ULTIMO AGGIORNAMENTO BANCA DATI: 13/09/2024 13:00:57
A method for masking the odor of isophorone in water is described Also described is a method for reducing the attraction between an parasite and a fish. The invention also relates to fish feed compositions, and the use of a compound or extract for the prevention and/or treatment of a parasite infection ...
A feed composition comprising conventional feed ingredients, peptidoglycan and nucleotides is described. The feed composition can be used to prevent or reduce infectious diseases, and prevent symptoms related to an infectious disease in an animal. There is also provided a method for feeding of fish ...
This invention is directed to the use of spinosyn or a physiologically acceptable derivative or salt thereof for improved production of fish; controlling ectoparasite infestations in aquaculture raised fish; and fish feed formulations.
The method involves hybridizing an ostrea edulis oyster of mediterranean resistant to pathogens e.g. bacteria, and non-resistant oyster e.g. ostrea angasi, of opposite sex, where the pathogens are responsible for disease e.g. bonamiosis. The hybridization of the ostrea edulis oyster and the non-resistant ...
This paper describes the use of navigation data to generate a model in order to answer to the following questions. What is the ship with less efficiency in my fleet? What is the best strategy to improve the overall efficiency of my fleet? What is the ship that I should sell in priority? What is the ...
Increasing atmospheric CO2 concentrations are causing ocean acidification (OA), altering carbonate chemistry with consequences for marine organisms. Here we show that OA increases by 46–212% the production of phenolic compounds in phytoplankton grown under the elevated CO2 concentrations projected for ...
Ghrelin is a gut-brain peptide hormone, which binds to the growth hormone secretagogue receptor (GHS-R) to regulate a wide variety of biological processes in fish. Despite these prominent physiological roles, no studies have reported the anatomical distribution of preproghrelin transcripts using in ...
The aim of this study was to characterise nutritional-I status in Malawi. Dietary-I intakes were assessed using new datasets of crop, fish, salt and water-I concentrations, while I status was assessed for 60 women living on each of calcareous and non-calcareous soils as defined by urinary iodine concentration ...
Digital technology is changing nature conservation in increasingly profound ways. We describe this impact and its significance through the concept of ‘digital conservation’, which we found to comprise five pivotal dimensions: data on nature, data on people, data integration and analysis, communication ...
Environmental changes and human activities can have strong impacts on biodiversity and ecosystem functioning. This study investigates how, from a quantitative point of view, simultaneously both environmental and anthropogenic factors affect species composition and abundance of exploited groundfish assemblages ...
The tunicate Ciona intestinalis is an opportunistic invader with high potential for causing economic losses in aquaculture centers. Recent phylogenetic and population genetic analysis support the existence of a genetic complex described as C. intestinalis with two main dominant species (sp A and B) ...
Grazing-induced plant defences that reduce palatability to herbivores are widespread in terrestrial plants and seaweeds, but they have not yet been reported in seagrasses. We investigated the ability of two seagrass species to induce defences in response to direct grazing by three associated mesograzers. ...
The Pacific white shrimp Litopenaeus vannamei is the dominant crustacean species in global seafood mariculture. Understanding the genome and genetic architecture is useful for deciphering complex traits and accelerating the breeding program in shrimp. In this study, a genome survey was conducted and ...
The compiled data for this study represents the first Atlantic and Mediterranean-wide effort to pool all available biometric data for Atlantic bluefin tuna (Thunnus thynnus) with the collaboration of many countries and scientific groups. Biometric relationships were based on an extensive sampling (over ...
Despite the use of several Weissella (W.) strains for biotechnological and probiotic purposes, certain species of this genus were found to act as opportunistic pathogens, while strains of W. ceti were recognized to be pathogenic for farmed rainbow trout. Herein, we investigated the pathogenic potential ...
Abstract Extracted natural and associated petroleum gases contain water vapor, amount of which is determined by pressure, temperature, gas composition and salinity degree of formation water. The amount of water vapor in natural gas is regulated, because the moisture can condense in technological pipelines ...
Abstract The abstract describes one possible approach to complex account environmental factors to determine the sensitivity of shoreline bays of the White Sea to the oil spill, proposed integral index of the sensitivity of coastal areas, taking into account the relationship of geological and geomorphological ...
Abstract Adequate and efficient environmental monitoring is a key element of the environmental risk reduction process in the Oil & Gas industry, all the more where sensitive areas in harsh environmental conditions are at stake. This is the case in remote and extreme cold places such as the Arctic, ...
Background Iberian Leuciscinae are greatly diverse comprising taxa of hybrid origin. With highly conservative karyotypes, Iberian Chondrostoma s.l. have recently demonstrated sub-chromosomal differentiation and rapid genome restructuring in natural hybrids, which was confirmed by ribosomal DNA (rDNA) ...
Antifreeze (glyco)proteins are found in polar fish species and act to slow the rate of growth of ice crystals; a property known as ice recrystallization inhibition. The ability to slow ice growth is of huge technological importance especially in the cryopreservation of donor cells and tissue, but native ...