Search results for "TLE"
showing 10 items of 2417 documents
Genome-wide scan for selection signatures reveals novel insights into the adaptive capacity in local North African cattle
2020
International audience; Natural-driven selection is supposed to have left detectable signatures on the genome of North African cattle which are often characterized by the fixation of genetic variants associated with traits under selection pressure and/or an outstanding genetic differentiation with other populations at particular loci. Here, we investigate the population genetic structure and we provide a first outline of potential selection signatures in North African cattle using single nucleotide polymorphism genotyping data. After comparing our data to African, European and indicine cattle populations, we identified 36 genomic regions using three extended haplotype homozygosity statistic…
Comparison of necrotoxigenic Escherichia coli isolates from farm animals and from humans.
1999
Abstract Necrotoxigenic Escherichia coli (NTEC) isolated from animals and humans can belong to the same serogroups/types and produce or carry the genes coding for fimbrial and afimbrial adhesins of the same family, P, S, F17, and/or AFA, raising the question of a potential zoonotic source of human infection. The main purpose of this study was to compare 239 NTEC1 strains (45 from cattle, 65 from humans and 129 from piglets) and 98 NTEC2 strains from cattle, using a uniform and standardized typing scheme. The O serogroups and the biotypes recognized amongst NTEC1 and NTEC2 strains were quite varied, although some were more frequently observed (serogroups O2, O4, O6, O8, O18, O78, and O83 and…
Contamination Remediation with Soil Amendments by Immobilization of Heavy Metals
2015
Elektroniskā versija nesatur pielikumus
Restoration of premetasomatic protolith compositions in mantle xenoliths
2006
Subduction-related origin of eclogite xenoliths from the Wajrakarur kimberlite field, Eastern Dharwar craton, Southern India: Constraints from petrol…
2015
Abstract Major and trace elements as well as the first oxygen isotopes are reported on eclogite xenoliths from the Mesoproterozoic KL2 and P3 kimberlite pipes of the Wajrakarur kimberlite field, Eastern Dharwar craton, Southern India. Garnets in kyanite-bearing samples are rich in grossular, whereas they are predominantly pyrope-almandines in the bimineralic (kyanite-free) samples. The kyanite eclogite from the P3 pipe is more Mg-rich than those from KL2 pipe. Equilibration temperatures indicate derivation from 4.5 to 5.3 GPa and 1060 to 1220 °C for the KL2 samples and 3.6 GPa, 918 °C for the P3 sample. Garnet rare earth element patterns show two characteristic types, one with relatively lo…
In-between sprawl and neo-rurality. Sparse settlements and the evolution of socio-demographic local context in a Mediterranean region
2018
Dispersed urbanization during the last half century has transformed metropolitan regions into well-connected, low-density residential areas. However, this kind of urbanization has changed irreversibly the traditional rural landscape around cities, leading to a new definition of &lsquo
The Spanish Creation of the Philippines: The Birth of a Nation
2017
This chapter examines the human background of the country from its early settlement to the end of the Spanish colonial era. Different theories have been presented to explain the initial settlement of the country. The Austronesian societies developed a social structure and patterns of commerce that were not completely erased by the Spanish colonization following the discovery travels of Magellan and others, and the conquest of the islands by Legazpi in the sixteenth century. Spanish control meant the imposition of the Catholic Church as a powerful element of organization in the countryside, and the development of cities following colonial Spanish guidelines. Manila was central to a large mar…
Longane - La civiltà perduta (Longane - The Lost Civilization)
2012
Some silver coins and a caduceus of the V century B.C. (today exposed in the British Museum, London) certifying the existence of the ancient settlement of Longane, which was connected by Diodorus Siculus and Polybius, at the river Longanos of the plane of Milazzo, the site of the battle between the Syracusans of Gerone II and the Mamertines of Kio (269 B.C.).The research carried out have led to the discovery of a vast area indigenous partially hellenised, having the core placed in the shelter of the ancient river Longano and a territorial distribution (formed by villages, fortified areas and necropoli) which occupied part of the current territories of Barcellona Pozzo di Gotto, Castroreale,…
Climate change and settlement level impacts
2016
The GIS Platform and the Spatial Analyses
2019
Spatial analyses, carried out using a GIS (Geographic Information System) platform, investigated the relationship between different environments (from the coast to the highlands) and human settlement and mobility strategies, in a diachronic perspective. Mobility strategies of the last hunter-gatherers in Sicily, the origin and first development of husbandry, the debated question about territorial relationships between indigenous people and Greek colonists, the birth of an articulated territorial exploitation system in Medieval times are some of the main topics discussed in this chapter.