ULTIMO AGGIORNAMENTO BANCA DATI: 13/09/2024 13:00:57
IoT application protocols have a vital role to play while designing and building an IoT system. As the application changes, the functionalities that the protocols have to deliver will also change. We plan to build a marine IoT system by installing environmental monitoring stations on fishing vessels. ...
Hybrid propulsion is a crucial technology for the propulsion of underwater vehicle. The disadvantages of the underwater vehicle driven by propellers are that the thrust is difficult to control and the vision is easy to blurry by the sediment on the seabed. First, a new propulsion system that combined ...
In this paper, we propose image analysis based methods for estimating fish tail beat frequency, which is an indicator of fish energy consumption at fish passage structures. For this purpose, average magnitude difference and autocorrelation function based periodicity detection techniques are utilized. ...
Evaluating environmental policies requires estimating the impacts of policy-induced changes on ecological and human systems. Drawing connections between biophysical and economic models is complex due to the multidisciplinary nature of the task and the lack of data. Further, time and resource constraints ...
Abstract The twin tail of ornamental goldfish is known to be caused by a nonsense mutation in one chordin paralogue gene. Our previous molecular studies in goldfish revealed that the ancestral chordin gene was duplicated, creating the chdA and chdB genes, and the subsequent introduction of a stop codon ...
Abstract Performance and body composition of insect larvae depend on quality and quantity of their diet, and on biotic factors such as larval density. We investigated the effect of dietary nutrient concentration and larval rearing density on survival, development, growth, and protein and fat contents ...
The present study aimed to reveal the eukaryotic diets of two economically important marine sediment-inhabiting worms, Sipunculus nudus (peanut worm) and Urechis unicinctus (spoon worm), using clone libraries and phylogenetic analyses of 18S rRNA genes. Fungal rDNA was also targeted and analyzed to ...
A dissimilatory nitrate reduction to ammonium (DNRA) microbial community was developed under a high organic carbon to nitrate (C/NO3−) ratio in an anoxic semi-continuous sequencing batch reactor (SBR) fed with glucose as the source of carbon and NO3− as the electron acceptor. Activated sludge collected ...
This study characterized microbiological and chemical contamination of oyster meat and estuarine water in Phang Nga, Thailand. Pooled oyster meats (n = 144), estuarine waters (n = 96) and environmental parameters were collected from March, 2016 to February, 2017, and assessed for levels of total coliforms ...
In this study, the interaction between the humus and two antibiotics was studied by UV-Vis spectroscopy to describe the interaction mechanism and the effects of different environmental factors on the mechanism. Results showed that humic acid (HA) containing more aromatic groups was easily associated ...
Previously, we showed that chitosan could augment the biocidal efficacy mediated by photodynamic treatment against Staphylococcus aureus, Pseudomonas aeruginosa, and Candida albicans. In this study, we showed that the antimicrobial action of chitosan in augmenting photodynamic inactivation (PDI) is ...
This study investigated the profile of the autochthonous gut bacterial communities in adult individuals of Sparus aurata and Dicentrarchus labrax reared in sea cages in five distantly located aquaculture farms in Greece and determine the impact of geographic location on them in order to detect the core ...
Aurantiochytrium sp. PKU#SW7 is a thraustochytrid strain that was found to exhibit high potential for docosahexaenoic acid (DHA, C22:6n-3) production. In this work, the transcriptome of Aurantiochytrium sp. PKU#SW7 was analyzed for the study of genes involved in basic metabolic functions and especially ...
Livestock production and Animal-Source Foods (ASFs) like meat, milk, and eggs are excellent sources of essential micronutrients, including iron and zinc. There is evidence that encouraging increased access to and consumption of these ASFs may either positively or negatively impact anemia, or have no ...
With conventional sources of uranium forecasted to be depleted within a century, developing methods to cost-effectively harvest uranium from seawater, which is estimated to contain 1,000 times more uranium than land does, is crucial to the continued viability of nuclear power generation. Studies have ...
The Internet of things and artificial intelligence is held to be among the most important technology trends we are facing now. More and more physical devices with built-in internet connectivity will provide us with innovative digital solutions that simplify our everyday lives and the way we do business. ...
Precise control of industrial processes is challenging due to lack of sufficient knowledge about their behavior. These industrial processes are mostly controlled by the human operator responsible for making the selection of fuzzy logic optimal parameters for controlling industrial processes. As we are ...
The Ministry of Marine Affairs and Fisheries (MMAF) carry out the responsibilities and features associated with the policy of marine and fisheries. MMAF carry out the responsibilities and features associated with marine and fisheries policy. One of their duties and functions are organized marine and ...
This paper aims at the power supply problem of different types of rural users in rural power supply system. It comprehensively considers factors such as rural load density, power supply radius, load characteristics, distributed energy distribution and other factors, combined with the development of ...
Shrimp is one of the fishery export products that contribute greatly to the national fishery economy. Degradation of water quality of shrimp pond may cause problems in shrimp farming. Therefore, the water quality management system is proposed to provide the good quality water. The proposed system consists ...