322,956 research outputs found
Riboflavin removal by commercial bentonites and charcoals in white and red wines
Riboflavin (RF) represents one of the primary molecules undergoing photodegradation in wine, and its excited form acts as an intermediate in light-induced oxidation reactions responsible for the light-struck fault. A recent study has revealed bentonites (BENs) and charcoals (CHAs) as the most promising fining agents for removal of RF in model wine. This work explored their potential on both white and red wines, where polyphenols could interfere in the fining agent-RF interaction. A total of 11 BENs and 11 CHAs were compared. BENs exhibited a limited capacity, while decoloring carbons confirmed a great attitude for removal of RF in white wine, even at low dosages. Nevertheless, efficiency of CHAs shows a sensible reduction in red wine
Art. 130. Servizi di ristorazione
Il contributo rappresenta un commento all'art. 130 del d.lgs. 31 marzo 2023, n. 36 (Codice dei contratti pubblici), sui servizi di ristorazione, la cui disciplina è stata oggetto di un intervento di riscrittura da parte del legislatore anche alla luce della crescente rilevanza dei criteri ambientali minimi nell'orizzonte del criterio di aggiudicazione dell'offerta economicamente più vantaggiosa individuata sulla base del miglior rapporto tra qualità e prezzo
Il rapporto e le responsabilità
Lo scritto rappresenta una trattazione manualistica del rapporto tra cittadino e pubblica amministrazione sotto il profilo della responsabilità, in particolare, civile di quest’ultima. A tale stregua si esaminano il problema della risarcibilità degli interessi legittimi prima della sentenza delle Sezioni Unite della Cassazione n. 500/1999 e le soluzioni in quella sede adottate, la (controversa) natura della responsabilità civile della p.a., la prova dell’elemento soggettivo tra meccanismi presuntivi ed errore scusabile (con approfondimenti della giurisprudenza, comunitaria e nazionale, stratificata in materia), il rapporto di causalità e i criteri di quantificazione del danno. Segue, da ultimo, un approfondimento della responsabilità amministrativa e contabile
Correction to: Analysing the determinants of Italian university student mobility pathways, (Genus, (2021), 77, 1, (34), 10.1186/s41118-021-00146-2)
Following the publication of the original article (Columbu et al., 2021) we were informed that the authors’ given and family names had unfortunately been interchanged. The author names have been corrected in the author list of this Correction and updated in the original article
El lexema verbal y otras variables en la gramaticalización del futuro y el condicional en navarroaragonés antiguo
This paper deals with the Old Ibero-Romance morphosyntactic variation between analytic future and
conditional forms with mesoclitic pronouns (e.g., cantar lo é, cantar lo ía ‘I will/would sing it’), on the one
hand, and synthetic forms with postverbal pronouns (e.g., cantaré lo, cantaría lo ‘I will/would sing it’), on the
other. Because of insufficient systematic research on this variation, little is known about the linguistic factors
that condition it and influence the choice between one form and the other. Although a preliminary study
(Primerano/Bouzouita in press) examines, using a bivariate methodology, the possible effect of three
morphosyntactic variables, to wit, syncope, verb tense, and non-finite verb/periphrastic construction, however,
the influence of the verb lexeme on the variation has not been analysed yet due to the small size of the corpus.
In view of this, the present research aims to expand Primerano/Bouzouita’s (in press) study in order to provide
quantitative analyses which measure the effect of the lexeme variable, as well as its interaction with others that
have been deemed of importance in the variation under study. Further, we will reassess the role of these
variables by means of more refined multivariate quantitative methods and investigate possible frequency
effects. This paper makes use of data drawn from 13th and 14th
- century Navarro -Aragonese texts available in
a relatively recent online database, the Old Spanish Textual Archive (OSTA). The results of these analyses
suggest that syncope and the presence of a periphrastic construction are the most relevant variables for the
variation at hand. The lexeme variable equally seems to play a role, which could be epiphenomenal to the
regularity of syncope with certain verbs and the frequency of use of the different lexemes.
Key words: future, conditional, mesoclisis, postposition, lexeme, syncope, frequency, Navarro-AragoneseCet article se penche sur la variation morphosyntaxique propre des langues ibéro-romanes médiévales entre les
formes analytiques de futur et conditionnel avec un pronom mésoclitique (p.ex. cantar lo é, cantar lo ía ‘je le
chanterai(s)’), d’une part, et les formes synthétiques de ces paradigmes avec un pronom postverbal (p.ex.
cantaré lo, cantaría lo ‘je le chanterai(s)’), d’autre part. Étant donné que cette variation a été peu étudiée de
manière systématique, il reste encore à déterminer quels sont les facteurs linguistiques qui la conditionnent et
influencent la sélection d’une ou l’autre forme. Un travail préliminaire (Primerano/Bouzouita à paraître)
examine, suivant une méthodologie bivariée, le possible rôle de trois variables morphosyntaxiques, en
l’occurrence, la syncope, le temps verbal et la présence d’un verbe non fini/d’une construction périphrastique.
L’influence du lexème verbal dans la variation, en revanche, n’a pas été analysé pour cause de la taille réduite
du corpus employé dans cette étude. Par conséquent, l’article que nous présentons ici vise à étoffer le corpus
de Primerano/Bouzouita (à paraître) et à mesurer quantitativement l’effet de cette variable, ainsi que son
interaction avec d’autres variables considérées comme pertinentes pour la variation en question. De plus, nous
analyserons de nouveau le rôle de ces autres variables au moyen de techniques quantitatives multivariées plus
précises et nous nous interrogerons sur les éventuels effets de la fréquence d’emploi des différentes
constructions. Notre étude se base sur des données extraites des textes navarro-aragonais des 13è et 14è siècles
consultables dans une banque de données digitale relativement récente, le Old Spanish Textual Archive (OSTA).
Les résultats de nos analyses suggèrent que la syncope et la construction périphrastique sont les facteurs les
plus décisifs dans la variation. Le lexème verbal semble également jouer un rôle, qui pourrait bien être un
épiphénomène de la régularité de la syncope pour certains verbes et de la fréquence d’usage des lexèmes
Postmaturity: How far is it a clinical entity in its own right?
In 1990 we adopted a protocol of antepartum testing for all booked pregnant patients, permitting healthy pregnancies to go beyond 42 completed weeks of gestation. This retrospective study regards 84 patients delivering after 42 completed weeks of pregnancy and a control group of 1351 patients delivering after 37 completed and before 41 completed weeks of pregnancy. Records were revised for maternal age and parity, previous obstetric history, managing and complications of the actual pregnancy, labour and mode of delivery, neonatal biometric data and outcome. Only 4 patients delivered after 43 completed weeks of gestation, while none in the series delivered later than 44 completed weeks after the beginning of the last menstrual period. The overall frequency of caesarean birth was higher, but not significantly, in study group. Average neonatal birthweight and length were significantly greater in the study group. No significant difference in neonatal outcome was observed between study and control groups in terms of perinatal mortality. Low 1' Apgar score was significantly more frequent in the study group, but a similar frequency of 5' Apgar score and need for intensive care was observed in the two groups
Diffusive author(s), cohesive author: Analysis of S/N (1994)
This study indicates the ways in which various aspects of the author(s) are brought forth in Dumb type’s performance art, the S/N production. Previous research has suggested a non-hierarchical organization of Dumb type and the absence of a “privileged author” in Dumb type’s collaborative work, S/N. However, the results that I have investigated from member’s interviews on the creative process of S/N along with my analysis of the recorded images of S/N, indicate a different aspect of the author(s). First, S/N was created through, so to speak, the collective ideas of the members of Dumb type. Further, S/N has at least nine quotations from previous performances, installations, and printed writings, besides the work-in-progress technique. Explicating one of the “author functions” as given by Michel Foucault, each text has plural subjects of the author. However, it has been revealed from members’ interviews that Teiji Furuhashi had a decision-making role in selecting the members’ ideas within the performance. Since then, S/N has had plural subjects of creation; however, Furuhashi is one of the subjects of creation along with the “privileged author.” S/N has plural authors (diffusive authors) yet at the same time, it has a “privileged author,” Teiji Furuhashi (cohesive author)
Going Beyond Counting First Authors in Author Co-citation Analysis
The present study examines one of the fundamental aspects of author co-citation analysis (ACA) - the way co-citation
counts are defined. Co-citation counting provides the data on which all subsequent statistical analyses and mappings
are based, and we compare ACA results based on two different types of co-citation counting - the traditional type that
only counts the first one among a cited work's authors on the one hand and a non-traditional type that takes into
account the first 5 authors of a cited work on the other hand. Results indicate that the picture produced through this non-traditional author co-citation counting contains more coherent author groups and is therefore considerably clearer. However, this picture represents fewer specialties in the research field being studied than that produced through the traditional first-author co-citation counting when the same number of top-ranked authors is selected and analyzed. Reasons for these effects are discussed
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