ULTIMO AGGIORNAMENTO BANCA DATI: 13/09/2024 13:00:57
Black corals (Antipatharians) are crucial structural and ecological components of many mesophotic coral ecosystems (MCEs; reefs 30–150 m depth). In Mexico, black corals are harvested for the jewellery industry, which has historically led to population depletion. Harvesting began in the early 1960s and ...
This research aimed to study the effects of astaxanthin on energy budget and bioaccumulation of microcystin-leucine-arginine (microcystin-LR) in the crayfish Procambarus clarkii (Girard, 1852). The crayfish (21.13 ± 4.6 g) were cultured under microcystin-LR stress (0.025 mg/L) and were fed with fodders ...
The tropical seagrass species, Halophila stipulacea, originated from the Indian Ocean and the Red Sea, subsequently invading the Mediterranean and has recently established itself in the Caribbean Sea. Due to its invasive nature, there is growing interest in understanding this species’ capacity to adapt ...
The analysis of large genomic data is hampered by issues such as a small number of observations and a large number of predictive variables (commonly known as “large P small N”), high dimensionality or highly correlated data structures. Machine learning methods are renowned for dealing with these problems. ...
Litopenaeus vannamei is one of the most important shrimp species for worldwide aquaculture. Despite this, little genomic information is available for this penaeid and other closely related taxonomic crustaceans. Consequently, genes, proteins and their respective polymorphisms are poorly known for these ...
Background Monogenean flatworms are the main ectoparasites of fishes. Representatives of the species-rich families Gyrodactylidae and Dactylogyridae, especially those infecting cichlid fishes and clariid catfishes, are important parasites in African aquaculture, even more so due to the massive anthropogenic ...
Background Anthropogenic factors can have a major impact on the contemporary distribution of intraspecific genetic diversity. Many freshwater fishes have finely structured and locally adapted populations, but their natural genetic structure can be affected by river engineering schemes across river ...
The present invention relates to an emptying device for vertical freezers (7) particularly freezers for fast-freezing of fish and other seafood products, comprising a number of vertically arranged freezer plates between which freezer chambers are defined for freezing of blocks (12), wherein a transport ...
A low-temperature vacuum cooking device and a cooking appliance including low-temperature vacuum cooking device are provided. The cooking appliance may include a housing including a container mount and a vacuum-packing module mount provided adjacent to each other, a first container having a space to ...
A separation chamber particularly suited for meat processing is configurable to have various feed and discharge end diameters and/or chamber length. The separation chamber may also have configurable cutting perforations.
This invention relates to chemical technologies, more specifically, to liquid-phase extraction of target products from various types of raw materials, and can be used in various branches of science and technology.
A brake mechanism (50, 50') of a fishing reel (1, 1') is provided. The fishing reel (1, 1') has a shaft (20, 20') and a gear (30). The brake mechanism (50) includes a washer set (60), a tubular member (85), a brake adjusting device (90), a first stair portion (25) and a spring member (80). The washer ...
A brake mechanism (50) of a fishing reel (1) is provided, which includes a washer set (60), an operation member (70), a tubular member (80) and a brake adjusting device (90). The fishing reel (1) includes a shaft (20). The washer set (60) includes a first driving washer (61) and a first brake washer ...
A combination paddle and fishing rod device is disclosed. The device may incorporate a single ended paddle or double ended paddle. In any embodiment, the device allows a fishing reel to be mounted to the shaft of the paddle. The shaft forms a portion of the fishing rod supporting one or more eyelets ...
A magnetic tracking tag for animals may detect the occurrence of a predation event. The tag may include a pH sensitive material that degrades in the environment of a predator's gut. The degradation of the pH sensitive material causes a change in a detectable magnetic field of the tag, which allows the ...
A device (100) for aeration of and separation of carbon dioxide from a fluid, e.g. water in fish farming, is described. The device comprises at least one grid-shaped screen (101), with openings (102) suitable to let the fluid pass through them and to contact the surrounding gas, e.g. air. According ...
The present invention describes a filter intended for separation of a sludge/solids fraction of a water flow, wherein the pre-filter comprises a sludge/solids filtering unit and a sludge/solids removing unit, and wherein the filter is a pre-filter positioned as a first filter in a filter system in a ...
Many laboratory experiments are based on the most faithful reproduction possible of a natural biotope. Benthic mesocosms reproduce the water region near the bottom, with the inhabitants that live there and their interactions. In tidal flats, the tide with its ebb and flow should be taken into consideration. ...
A water filtering system is provided for growing algae that filters the water. The system may include a container having a cylindrical inner surface and an opening at one end of the container. A clear central core including a cavity may be disposed inside the container and a light source may be disposed ...
L’invenzione riguarda un sistema di acquacoltura offshore (100) che comprende una piattaforma semisommersa (110) con strutture di stoccaggio e manutenzione (115) per supportare l'acquacoltura con una struttura annessa (120), a cui sono fissate e utilizzate gabbie rigide (130) per acquacoltura coperte ...