ULTIMO AGGIORNAMENTO BANCA DATI: 13/09/2024 13:00:57
Pop-up satellite archival tags (PSATs) have recently been applied in attempts to follow the oceanic spawning migration of the European eel. PSATs are quite large, and in all likelihood their hydraulic drag constitutes an additional cost during swimming, which remains to be quantified, as does the potential ...
Background Food consumption advisories are often posted when industrial activities are expected to affect the quality and availability of traditional foods used by First Nations. We were recently involved in a project and asked to summarize details regarding the impacts of traditional food consumption ...
Closely related species that show clear phenotypic divergence, but without obvious geographic barriers, can provide opportunities to study how diversification can occur when opportunities for allopatric speciation are limited. We examined genetic divergence in the coral reef fish genus Hypoplectrus ...
Males often play a critical role in offspring care but the time and energy invested in looking after young can potentially limit their ability to seek out additional mating opportunities. Recent studies, however, suggest that a conflict between male parental effort and mating effort may not always be ...
The invention relates to formulations with anti-graffiti-scrawling, self-cleaning, anti-incrustation and/or nonstick properties. The formulations are made from synthetic and natural polymers and in a system that may be either mono- or bi-component. In addition, the invention also relates to the application ...
The present invention provides a transgenic soybean event MON87705, and cells, seeds, and plants comprising DNA diagnostic for the soybean event. The invention also provides compositions comprising nucleotide sequences that are diagnostic for said soybean event in a sample, methods for detecting the ...
It has long been known that intraspecific variation impacts evolutionary processes, but only recently have its potential ecological effects received much attention. Theoretical models predict that genetic or phenotypic variance within species can alter interspecific interactions, and experiments have ...
Omega-3 (ω3) polyunsaturated fatty acids (PUFA) are major components of brain cells membranes. ω3 PUFA-deficient rodents exhibit severe cognitive impairments (learning, memory) that have been linked to alteration of brain glucose utilization or to changes in neurotransmission processes. ω3 PUFA supplementation ...
The relationship between toxic marine microalgae species and climate change has become a high profile and well discussed topic in recent years, with research focusing on the possible future impacts of changing hydrological conditions on Harmful Algal Bloom (HAB) species around the world. However, there ...
Background Many species of the brine shrimp Artemia are found in various severe environments in many parts of the world where extreme salinity, high UV radiation levels, high pH, anoxia, large temperature fluctuations, and intermittent dry conditions are often recorded. To withstand adverse environments, ...
Summary The lateral line system of fish consists of superficial neuromasts, and neuromasts embedded in lateral line canals. Lateral line neuromasts allow fish to sense both minute water motions and pressure gradients, thereby enabling them to detect predators and prey or to recognize and discriminate ...
Arbalete, comprendente un fusto (3) al quale sono solidali, da parti opposte, un’impugnatura (1) ed una testata (5), in cui l’impugnatura (1) integra un grilletto (2) associato ad un meccanismo di scatto, ed in cui la testata (5) presenta uno o più fori trasversali (6) per il vincolo di uno o più elastici ...
Casco con integrati videocamera, auricolari e microfono, modulo elettronico di controllo e modulo ricetrasmittente per il collegamento con internet
The Asian cyprinid fish, the topmouth gudgeon (Pseudorasbora parva), was introduced into Europe in the 1960s. A highly invasive freshwater fish, it is currently found in at least 32 countries outside its native range. Here we analyse a 700 base pair fragment of the mitochondrial cytochrome b gene to ...
Background Transposable elements (TEs) are a rapidly evolving fraction of the eukaryotic genomes and the main contributors to genome plasticity and divergence. Recently, occupation of the A- and D-genomes of allopolyploid wheat by specific TE families was demonstrated. Here, we investigated the impact ...
Background Paragonimiasis is a neglected tropical disease caused by an infection with lung flukes that is transmitted through the consumption of undercooked crabs. The disease is often confused with tuberculosis. Paragonimiasis is thought to be endemic in south-western Côte d'Ivoire. Methods Two ...
Background Adult neurogenesis, the production and integration of new neurons into circuits in the brains of adult animals, is a common feature of a variety of organisms, ranging from insects and crustaceans to birds and mammals. In the mammalian brain the 1st-generation neuronal precursors, the astrocytic ...
Formaldehyde is a well-studied chemical and effects from inhalation exposures have been extensively characterized in numerous controlled studies with human volunteers, including asthmatics and other sensitive individuals, which provide a rich database on exposure concentrations that can reliably produce ...
The invention relates to a method for producing viable tetraploid bivalve molluscs, by fertilisation of diploid female ovocytes with diploid male sperm, followed by the induction of the retention of the first polar body of the fertilised eggs, isolation from the obtained larvae of a larval sub-population ...
Antimicrobial compositions and combinations comprising a compound of Formula I wherein R1, R2, R3, and n are as defined herein, are disclosed.