Giulia Valerio results 29
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Early experimental comparison of natural and assisted symbiont acquisition in Stylophora pistillataNARA Subscribed
Acquisition of Symbiodiniaceae following a bleaching event is essential for coral recovery, yet most experimental approaches rely on cultured symbionts, which require specialized infrastructure and may exhibit laboratory-induced physiological alterations. Natural acquisition (NA), in which bleached corals acquire symbionts directly from healthy donors, represents a potentially relevant but understudied alternative. Here, we ex...
Attachment ability and mating behaviour of the black soldier fly Hermetia illucens (Diptera: Stratiomyidae)NARA Subscribed
Hermetia illucens (Diptera: Stratiomyidae), also known as black soldier fly (BSF), offers an important sustainable approach to waste management and resource recovery, since its larvae can reduce organic waste volumes, transform them into biomass, and generate protein-rich feed, biodiesel precursors, and organic fertilizers. Despite the abundance of information on its larval stage, the reproductive biology of the adult is still...
Aquaculture sustainability requires a reduction in the reliance on marine-derived raw materials such as fish oil in aquafeeds while maintaining fish health and product quality. This study investigated the effects of replacing fish oil with plant oils supplemented with DHA-rich Schizochytrium limacinum biomass on the gut microbiota of European sea bass (Dicentrarchus labrax). S. limacinum SR21—an oleaginous microalga naturally...
Unlocking the Potential of Marine Sidestreams in the Blue Economy: Lessons Learned from the EcoeFISHent Project on Fish CollagenNARA Subscribed
This review provides a general overview of collagen structure, biosynthesis, and biological properties, with a particular focus on marine collagen sources, especially fisheries discards and by-catches. Additionally, well-documented applications of collagen are presented, with special emphasis not only on its final use but also on the processes enabling sustainable and safe recovery from materials that would otherwise go to was...
The evolutionary history of the common bean (Phaseolus vulgaris) revealed by chloroplast and nuclear genomes analysisNARA Subscribed
Key message The origin of common bean was investigated throughout chloroplast and nuclear WGS data considering recombination events. Our results support the Mesoamerican origin of common bean. Abstract The remarkable evolutionary history of the common bean ( Phaseolus vulgaris L. ) has led to the emergence of three wild main gene pools corresponding to three different eco-geographical areas: Mesoamerica, the Andes and northern...
Detection and characterization of incidental vibrations from Drosophila suzukii in infested fruitsNARA Subscribed
The spotted-wing drosophila (SWD), Drosophila suzukii (Matsumura), is an invasive species native to East Asia and now widespread worldwide. Major economic damage is caused by the larvae developing within ripening soft-skin fruit. Currently, larval detection in fruit is limited to destructive methods and post-harvest control strategies heavily rely on the use of chemicals or cold to inhibit egg eclosion and larval growth. Feedi...
Hardly published data are available to diagnose the failure of transfer of passive immunity (FTPI) in calves affected by neonatal calf diarrhea (NCD). This study evaluated the diagnostic performance and differences among optical serum total protein (STP) concentration and gamma-glutamyl-transferase (GGT) activity for assessing FTPI in diarrheic Holstein Friesian calves. 72 diarrheic and 19 healthy Holstein Friesian calves aged...
The negative impact of habitat fragmentation due to human activities may be different in different species that co-exist in the same area, with consequences on the development of environmental protection plans. Here we aim at understanding the effects produced by different natural and anthropic landscape features on gene flow patterns in two sympatric species with different specializations, one generalist and one specialist, s...
Many physiological processes in the human body follow a 24-h circadian rhythm controlled by the circadian clock system. Light, sensed by retina, is the predominant “zeitgeber” able to synchronize the circadian rhythms to the light-dark cycles. Circadian rhythm dysfunction and sleep disorders have been associated with aging and neurodegenerative diseases including mild cognitive impairment (MCI) and Alzheimer’s disease (AD). In...
Social media may provide information for monitoring recreational fisheries, but several caveats prevent operationalization. Specifically, the fraction and profile of recreational fishers sharing their catches is not known. Our aim was to advance the monitoring capacities of recreational fishing using social media data. We collected data with onsite (face-to-face) survey and online (emails) questionnaires to characterize marine...