83 research outputs found
Unpublished Mediterranean and Black Sea records of marine alien, cryptogenic, and neonative species
To enrich spatio-temporal information on the distribution of alien, cryptogenic, and neonative species in the Mediterranean and the Black Sea, a collective effort by 173 marine scientists was made to provide unpublished records and make them open access to the scientific community. Through this effort, we collected and harmonized
a dataset of 12,649 records. It includes 247 taxa, of which 217 are Animalia, 25 Plantae and 5 Chromista, from 23 countries surrounding the Mediterranean and the Black Sea. Chordata was the most abundant taxonomic group, followed by Arthropoda, Mollusca, and Annelida. In terms of species records, Siganus luridus, Siganus rivulatus,
Saurida lessepsianus, Pterois miles, Upeneus moluccensis, Charybdis (Archias) longicollis, and Caulerpa cylindracea were the most numerous. The temporal distribution of the records ranges from 1973 to 2022, with 44% of the records in 2020–2021. Lethrinus borbonicus is reported for the first time in the Mediterranean Sea, while Pomatoschistus quagga, Caulerpa cylindracea, Grateloupia turuturu, and Misophria pallida are first records for the Black Sea; Kapraunia schneideri is recorded for the second time in the Mediterranean and for the first time in Israel; Prionospio depauperata and Pseudonereis anomala are reported for the first time from the Sea of Marmara. Many first country records are also included, namely: Amathia verticillata (Montenegro), Ampithoe valida (Italy), Antithamnion amphigeneum (Greece), Clavelina oblonga (Tunisia and Slovenia), Dendostrea cf. folium (Syria), Epinephelus fasciatus (Tunisia), Ganonema farinosum (Montenegro), Macrorhynchia philippina (Tunisia), Marenzelleria neglecta (Romania), Paratapes
textilis (Tunisia), and Botrylloides diegensis (Tunisia)
The Amsterdam Declaration on Fungal Nomenclature
The Amsterdam Declaration on Fungal Nomenclature was agreed at an international symposium convened in Amsterdam on 19–20 April 2011 under the auspices of the International Commission on the Taxonomy of Fungi (ICTF). The purpose of the symposium was to address the issue of whether or how the current system of naming pleomorphic fungi should be maintained or changed now that molecular data are routinely available. The issue is urgent as mycologists currently follow different practices, and no consensus was achieved by a Special Committee appointed in 2005 by the International Botanical Congress to advise on the problem. The Declaration recognizes the need for an orderly transitition to a single-name nomenclatural system for all fungi, and to provide mechanisms to protect names that otherwise then become endangered. That is, meaning that priority should be given to the first described name, except where that is a younger name in general use when the first author to select a name of a pleomorphic monophyletic genus is to be followed, and suggests controversial cases are referred to a body, such as the ICTF, which will report to the Committee for Fungi. If appropriate, the ICTF could be mandated to promote the implementation of the Declaration. In addition, but not forming part of the Declaration, are reports of discussions held during the symposium on the governance of the nomenclature of fungi, and the naming of fungi known only from an environmental nucleic acid sequence in particular. Possible amendments to the Draft BioCode (2011) to allow for the needs of mycologists are suggested for further consideration, and a possible example of how a fungus only known from the environment might be described is presented
New records and noteworthy data of plants, algae and fungi in SE Europe and adjacent regions, 13
This paper presents new records and noteworthy data on the following taxa in SE
Europe and adjacent regions: brown alga Heribaudiella fluviatilis, red alga Batrachospermum skujae, saprotrophic fungus Gnomonia geranii-macrorrhizi, mycorrhizal fungi Amanita alseides and Russula griseascens, liverwort Ricciocarpos natans, moss Blindia acuta, Leucodon sciuroides var. morensis and Pseudostereodon procerrimus, monocots Allium ampeloprasum, Carex ferruginea and Carex limosa and dicots Convolvulus althaeoides, Fumana aciphylla, Hieracium petrovae, Lamium
bifidum subsp. bifidum and Ranunculus fontanus are given within SE Europe and
adjacent region
New records and noteworthy data of plants, algae and fungi in SE Europe and adjacent regions, 15
This paper presents new records and noteworthy data on the following taxa in SE
Europe and adjacent regions: saprotrophic fungus Geastrum morganii, Guignardia
istriaca and Hypoxylon howeanum, mycorrhizal fungus Amanita friabilis and Suillus americanus, xanthophyte Vaucheria frigida, stonewort Chara hispida, liverwort
Calypogeia integristipula and Ricciocarpus natans, moss Campylopus introflexus,
Dicranum transsylvanicum, Tortella pseudofragilis and Trematodon ambiguus, fern
Ophioglossum vulgatum subsp. vulgatum, monocots Epipactis exilis, Epipactis purpurata and Epipogium aphyllum and dicots Callitriche cophocarpa, Cornus sanguinea subsp. hungarica and Viscum album subsp. austriacum are given within SE
Europe and adjacent regions
Deep context of citations using machine‑learning models in scholarly full‑text articles
Information retrieval systems for scholarly literature rely heavily not only on text matching but on semantic- and context-based features. Readers nowadays are deeply interested in how important an article is, its purpose and how influential it is in follow-up research work. Numerous techniques to tap the power of machine learning and artificial intelligence have been developed to enhance retrieval of the most influential scientific literature. In this paper, we compare and improve on four existing state-of-the-art techniques designed to identify influential citations. We consider 450 citations from the Association for Computational Linguistics corpus, classified by experts as either important or unimportant, and further extract 64 features based on the methodology of four state-of-the-art techniques. We apply the Extra-Trees classifier to select 29 best features and apply the Random Forest and Support Vector Machine classifiers to all selected techniques. Using the Random Forest classifier, our supervised model improves on the state-of-the-art method by 11.25%, with 89% Precision-Recall area under the curve. Finally, we present our deep-learning model, the Long Short-Term Memory network, that uses all 64 features to distinguish important and unimportant citations with 92.57% accuracy
Minimally Processed Mushrooms
Mushrooms are important in human nutrition with high protein, minerals, vitamins, low fat content, and low energy levels. They provide an alternative source of protein to people who cannot consume animal foods for different reasons. They are also considered to be a good dietary product with low fat content and energy levels. Mushrooms are consumed for medical purposes as well as for their use as food. There are many mushroom species used in the world for all these purposes. Some of these mushroom species can be cultured, some cannot, and non-cultivable species can only be used by collecting from nature. This chapter provides information on the nutritional value, medical significance, consumption, and extending shelf life of some mushroom species: Agaricus bisporus (J.E. Lange) Imbach, Pleurotus ostreatus (Jacq.) P. Kumm, Ganoderma lucidum (Curtis) P. Karst, Morels (Morchella), some edible species of Tricholoma, Boletus edulis Bull: Fr, and Lentinula edodes (Berk.) Pegler. © 2017, Springer Science+Business Media LLC
Response of 150 F6 inbred durum wheat lines derived from Kunduru-1149×Cham-1 cross to yellow rust (Puccinia striiformis)
One hundred and fifty F6 inbred durum wheat lines derived from Kunduru-1149 x Cham-1 cross were characterised in terms of their response to yellow rust (Puccinia striiformis) race population including Yr2, Yr6, Yr7 and Yr9 virulence genes. The results revealed that there is a considerable amount of genetic variation among these lines and yellow rust resistance in durum wheat is highly heritable (92%). Twenty-five of 150 lines (16.67%) were found totally immune, 104 of them (69.33%) were found to be resistant or moderately resistant while only 21 of them (14%) were found to be susceptible. Hence, 86% of the lines tested in this study could be used as a source of yellow rust resistance in breeding programmes
- …