ULTIMO AGGIORNAMENTO BANCA DATI: 13/09/2024 13:00:57
Due to its extreme salinity and high Mg concentration the Dead Sea is characterized by a very low density of cells most of which are Archaea. We discovered several underwater fresh to brackish water springs in the Dead Sea harboring dense microbial communities. We provide the first characterization ...
Dinoflagellates are an intriguing group of eukaryotes, showing many unusual morphological and genetic features. Some groups of dinoflagellates are morphologically highly uniform, despite indications of genetic diversity. The species Amphidinium carterae is abundant and cosmopolitan in marine environments, ...
Aeromonas species are ubiquitous bacteria in terrestrial and aquatic milieus. They are becoming renowned as enteric pathogens of serious public health concern as they acquire a number of virulence determinants that are linked with human diseases, such as gastroenteritis, soft-tissue, muscle infections, ...
No-take marine fishery reserves sustain commercial stocks by acting as buffers against overexploitation and enhancing fishery catches in adjacent areas through spillover. Likewise, nursery habitats such as mangroves enhance populations of some species in adjacent habitats. However, there is lack of ...
Gorgonian corals possess many novel natural products that could potentially mediate coral-bacterial interactions. Since many bacteria use quorum sensing (QS) signals to facilitate colonization of host organisms, regulation of prokaryotic cell-to-cell communication may represent an important bacterial ...
La presente invenzione ha per scopo fornire una valvola di sovrappressione automatica regolabile e di scarico/apertura manuale per mute stagne per uso subacqueo che sia facile e rapida nell'uso ed elimini i rischi di penetrazione di acqua dovuti allo spostamento reciproco di elemento e superfici di ...
The Forum explicitly focuses on the transfer/adoption of innovation into practice or reality. The “Innovation Adoption Forum” consists of distinguished presentations by the participants from academia, industry and public sector, followed by Panel Sessions.
Using high-resolution remote sensing data (SPOT5, Cartosat-1) combined with field survey, island shoreline and land of island reclamation of Dong tou county were obtained in 2004,2008,2010 respectively. The result showed that seven inhabited islands shoreline have undergone tremendous changes such as ...
Dynamic analysis on landscape map is to study ecological structure of landscape by using the information of landscape type map as basic data. In this paper, Qinhuangdao City is the study area, Arc / Info, Fragstats and some other software are the technical support. Based on the establishment of landscape ...
Rural residential land use is a major indicator on Land use/cover change (LUCC) research, particularly in China, where the land cover has changed greatly over the past 40 years. In this paper, a case study was taken to extract the spatial distribution feature of rural residential land in west area of ...
Using Lianyungang in 23 years by land use pattern 3 TM/ETM remote sensing images (1987, 2000, 2009), based on Geo-information Tupu analysis, the use of ArcGIS software synthesis of six types of land use/cover Tupu to 2009, for example, coastal zone in Lianyungang land use/cover spatial pattern was detailedly ...
Shoreline information extraction and change detection using remotely sensed imageries is of great significance to local comprehensive coastal management. Using the Landsat MSS/TM images acquired in 1979, 1985, 2000, and 2005 respectively, the shorelines of Hangzhou Bay in China were detected with an ...
The key water chemistry indexes of Heishijiao mariculture area were measured in autumn from 2007 to 2009. The relationship between these water chemistry indexes and safety of aquatic products, red tide, marine environment pollution was preliminary analyzed. Results showed that N pollution was serious ...
Based on Landsat MSS, ETM and CBERS images, the temporal and spatial variation of coastal wetland in China since the 1970s was analyzed in support of GIS technology. Studies have shown that between 1975 and 2007 changes on coastal wetlands in China are significant, that coastal wetlands had a net decrease ...
Ecological environment vulnerability of coastal zone in Leihzou Peninsula is discussed in this article. A large proportion of the peninsula coastal zone is typical vulnerability environments and ecosystems, which can deteriorate in the external forcing rapidly by the changes introduced by nature or ...
This paper discusses some key issues in the ecological reclamation. First, terrain, water system, the soil physical and chemical properties, and biological changes in the mining subsidence area were monitored; the ecological environment and soil ecological destruction mechanism and farmland ecological ...
Reflectance spectra of Entermorpha were the basis of dynamically monitoring Entermorpha hazard in a large scale by remote sensing technology. Reflectance spectra of Entermorpha vary under different development periods due to great differences in their physical, chemical and biological properties. To ...
Simulation is a very useful tool to gather new information about an implemented model, because it can run artificial environments instead of putting in risk some entities that are influenced in the real process. The simulation of physical, chemical and biological processes in coastal ecosystems is used ...
This study aims to assess the relative importance of natural and human influences on the change of the red-crowned crane habitat in the Yellow River Natural Reserve, East China using remote sensing and geographic information system (GIS). Two Landsat images were used to detect the change in potential ...
The inhibitory effects of the marine green macroalga Enteromorpha intestinalis on the growth of the red tide microalga Prorocentrum micans were studied and the possible algicidal mechanisms was investigated by analysis of the activities of antioxidant enzymes, alteration of membrane permeability and ...