86,869 research outputs found
Are Next-Generation Sequencing Tools Ready for the Cloud?
Cloud-based next-generation sequencing (NGS) tools are currently at an early stage. In this Forum article, we provide a clear picture of the current cloud-based NGS solutions and highlight what is still missing, along with future challenges for the achievement of an ecosystem of biotechnology clouds
La flora alloctona del Lazio
In questo lavoro viene riportato un breve report sulla flora vascolare alloctona e invasiva del Lazio.A report of the alien and invasive flora of the Lazio region is presented
[Medico-legal investigation of Sudden Infant Death Syndrome (SIDS): differential diagnosis between natural and unnatural death].
The sudden infant death syndrome (SIDS) is the sudden dead of every infant or small child (usually within the first year of life). It is an unexpected event, according to the anamnesis of the subject, and the necroscopic examination of the event does not allow to demonstrate with success the proper cause of death. The careful forensic medical appraisal of the death scene and the clinician and anamnestic data, together with the anatomoistopatologic findings, are essential elements to make a correct diagnosis and discriminate between natural and violent causes of death, even if with remarkable interpretative difficulties. Only in rare cases (with variable statistical data), in spite of the scrupulous application of the surveying protocol, it is not possible to define the exact cause of the death. In these cases, generally characterized by an unspecific anossic anatomopathologic picture, the accepted diagnosis of death is exactly that of SIDS, reasoning by elimination. The study of the phenomenon must be based on a multidisciplinary approach, in which the legal surgeon's cooperation with other specialists, such as the anatomopathologist and the pediatrician, plays an important role
Rilevazioni dell'Inquinamento atmosferico da elementi in tracce nella Toscana Meridionale mediante il lichene Parmelia caperata (L.) Ach.
Leaf morphology and macronutrients in broadleaved trees in central Italy
As part of an intensive monitoring programme (MON.I.TO, Intensive Monitoring of Forests in Tuscany), a 3-year survey was carried out, which included three tree species (beech, Fagus sylvatica L.; Turkey oak, Quercus cerris L.; holm-oak, Quercus ilex L.) located at six different sites. Leaves were sampled annually and analysed for nutrient concentrations (nitrogen, sulphur, phosphorus, magnesium, calcium, potassium and sodium) and morphological parameters (leaf area, dry weight, leaf mass per area, leaf thickness and leaf density). Results indicated considerable interannual variation of all the parameters. Differences between sampling sites indicated that, of all parameters measured, leaf mass per area could explain best the differences in field performance under conditions of stress. In fact, leaf mass per area was greater in the drier sites or when sea salt deposition occurred. Nevertheless, the variation of leaf mass per area over the 3 years did not reflect the differences in rainfall. Higher leaf mass per area was accompanied by lower concentrations of phosphorus and nitrogen, which could be a dilution effect due to an increase of structural carbon compounds in sclerophyllous leaves, as revealed by the total foliar content of these elements. Leaf mass per area as a measure of sclerophylly reached very high values among mesophile vegetation. Long-range transport of sea salt from coastal areas to mountain areas was mirrored in sodium concentrations of leaves
Lo sfruttamento delle risorse minerarie dei corpi celesti nel diritto internazionale
Lo sfruttamento delle risorse minerarie dei corpi celesti nel diritto internazional
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