1,721,012 research outputs found
Confronto fra agnelloni 'Pinzirita' e derivati dall'incrocio Bergamasca x 'Pinzirita'. II. Caratteristiche mioreologiche
Lo studio è stato condotto su 37 agnelloni, di cui 19 (9 maschi e 10 femmine) appartenenti al tipo genetico ‘Pinzirita’ e 18 (10 maschi e 8 femmine) derivati dall'incrocio Bergamasca x ‘Pinzirita’. I soggetti, svezzati a 5 settimane, sono stati allevati in box sino alla mattazione, effettuata a 140 giorni di età. Le caratteristiche reologiche sono state rilevate su 3 muscoli: Gluteobiceps, Semimembranosus e Longissimus dorsi.
I risultati piú importanti possono essere così sintetizzati:
(a) il tipo genetico e il sesso non risultano importanti nel determinismo della maggior parte delle caratteristiche mioreologiche considerate;
(b) mediamente, il tipo genetico Bergamasca x ‘Pinzirita’ fornisce una carne con un piú elevato potere di ritenzione dell'acqua (minore acqua liberata durante la masticazione) e che tende ad avere una maggiore coesione;
(c) il maschio dà una carne con un piú elevato valore di coesione e che tende ad aderire maggiormente al palato;
(d) il muscolo influenza la quasi totalità delle proprietà studiate: fra i muscoli esaminati, il Semimembranosus, mediamente, risulta il piú duro e quello che richiede il maggior lavoro di masticazione, viceversa il Gluteobiceps;
(e) il tipo genetico interagisce con il sesso per l'acqua liberata totale: gli agnelloni ‘Pinzirita’ maschi, rispetto alle femmine, forniscono una carne con un piú basso potere di ritenzione dell'acqua (maggiore quantità di acqua liberata durante la compressione); il contrario si verifica per gli incroci
Metabolic changes in dairy cows at different lactation class during the transition period
Demographic characterization and genetic variability of the Oriental Pure Horse, reared in Sicily, by genealogical data analysis
Demographic, Genealogical and morphological characterization of Pantelleria donkey
A demographic, genetic and morphological evaluation on Pantelleria donkey's population was carried out to give a contribution for the exploitation of this old donkey breed.
Genealogical data were analysed by the software Minbreed v 1.0. Pedigree is composed by 4 generations. The inbreeding of the population (Fwhole population = 0.4 %) resulted very low than the expectations; therefore, the inbreeding coefficients resulted low in the males F male, = 0.9 % and in the females Ffemale = 0.0 %. On the other hand, the mean relationship among the 378 couplings resulted very high a1j = 15,1 %. The morphological study was carried out on 20 subjects. For each animal the most important morphological parameters and bio-metric indices were studied.
Lateral conformation body index, in males was 104.84 vs 97.71 of females, in accordance with the values of dolichomorphic type equides; this tendency to dolichomorphism put in evidence morphological elegance and the high speed of these donkeys. Interesting was also volume index value, used to estimate the skeletal strength
Paola RADICI COLACE & Antonino ZUMBO (a cura di), La riscrittura e il teatro dall' Antico al Moderno e dai testi alla scena.
Donnet Daniel. Paola RADICI COLACE & Antonino ZUMBO (a cura di), La riscrittura e il teatro dall' Antico al Moderno e dai testi alla scena. . In: L'antiquité classique, Tome 75, 2006. pp. 679-680
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
Paola RADICI COLACE & Antonino ZUMBO (a cura di), La riscrittura e il teatro dall' Antico al Moderno e dai testi alla scena.
Donnet Daniel. Paola RADICI COLACE & Antonino ZUMBO (a cura di), La riscrittura e il teatro dall' Antico al Moderno e dai testi alla scena. . In: L'antiquité classique, Tome 75, 2006. pp. 679-680
Variations on the Author
“Variations on the Author” discusses two of Eduardo Coutinho’s recent films (Um Dia na Vida, from 2010, and Últimas Conversas, posthumously released in 2015) and their contribution to the general question of documentary authorship. The director’s filmography is characterized by a consistent yet self-effacing form of authorial self-inscription: Coutinho often features as an interviewer that rather than express opinions propels discourses; an interviewer that is good at listening. This mode of self-inscription characterizes him as an author who is not expressive but who is nonetheless markedly present on the screen. In Um Dia na Vida, however, Coutinho is completely absent form the image, while Últimas Conversas, on the contrary, includes a confessional prologue that moves the director from the margins to the center of his films. This article examines the ways in which these works stand out in the filmography of a director who offers new insights into the notion of cinematic authorship
Appropriate Similarity Measures for Author Cocitation Analysis
We provide a number of new insights into the methodological discussion about author cocitation analysis. We first argue that the use of the Pearson correlation for measuring the similarity between authors’ cocitation profiles is not very satisfactory. We then discuss what kind of similarity measures may be used as an alternative to the Pearson correlation. We consider three similarity measures in particular. One is the well-known cosine. The other two similarity measures have not been used before in the bibliometric literature. Finally, we show by means of an example that our findings have a high practical relevance.information science;Pearson correlation;cosine;similarity measure;author cocitation analysis
- …
