ULTIMO AGGIORNAMENTO BANCA DATI: 13/09/2024 13:00:57
This study developed a whole-implicit algorithm and virtual neural lattice to model and simulate the dynamics of pelagic longline gear. The programming, model calculation and behavior simulation of longline dynamics were implemented in R language. Equilibrium state and stable solution of the models ...
The upsurge in piracy and the impact of recent environmental disasters have highlighted the need to improve maritime surveillance. Governmental and private initiatives have developed monitoring systems with improved acquisition and analysis capabilities. These systems rely on one major component, namely ...
The abundance and biological characteristics of twaite shad (Alosa fallax), and the the reasons of its population recovery in Lithuania is presented in this study. Migratory fish are extremely susceptible to changes in environmental conditions. For a long time twaite shad have been enjoying the status ...
Oil spills can harm marine life in the oceans, estuaries and wetlands. To limit the damage by a spill and facilitate cleanup efforts, emergency managers need information on spill location, size and extent, direction and speed of oil movement, and wind, current and wave information for predicting oil ...
This study is the first attempt to survey the diversity of fish digeneans in the Gulf of Gabes (southern coast of Tunisia). A total of 779 fishes belonging to 32 species were sampled. 53 species of Digenea belonging to 15 families were recorded. Among these species, 24 are reported for the first time ...
Arabian Gulf is an enclosed shallow basin surrounded by desert and arid areas. The dynamic of physical and biological properties of this water body have not been studied thoroughly by the ocean color and remote sensing community. Harmful algal blooms (HABs) which are known as red tide occurred more ...
In conservation genetics and management, it is important to understand the contribution of historical and contemporary processes to geographic patterns of genetic structure in order to characterize and preserve diversity. As part of a 10-year monitoring program by the Government of Newfoundland and ...
Lake Karla, Greece, was dried up in 1962 and its refilling started in 2009. We examined the Cyanobacteria and unicellular eukaryotes found during two fish kill incidents, in March and April 2010, in order to detect possible causative agents. Both microscopic and molecular (16S/18S rRNA gene diversity) ...
When I was a boy growing up on a remote farm in the 1960s in the southern tier of New York State, the winters were cold, the nights were long, and the snow was deep. Beyond the necessities of life, we had no spare cash, but I traveled the world anyway. Sometimes, it was by means of a hobby I picked ...
Identifying the patterns and processes driving dispersal is critical for understanding population structure and dynamics. In many organisms, sex-biased dispersal is related to the type of mating system. Considerably, less is known about the influence of life-history variability on dispersal. Here we ...
Building autonomous underwater robots is a challenging problem. Different sensory modalities have been employed successfully, some inspired by human and animal senses. The European ANGELS project uses an electric sense inspired by weakly electric fish. These fish have the unique ability to navigate ...
Vehicle Routing Problem(VRP) is an important problem in logistic system. Because of its NP-hard property, it is difficult to get the optimal solution when the constrains are more. Aiming at the problem of logistics distribution vehicle routing optimization, this paper provide a composite algorithm based ...
Cloud computing becomes the next generation architecture of IT Enterprise. Clouds are massively complex systems. They can be reduced to simple primitives, that are replicated thousands of times, and common functional units. The complexity of cloud computing create many issues related to security as ...
Cloud Computing becomes the next generation architecture of IT Enterprise. In contrast to traditional solutions, Cloud computing moves the application software and databases to the large data centers, where the management of the data and services may not be fully trustworthy. This unique feature, however, ...
Soil salinity has become the most significant a biotic stress, resulting in inhibition of plant growth and even death. To search a novel molecular mechanism involved in salt stress, the translation initiation factors (eIFs) including eIF1, eIF1A, eIF4, and so on, have been found to have potentials to ...
An aquatic ecology/ecotoxicology model has been incorporated into a one-dimensional modeling package for simulating hydrodynamic, sediment transport, contaminant transport, water quality, aquatic ecosystem, and ecotoxicology in channel networks. The model calculates water temperature, dissolved oxygen, ...
With For a large number of incomplete fault data, the traditional artificial intelligence methods based cannot effectively and timely analysis or can not be accurately diagnosed or misdiagnosed because of the ill-conditioned problem caused by inefficient discretization approaches. A method based on ...
Biologically active substances could reach the aquatic compartment when livestock wastes are considered for recycling. Recently, the standardized FETAX assay has been questioned, and some researchers have considered that the risk assessment performed on fish could not be protective enough to cover amphibians. ...
We here describe a novel unbalanced de novo translocation der(5)t(4;5)(q26;q21.1) in a 39-year-old male diagnosed with acute T-cell lymphoblastic leukemia. Bone marrow (BM) was massively infiltrated with 85 % highly proliferative polymorphic T-cell precursors. Immunologically, the malignant cells stained ...
The submarine cables laid in the sea area where fishery is active, are usually buried in the seabed. However, sufficient burial depth cannot be achieved in areas with strong current due to less sedimentary layer for burial availability. The authors have developed a “Fall Pipe Rock Dumping System”, capable ...