Search results for "PAV"
showing 10 items of 368 documents
Facebook lietošanas un personības iezīmju sakarības
2019
Bakalaura darba tēma ir: Personības iezīmju un Facebook lietošanas sakarības. Darbs sastāv no teorētiskās un empīriskās daļas. Darba teorētiskajā daļā tiek raksturots jēdziens personības iezīmes, tiešsaistes sociālais tīkls Facebook, kā arī tiek analizēts personības iezīmju un Facebook lietošanas intensitātes sakarību novērtējums zinātniskajos pētījumos. Empīriskajā daļā tiek aprakstīta pētījuma metode, kā arī tiek analizēti un interpretēti dati, kuri iegūti izmantojot Facebook lietošanas intensitātes aptauju (Facebook Intensity Scale, Ellison, Steinfield, Lampe, 2007; Latvijā aptauju adaptējusi D.Piļka, 2017) un Lielā Piecinieka aptauju (The Big Five Inventory; John & Srivastava, 1999; lat…
Evolution of Leaf Morphogenesis: Evidence from Developmental and Phylogenetic Data in Papaveraceae
1999
Variation of leaf morphology in Papaveraceae s.l. (including Fumariaceae and Pteridophyllum) has previously been shown to be related to developmental differences in the direction of segmentation and in blade‐petiole differentiation. Based on ontogenetic comparisons, we here distinguish polyternate, acropetal, basipetal‐pedate, basipetal‐pinnate, and divergent modes of dissection. In addition, undissected leaves occur in some taxa. Dissection modes can be grouped in two classes on the basis of blade‐petiole differentiation. Mapping of these morphogenetic traits on an independently obtained phylogenetic reconstruction reveals a high degree of homoplasy, indicating multiple evolutionary parall…
Long‐distance dispersal vs vicariance: the origin and genetic diversity of alpine plants in the Spanish Sierra Nevada
2006
Here, we investigated the origin and genetic diversity of four alpine plant species co-occurring in the Spanish Sierra Nevada and other high mountains in south-western Europe by analysis of amplified fragment length polymorphisms (AFLPs). In Kernera saxatilis, Silene rupestris and Gentiana alpina we found intraspecific phylogroups corresponding to mountain regions as predicted by the vicariance hypothesis. Moreover, genetic distances between Sierra Nevada and Pyrenees populations were always higher than those between populations from the Pyrenees and the south-western Alps/Massif Central. This suggests successive disruption of gene exchange between mountain ranges as postglacial climatic wa…
Grua amb caperutxo, Grua coronada collnegra, Grulla coronada cuellinegra, grulla real negra (VER0000234)
Black Crowned-Crane (Anglès), Grue couronnée (Francès), Kronenkranich (Alemany) Gabinet de Vertebrats (Departament de Zoologia), Facultat de Ciències Biològiques (Campus de Burjassot), C/ Doctor Moliner, s/n, Bloque B. 5é plant, Burjassot (Valencia). Armari: 11-2 Juvenil
Evolution of gynoecium morphology in Old World Papaveroideae: a combined phylogenetic/ontogenetic approach.
2011
PREMISE OF THE STUDY: The correct assessment of homology is an important prerequisite for reconstructing phylogenetic relationships and character evolution. Old World Papaveroideae (Papaver, Meconopsis, Roemeria, Stylomecon) show substantial diversity in gynoecium and capsule morphology. In particular, capsules can have distinct styles (Meconopsis p.p., Stylomecon) or a sessile stigmatic disc (Papaver). Molecular phylogenetic analyses of Old World Papaveroideae had shown that neither taxa with styles nor those with stigmatic discs represent monophyletic lineages. We here investigate whether either styles or stigmatic discs have arisen repeatedly during the diversification of Old World Papav…
Floral and Vegetative Morphogenesis in California Poppy (Eschscholzia californicaCham.)
2005
For studies of the evolution of development in angiosperms, early‐diverging eudicot taxa are of particular interest for comparisons with established core eudicot model plants, such as Arabidopsis. Here we provide a detailed description of shoot and floral development of the basal eudicot California poppy (Eschscholzia californica). Rosette formation in the vegetative phase is accompanied by increased leaf complexity and shoot apex size. The flowering phase is characterized by internode elongation, formation of dissected cauline leaves, terminal flowers, and basipetal inflorescence branching. For developing flowers and fruits, we have defined 14 stages according to important landmark events,…
A machine learning approach to determine airport asphalt concrete layer moduli using heavy weight deflectometer data
2021
An integrated approach based on machine learning and data augmentation techniques has been developed in order to predict the stiffness modulus of the asphalt concrete layer of an airport runway, from data acquired with a heavy weight deflectometer (HWD). The predictive model relies on a shallow neural network (SNN) trained with the results of a backcalculation, by means of a data augmentation method and can produce estimations of the stiffness modulus even at runway points not yet sampled. The Bayesian regularization algorithm was used for training of the feedforward backpropagation SNN, and a k-fold cross-validation procedure was implemented for a fair performance evaluation. The testing p…
Fabricación de mosaico-Nolla para pavimentos, zócalos, revestimiento de fachadas
Tít. pres de la cob. Precedeix al tít.: "Nueva industria española : Gran Fábrica Mosaico Nolla, Valencia" Tít a la pàg. [1]: "Mosaico-Nolla : para pavimentos, zócalos, revestimentos de paredes &&" Dades de l'editor preses del text de l'obra Làmines numerades del nº 43 al nº 65
Pavese indifferente? Parentele segrete fra Gli indifferenti e Il diavolo sulle colline
2022
The article offers a comparison between Alberto Moravia and Cesare Pavese on the basis of two novels: The Time of Indifference (1929) and The Devil in the Hills (1949). After sketching the unfriendly relationship between these writers, I aim to show how close The Devil in the Hills was to Moravia’s poetics through the analysis of themes, imagery and literary ascendance. The essay ends with a close reading of Moravia’s article “Pavese decadente” (1954), generally neglected by critics: its flaws and contradictions help us to understand how close Pavese and Moravia were at a certain moment, despite their plain, mutual animosity.
Religious thought and experience in the prison camps
2020
The development of religious thought has often been marked by discord and conflicts be tween religions (and/or individual religious thinkers) and the State, which at times led to the repression of individuals and or groups of people united by the same confession. The Russian case is fully in line with this unfortunate tradition: from Nikon’s schism to the re pression against all religions under the Soviet regime, Russian religious thought has of ten developed in repressive conditions. However, the Russian case has one distinguishing feature, that is, the extensive use of prison camps by Russian and Soviet authorities from the nineteenth century onwards, which has had a direct effect on some…