ULTIMO AGGIORNAMENTO BANCA DATI: 13/09/2024 13:00:57
N-3 polyunsaturated fatty acids (PUFA), such as docosahexaenoic acid (DHA, 22:6n-3), have been reported to play roles in preventing cardiovascular diseases. The major source of DHA is fish oils but a recent increase in the global demand of DHA and decrease in fish stocks require a substitute. Thraustochytrids, ...
Due to their properties such as superparamagnetism, high surface area, large surface-to-volume ratio, easy separation under external magnetic fields, iron magnetic nanoparticles have attracted much attention in the past few decades. Various modification methods have been developed to produce biocompatible ...
Enriched cultures of microorganisms are an essential step in the production of inoculum of these organisms for biotechnology and bioengineering. The potential application of methanotrophic microorganisms for removal of methane produced from landfills and coal mines as well as biodegradation of toxic ...
For more fish varieties, to the subsequent processing and marketing, which is necessary to classify the types of fish. This study is based on image processing technology to classify the types of fish, four fish to make use of the existing image acquisition device for collecting samples, through the ...
In order to achieve autonomous underwater vehicle (AUV) path tracking control accurately, especially for the underactuated AUV which lack of lateral input control, and unable to control lateral movement of AUVs directly, while the method of the line of sight guidance can solve this problem. The method ...
In this study, titanium dioxide (TiO2) thin films have been investigated as a sensing membrane of the extended gate field effect transistor (EGFET) for pH detection application. The sol-gel TiO2 has been prepared and spin coated onto the indium tin oxide (ITO) coated glass as a substrate. Then the TiO2/ITO ...
The development of electronic commerce in Chinese city is well conducted, while agriculture has become more difficult for e-commerce. Small-scale of decentralized management and the majority of market demand contradiction is typical of Chinese agriculture, it means the agricultural development model ...
This paper takes Zhenan County as the analysis samples of mountainous counties in southern Qinling piedmont of Shaanxi, using the ecological footprint of the revised model estimates the ecological footprint and ecological carrying capacity of Zhenan. The result indicates that per capita ecological footprints ...
In order to implement the emergency rescue operations effectively, this paper purposes an intelligent maritime search and rescue route decision method which is based on the novel intelligent water drops(NIWD) algorithm. The neighborhood expansion mechanism and the optimal solution emphasizing mechanism ...
There are extensive risks in the aquatic products cold chain. Based on the characteristics of aquatic products, Special conditions and equipment needed for aquatic products cold chain construction, this study establishes index system which reflects the production, processing, transportation, sales and ...
For remote sensing image, whose spectral signatures are intricate, the traditional edge detection methods cannot obtain satisfactory results. This paper takes the space computing capacity of Cellular Automata (CA) and the data pattern search ability of Extreme Learning Machine (ELM) into account and ...
Aquaculture is an important to national food security. Productivity of aquaculture farms hinges on water quality. Lack of appropriate instrumentation for measurement of water quality is a hindrance to the industry. This experiment proposed and verify the application of e-nose and e-tongue for water ...
The chemokine receptors CXCR1–3 bind to 11 chemokines (CXCL1–11) that are clustered on the same chromosome in mammals but are largely missing in ray-finned fish. A second CXCR1/2, and a CXCR3a and CXCR3b gene have been cloned in rainbow trout. Analysis of CXCR1–R3 genes in lobe-finned fish, ray-finned ...
Antibiotics and antibiotic resistant bacteria enter wastewater treatment plants (WWTPs), an environment where resistance genes can potentially spread and exchange between microbes. Several antibiotic resistance genes (ARGs) were quantified using qPCR in three WWTPs of decreasing capacity located in ...
Genetically modified (GM) foods are evaluated carefully for their ability to induce allergic disease. However, few studies have tested the capacity of a GM food to act as an adjuvant, i.e. influencing allergic responses to other unrelated allergens at acute onset and in individuals with pre-existing ...
Background The sequencing, de novo assembly and annotation of transcriptome datasets generated with next generation sequencing (NGS) has enabled biologists to answer genomic questions in non-model species with unprecedented ease. Reliable and accurate de novo assembly and annotation of transcriptomes, ...
The interaction between volatile and non-volatile, e.g. proteinaceous, components of pheromone and other semiochemical-based signalling systems presents a daunting set of problems for exploitation in the management of vertebrates, good or bad. Aggravating this is the complexity of the mixtures involved ...
We assessed the occurrence of Vibrio pathogens in the final effluents of five wastewater treatment plants (WWTPs) located in Amathole and Chris Hani District Municipalities in South Africa over a 12 months period between September 2012 and August 2013 using standard membrane filtration technique followed ...
Escherichia coli is a widespread bacterium encompassing a variety of strains, ranging from highly pathogenic strains, causing worldwide outbreaks of severe diseases to avirulent, well characterized safe laboratory strains. This study evaluated the prevalence and antibiogram profiles of E. coli pathotypes ...