25 research outputs found
First record of the fangtooth moray, Enchelycore anatina (Actinopterygii : Anguilliformes : Muraenidae), from Maltese waters, Central Mediterranean
The fangtooth moray, Enchelycore anatina (Lowe, 1838), native to the eastern Atlantic Ocean but also
known from eastern sections of the Mediterranean, is recorded for the fi rst time from Maltese coastal waters in the
central Mediterranean. This record is the westernmost one within the Mediterranean and the observed E. anatina
individual co-occurred with an individual of Muraena helena Linnaeus, 1758.peer-reviewe
New Mediterranean biodiversity records (March 2016)
In this Collective Article on “New Mediterranean Biodiversity Records”, we present additional records of species found
in the Mediterranean Sea. These records refer to eight different countries mainly throughout the northern part of the basin, and
include 28 species, belonging to five Phyla. The findings per country include the following species: Spain: Callinectes sapidus
and Chelidonura fulvipunctata; Monaco: Aplysia dactylomela; Italy: Charybdis (Charybdis) feriata, Carcharodon carcharias,
Seriola fasciata, and Siganus rivulatus; Malta: Pomacanthus asfur; Croatia: Lagocephalus sceleratus and Pomadasys incisus;
Montenegro: Lagocephalus sceleratus; Greece: Amathia (Zoobotryon) verticillata, Atys macandrewii, Cerithium scabridum,
Chama pacifica, Dendostrea cf. folium, Ergalatax junionae, Septifer cumingii, Syphonota geographica, Syrnola fasciata, Oxyu-
richthys petersi, Scarus ghobban, Scorpaena maderensis, Solea aegyptiaca and Upeneus pori; Turkey: Lobotes surinamensis,
Ruvettus pretiosus and Ophiocten abyssicolum. In the current article, the presence of Taractes rubescens (Jordan & Evermann,
1887) is recorded for the first time in the Mediterranean from Italy. The great contribution of citizen scientists in monitoring
biodiversity records is reflected herein, as 10% of the authors are citizen scientists, and contributed 37.5% of the new findings.peer-reviewe
A Systematic Review on the Diagnosis of Pediatric Bacterial Pneumonia: When Gold Is Bronze
In developing countries, pneumonia is one of the leading causes of death in children under five years of age and hence timely and accurate diagnosis is critical. In North America, pneumonia is also a common source of childhood morbidity and occasionally mortality. Clinicians traditionally have used the chest radiograph as the gold standard in the diagnosis of pneumonia, but they are becoming increasingly aware that it is not ideal. Numerous studies have shown that chest radiography findings lack precision in defining the etiology of childhood pneumonia. There is no single test that reliably distinguishes bacterial from non-bacterial causes. These factors have resulted in clinicians historically using a combination of physical signs and chest radiographs as a 'gold standard', though this combination of tests has been shown to be imperfect for diagnosis and assigning treatment. The objectives of this systematic review are to: 1) identify and categorize studies that have used single or multiple tests as a gold standard for assessing accuracy of other tests, and 2) given the 'gold standard' used, determine the accuracy of these other tests for diagnosing childhood bacterial pneumonia.Search strategies were developed using a combination of subject headings and keywords adapted for 18 electronic bibliographic databases from inception to May 2008. Published studies were included if they: 1) included children one month to 18 years of age, 2) provided sufficient data regarding diagnostic accuracy to construct a 2x2 table, and 3) assessed the accuracy of one or more index tests as compared with other test(s) used as a 'gold standard'. The literature search revealed 5,989 references of which 256 were screened for inclusion, resulting in 25 studies that satisfied all inclusion criteria. The studies examined a range of bacterium types and assessed the accuracy of several combinations of diagnostic tests. Eleven different gold standards were studied in the 25 included studies. Criterion validity was calculated for fourteen different index tests using eleven different gold standards. The most common gold standard utilized was blood culture tests used in six studies. Fourteen different tests were measured as index tests. PCT was the most common measured in five studies each with a different gold standard.We have found that studies assessing the diagnostic accuracy of clinical, radiological, and laboratory tests for bacterial childhood pneumonia have used a heterogeneous group of gold standards, and found, at least in part because of this, that index tests have widely different accuracies. These findings highlight the need for identifying a widely accepted gold standard for diagnosis of bacterial pneumonia in children
Brachydactyly
Brachydactyly ("short digits") is a general term that refers to disproportionately short fingers and toes, and forms part of the group of limb malformations characterized by bone dysostosis. The various types of isolated brachydactyly are rare, except for types A3 and D. Brachydactyly can occur either as an isolated malformation or as a part of a complex malformation syndrome. To date, many different forms of brachydactyly have been identified. Some forms also result in short stature. In isolated brachydactyly, subtle changes elsewhere may be present. Brachydactyly may also be accompanied by other hand malformations, such as syndactyly, polydactyly, reduction defects, or symphalangism
Marine Strategy Framework Directive - Descriptor 2, Non-Indigenous Species, Delivering solid recommendations for setting threshold values for non-indigenous species pressure on European seas
Marine Non-Indigenous Species (NIS) are animals and plants introduced accidently or deliberately into the European seas, originating from other seas of the globe. About 800 marine non-indigenous species (NIS) currently occur in the European Union national marine waters, several of which have negative impacts on marine ecosystem services and biodiversity. Under the Marine Strategy Framework Directive (MSFD) Descriptor 2 (D2), EU Member States (MSs) need to consider NIS in their marine management strategies. The Descriptor D2 includes one primary criterion (D2C1: new NIS introductions), and two secondary criteria (D2C2 and D2C3). The D2 implementation is characterized by a number of issues and uncertainties which can be applicable to the Descriptor level (e.g. geographical unit of assessment, assessment period, phytoplanktonic, parasitic, oligohaline NIS, etc.), to the primary criterion D2C1 level (e.g. threshold values, cryptogenic, questionable species, etc), and to the secondary criteria D2C2 and D2C3. The current report tackles these issues and provides practical recommendations aiming at a smoother and more efficient implementation of D2 and its criteria at EU level. They constitute a solid operational output which can result in more comparable D2 assessments among MSs and MSFD regions/subregions. When it comes to the policy-side, the current report calls for a number of different categories of NIS to be reported in D2 assessments, pointing the need for the species to be labelled/categorised appropriately in the MSFD reporting by the MSs. These suggestions are proposed to be communicated to the MSFD Working Group of Good Environmental Status (GES) and subsequently to the Marine Strategy Coordination Group (MSCG) of MSFD. Moreover, they can serve as an input for revising the Art. 8 Guidelines
The Ara Pacis Augustae and the imagery of abundance in later Greek and early Roman imperial art
SummaryDavid Castriota examines one of the most important monuments of early Roman Imperial art, the Ara Pacis Augustae, the sculptured marble altar built to celebrate the peace, prosperity, and stability initiated by the reign of Augustus in the later first century B.C. Castriota argues that the floral decoration of the altar enclosure was profoundly significant, operating as a visual counterpart to the technique of metonymy in language.ContentsCh. I. The Imagery of the Floral Friezes and Hellenistic Greek Precedent The Vegetal Inclusions—Polycarpophoric Tendril Ornament and Metonymy The Ara Pacis and a New Altar from Pergamon\ua0The Animal Inhabitants—Polytheriotrophic Tendril OrnamentCh. II. The Theonomous Tendril - Divinely Inhabited Floral Ornament in Late Classical and Hellenistic Art The Tendril and the Goddess\ua0Theonomous Tendril Ornament and Dionysos/LiberCh. III. Dionysos, Apollo, and Augustus Liber in Augustan Art and Literature\ua0Dionysos and Apollo—the Numen MixtumCh. IV. Degenerare and RenovareThe Ara Pacis and the Return of the Golden Age\ua0Mos Maiorum—The Ara Pacis and the Return of the Italian Good Old Day