phase microextraction of muscimol in human urine samples.
2016
Abstract A liquid phase microextraction based on hollow fibre followed by liquid chromatographic determination was developed for the extraction and quantitation of the hallucinogenic muscimol from urine samples. Method applicability on polar hallucinogens was also tested on two alkaloids, a psychedelic hallucinogen, tryptamine and a polar amino acid, tryptophan which exists in its charged state in the entire pH range. A multivariate design of experiments was used in which a half fractional factorial approach was applied to screen six factors (donor phase pH, acceptor phase HCl concentration, carrier composition, stirring rate, extraction time and salt content) for their extent of vitality i…
Comparative Study of Different Column Types for the Separation of Polar Basic Hallucinogenic Alkaloids
2016
The number of hallucinogenic compounds that have been separated simultaneously by liquid chromatography is limited. This research aimed to identify a column(s) that can allow for separation of several hallucinogens. The extent of separation of seven polar hallucinogenic tryptamine and phenethylamine derived alkaloids containing a basic N atom that becomes protonated at low pH values were investigated on five reverse-based columns and one hydrophilic interaction liquid chromatography (HILIC) column. An RP-phenyl and a negatively charged fused core HILIC were identified and recommended as effective columns in this regard. This research is the first to introduce a HILIC column in separation of…
La valutazione delle attività neurodidattiche. Fondamenti, tecniche e strumenti.
2022
Le attività neurodidattiche si fondano sulla commistione tra le Scienze dell’Educazione e le Neuroscienze. Oggi, il cammino intrapreso da quest’ambito di ricerca intende fornire preziosi apporti alla prassi educativo-didattica; tuttavia, se da un lato esso registra un grande fervore sia in ambito nazionale sia soprattutto nel panorama internazionale, dall’altro stenta a convertire le nuove consapevolezze apprese in solide basi del proprio percorso. Se il Brain-based learning comincia a campeggiare nel contesto didattico italiano, è parimenti vero che la formazione all’utilizzo dei modelli di attività neurodidattiche richiede l’implementazione della riflessione, della verifica continua delle…
Alcheimera slimības modelēšana žurkām ar streptozotocīna intracerebroventrikulāro ievadīšanu
2015
Šī darba mērķis bija izveidot žurku STZ icv AD-tipa modeli un pārbaudīt GABAA agonista muscimola mazo devu (0,01 un 0,05 mg/kg) ietekmi uz iemācīšanos un atmiņu ūdens labirinta testā. Rezultāti rāda, ka: a) Abās MUSC-aCSF grupās izbēgšanas latence treniņdienu laikā samazinājās līdzīgi kontrolei; efekti saglabājās arī gala testā; b) Abās MUSC-STZ grupās izbēgšanas latence treniņdienās būtiski samazinājās pret Sal-STZ (p<0,0001), un gala testā būtiski pieauga platformas zonas šķērsošana un laiks platformas kvadrantā pret Sal-STZ (p<0,0001). Šie dati liecina, ka STZ icv ievade spēj ietekmēt AD-tipa agrīnos kognitīvos traucējumus un muscimols spēja tos reversēt caur GABA aktivēšanos. GABAerģisk…
Rapid determination of ibotenic acid and muscimol in human urine
2014
Kansainvälinen harjoittelu – pelimerkit työelämän käyttöön!
2014
CIMO on kansainvälistänyt jo yli kaksikymmentä vuotta suomalaisia nuoria työelämää varten. Yksi hyvä väline on ollut opintoihin liittyvä harjoittelu ulkomailla. Työelämässä tarvitaankin yhä monipuolisempaa kielitaitoa, mutta myös muita kansainvälisen kokemuksen kasvattamia ominaisuuksia. Viimeisen kymmenen vuoden aikana harjoittelijoita on lähetetty yhä enemmän muualle kuin englanninkielisille alueille, viime vuosina myös yhä enemmän Euroopan ulkopuolelle. Euroopan ulkopuoliset maat kiinnostavatkin suomalaisia nuoria kovasti. Vuoden 2014 harjoitteluhaussa suosituin kohdemaa oli Kiina ja toiseksi suosituin – uutuutena mukaan tullut – Brasilia. nonPeerReviewed
Between romanticism, anti-slavery and spirituality: The transcultural feminist echoes of Gertrudis Gómez de Avellaneda’s Sab in Hannah Crafts’s The B…
2017
El siguiente artículo se centra en las novelas Sab (1841) de la escritora cubana Gertrudis Gómez de Avellaneda y en la recientemente descubierta novela The Bondwoman’s Narrative (1857) de la esclava afroamericana Hannah Crafts pues ambas son excelsas en el manejo de una serie de recursos románticos y góticos que encuadran las historias en un contexto decimonónico específicamente femenino. El poder de la pasión, el desbordante y sugestivo marco natural que abriga o arrumba el destino de los personajes y la exaltación de los sentimientos como paradigma epistemológico son los rasgos que las autoras desarrollan siguiendo los cánones establecidos de la época. A través de una intertextualidad tra…
Neirotrofo faktoru ekspresija streptozocīna - Alcheimera slimības modelī ar muscimolu
2016
1906. gadā vācu psihiatrs un neiropatologs Aloīzs Alcheimers pirmo reizi aprakstīja 56 gadu vecumā mirušu pacienti, kura mira neskaidras slimības dēļ, pēdējo četru gadu laikā strauji zaudējot atmiņu un dažādas iemaņas. Laika gaitā, analizējot medicīniskos pierakstus un pētot mirušās pacientes smadzenes, tika noteikta amiloīdo plātņu un neirofibrilāro mezglu esamība smadzenēs, kas tika nosaukta par Alcheimera slimību (Engstrom, 2007). Alcheimera slimība ir progresējoši smadzeņu darbības traucējumi, kā rezultātā smadzenes pakāpeniski „noārdās”. Visbiežāk tā rodas cilvēkiem 65-70 gadu vecumā. Slimības attīstības gaitā attīstās negatīvas izmaiņas atmiņā, domāšanā, dažādās darbībās un uzvedībā, …
Multivariate optimization of the hollow fibre liquid phasemicroextraction of muscimol in human urine samples
2016
A liquid phase microextraction based on hollow fibre followed by liquid chromatographic determinationwas developed for the extraction and quantitation of the hallucinogenic muscimol from urine samples.Method applicability on polar hallucinogens was also tested on two alkaloids, a psychedelic hallucinogen,tryptamine and a polar amino acid, tryptophan which exists in its charged state in the entire pH range. Amultivariate design of experiments was used in which a half fractional factorial approach was applied toscreen six factors (donor phase pH, acceptor phase HCl concentration, carrier composition, stirring rate,extraction time and salt content) for their extent of vitality in carrier media…