ULTIMO AGGIORNAMENTO BANCA DATI: 13/09/2024 13:00:57
Major climatic changes in the Pleistocene had significant effects on marine organisms and the environments in which they lived. The presence of divergent patterns of demographic history even among phylogenetically closely-related species sharing climatic changes raises questions as to the respective ...
The present invention relates to a submergible and floating device for the on- site biological cleansing of nets or meshes used in fish breeding operations, more specifically, the device includes means that allow the retaining of the particles and sources of radiation (UV) that permit the destruction ...
A fishing jig includes a wire that is at least partially embedded in the jig. The wire has a line tying section and a twist section. The line tying section is at one end portion of the wire. At least a portion of the line tying section, to which a fishing line is replaceably tied, protrudes from the ...
A sous-vide circulator cooker for home sous-vide cooking. The sous-vide circulator cooker is particularly suited for use in home kitchens and on small countertops. The sous-vide circulator cooker includes a detachable stainless steel skirt which allows for cleaning the skirt itself and cleaning of a ...
Il problema più comune che colpisce gli animali d'allevamento è il danno causato da infezioni batteriche e micotossine prodotte da muffe ingerite con il loro mangime. Per quanto riguarda le infezioni batteriche, e in particolare le infezioni intestinali, queste spesso presentano diarree gravi che possono ...
Device for dispensing food to fish in aquariums, composed of a casing inside which there are areas successively in communication with one another vertically, since inside the casing there is a series of shelves attached alternately to two of the opposing side faces of the actual casing, thereby forming ...
The invention relates to a food additive which includes at least one clay interspersed with volatile antimicrobial agents. Such an additive can be added to the feed of certain animals, in particular poultry and ruminants, in order to act as a growth promoter and to reduce the risks of infection, as ...
Gene and whole-genome duplications are widespread in plant nuclear genomes, resulting in sequence heterogeneity. Identification of duplicated genes may be particularly challenging in highly redundant genomes, especially when there are no diploid parents as a reference. Here, we developed a pipeline ...
The risk of quagga mussel (Dreissena rostriformis bugensis Andrusov 1897) establishment into water-bodies of the western US has expanded the geographic concern regarding the ecological and economic impacts this species will have in aquatic ecosystems. Thresholds based on calcium concentrations, an element ...
Background Seafood is not considered the natural habitat of Salmonella except the river fish, but still, the incidence of Salmonella in seafood is in a steady rise. By extending our understanding of Salmonella growth dynamics and pathogenomics in seafood, we may able to improve seafood safety and offer ...
Routine microbiological quality analyses in food samples require, in some cases, an initial incubation in pre-enrichment medium. This is necessary in order to ensure that small amounts of pathogenic strains are going to be detected. In this work, a universal pre-enrichment medium has been developed ...
Hawkfishes (family: Cirrhitidae) are small conspicuous reef predators that commonly perch on, or shelter within, the branches of coral colonies. This study examined habitat associations of hawkfishes, and explicitly tested whether hawkfishes associate with specific types of live coral. Live coral use ...
Increasingly, measures of glucocorticoid levels (e.g., cortisol), key components of the neuroendocrine stress axis, are being used to measure past hypothalamic-pituitary-adrenal (HPA) activity to index psychological and physiological stress exhibited by wildlife for assessing individual and population-level ...
Two of the most significant threats to coral reefs worldwide are bleaching and disease. However, there has been a scarcity of research on coral disease in South-East Asia, despite the high biodiversity and the strong dependence of local communities on the reefs in the region. This study provides baseline ...
The food consumption to biomass ratio (C) is one of the most important population parameters in ecosystem modelling because its quantifies the interactions between predator and prey. Existing models for estimating C in fish populations are per-recruit cohort models or empirical models, valid only for ...
Ladyfish (Elops sp) are a common and economically valuable coastal nearshore species found along coastal beaches, bays, and estuaries of the southeastern United States, and subtropical and tropical regions worldwide. Previously, ladyfish were a substantial bycatch in Florida’s commercial fisheries, ...
A central and long-standing tenet in the conceptualization of animal swimming is the idea that propulsive thrust is generated by pushing the surrounding water rearward. Inherent in this perspective is the assumption that locomotion involves the generation of locally elevated pressures in the fluid to ...
High-density genetic maps are essential for genome assembly, comparative genomic analysis and fine mapping of complex traits. In this study, 31,191 single nucleotide polymorphisms (SNPs) evenly distributed across the large yellow croaker (Larimichthys crocea) genome were identified using restriction-site ...
This article examined the biological removal of high concentrated sulfamethazine (SMZ) antibiotics by the acclimatized activated sludge in lab-scale SBRs system. The removal of SMZ was characterized by a quick adsorption and a slow process of biodegradation. The adsorption capacity of activated sludge ...
Pacu (Piaractus mesopotamicus) is a Brazilian fish with a high economic value in pisciculture due to its rusticity and fast growth. Postnatal growth of skeletal muscle in fish occurs by hyperplasia and/or hypertrophy, processes that are dependent on the proliferation and differentiation of myoblasts. ...