ULTIMO AGGIORNAMENTO BANCA DATI: 13/09/2024 13:00:57
La gestione delle catture, dello sforzo e del modello di sfruttamento sono considerate le misure più efficaci per controllare la mortalità per pesca e, in ultima analisi, garantire la produttività e la sostenibilità delle attività di pesca. Nonostante le crescenti preoccupazioni per la dimensione spaziale ...
We propose a new graphical approach to the analysis of multi-temporal morphological and ecological data concerning the life history of fish, which can typically serves models in ecomorphological investigations because they often undergo significant ontogenetic changes. These changes can be very complex ...
In this study, we mapped the distribution of Cold-Water Coral (CWC) habitats on the northern Ionian Margin (Mediterranean Sea), with an emphasis on assessing coral coverage at various spatial scales over an area of 2,000 km2 between 120 and 1,400 m of water depth. Our work made use of a set of data ...
Background Smyd1, the founding member of the Smyd family including Smyd-1, 2, 3, 4 and 5, is a SET and MYND domain containing protein that plays a key role in myofibril assembly in skeletal and cardiac muscles. Bioinformatic analysis revealed that zebrafish genome contains two highly related smyd1 ...
MicroRNAs (miRNAs) are endogenous non-coding small RNAs which play important roles in the regulation of gene expression by cleaving or inhibiting the translation of target gene transcripts. Thereinto, some specific miRNAs show regulatory activities in gonad development via translational control. In ...
Invasive species are a major cause of species extinction in freshwater ecosystems, and crayfish species are particularly pervasive. The invasive American signal crayfish Pacifastacus leniusculus has impacts over a range of trophic levels, but particularly on benthic aquatic macroinvertebrates. Our study ...
Diving with sharks, often in combination with food baiting/provisioning, has become an important product of today’s recreational dive industry. Whereas the effects baiting/provisioning has on the behaviour and abundance of individual shark species are starting to become known, there is an almost complete ...
Aim. The focal theme of present investigation includes isolation of prodigiosin producing fish gut bacteria, enhancing its production using tannery solid waste fleshing, and evaluation of its pharmacological effect. Methods. Optimization of fermentation conditions to yield maximum prodigiosin, and instrumental ...
When large carnivores occupy peripheral human lands conflict with humans becomes inevitable, and the reduction of human-carnivore interactions must be the first consideration for those concerned with conflict mitigation. Studies designed to identify areas of high human-bear interaction are crucial for ...
An exemplary embodiment of an aquaculture cage of the invention has a buoyant structure configured to float on a water surface, an aquaculture net portion made of a material that is corrodible by salt water and attached to the buoyant structure for positioning a top of the aquaculture net portion at ...
A liquid tank, a viewing device for under-liquid observation, and an optical film are disclosed, each excellent in visibility and durability and being easy to clean. In at least one embodiment of the present invention is directed to a liquid tank having a transparent wall, including, on an internal ...
Device for purifying synthetic bodies of water Abstract of the disclosure The invention relates to a filtering system for the treatment of water, more particularly by biological means, including a filter body (24) comprising a filter substrate layer (25), a water distributing layer (26), a water-collecting ...
The present invention relates to isolated polypeptides having phytase activity and isolated polynucleotides encoding the polypeptides. The polypeptides are related to a phytase derived from Hafnia alvei, the amino acid sequence of which is shown in the appended sequence listing as SEQ ID NO: 10. The ...
A hooklink and lead discharge system is disclosed having an elongate body 4 with means for attachment 6 to a hook line (8) at one end, means for attachment 10 to a rod line (16) at the other end, and a clip arm 12 extending alongside the body between its ends to form a clip with said body. The clip ...
This disclosure provides an ultrasound detection device (1) for detecting a target object by using a plurality of echo signals acquired by a plurality of ultrasound signals at different frequencies. The device includes a reflection intensity difference calculation module (41) for calculating difference ...
A kit for curing a food product includes a nitrite curing salt component (NPS) and a sugar substance component. The sugar substance component is a sucrose isomer composition. The sucrose isomer composition consists primarily of the sucrose isomers isomaltulose and trehalulose.
A logistics facility, systems and methods for the provision of goods and/or services are disclosed. According to some embodiments, the logistics facility comprises a counter or checkout for purchasing goods and/or services offered for sale at the facility and a drive through or drive up area for the ...
This study aimed to evaluate the effects of twenty species of tropical macroalgae on in vitro fermentation parameters, total gas production (TGP) and methane (CH4) production when incubated in rumen fluid from cattle fed a low quality roughage diet. Primary biochemical parameters of macroalgae were ...
The urea cycle converts ammonia, a waste product of protein catabolism, into urea. Because fish dispose ammonia directly into water, the role of the urea cycle in fish remains unknown. Six enzymes, N-acetylglutamate synthase (NAGS), carbamylphosphate synthetase III, ornithine transcarbamylase, argininosuccinate ...
Background The expansion of fishing activities has intensively transformed marine ecosystems worldwide. However, available time series do not frequently cover historical periods. Methodology Fishers' perceptions were used to complement data and characterise changes in fishing activity and exploited ...