Publications by authors named "Maria Fioravanti"

Article Synopsis
  • Trypanosoma vivax infections are prevalent in Africa and were introduced to Latin America in 1919, causing trypanosomosis, with some local cattle breeds (trypanotolerant) showing resilience against the disease.
  • A study evaluated the Curraleiro Pé-Duro (CPD) breed's ability to meet trypanotolerant criteria compared to Holstein/Gyr breeds by assessing their response to T. vivax infection over 532 days.
  • Results indicated that CPD animals maintained normal health without treatment and demonstrated recovery from anemia, while the Holstein/Gyr breed exhibited significant weight loss and required treatment after infection.
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  • The study investigated two types of parasitic nematodes from the family Acuariidae found in piscivorous birds, specifically the European great cormorant from Italy and the pygmy cormorant from Israel.
  • Researchers used light and scanning electron microscopy along with DNA sequencing to analyze the parasites.
  • Findings included the first record of Acuariidae in Israel and new molecular data that can aid future research on these parasites' distribution and evolution.
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Background: The search for alternative protein sources has increased the consumption and commercialization of plant-based beverages (PBBs). This study aimed to determine the total Se content, estimate the bioaccessibility of selenium (Se) in commercial PBBs derived from different raw materials, and evaluate their contribution to the reference daily intake (RDI).

Methods: An ultrasound assisted acid digestion method and ICP-MS was used to determine Se, and the INFOGEST method to estimate the bioaccessible percentages.

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The distribution of parasites is shaped by a variety of factors, among which are the migratory movements of their hosts. Israel has a unique position to migratory routes of several bird species leaving Europe to winter in Africa, however, detailed studies on the parasite fauna of birds from this area are scarce. Our study investigates occurrence and distribution of sibling species among complex in from Italy and Israel, to acquire further information on the geographical range of these species to gain deeper knowledge on the ecology of these parasites and their bird host.

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  • Cancer is a major threat to both humans and dogs, often progressing quickly in canines, highlighting the need for early detection methods.!
  • Researchers tested earwax (cerumen) as a potential source of cancer biomarkers by analyzing samples from dogs with tumors and healthy dogs using advanced gas chromatography techniques.!
  • Their findings identified 18 volatile metabolites that can accurately distinguish between dogs with tumors and healthy ones, achieving a diagnostic accuracy of 95%, making this method a promising non-invasive option for veterinary cancer diagnosis.!
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  • Freshwater and marine ecosystems, particularly the Sea of Galilee, serve as habitats for parasitic nematodes from the Anisakidae family, which can use various fish species as hosts to complete their life cycle.
  • A study conducted in 2021, 57 years after the initial survey in 1964, found a significant decrease in the prevalence of nematode larvae in fish, with rates of 16.8% in 1964 dropping to 0.85% in 2021, using both morphological and molecular identification methods.
  • The research discovered two native cyprinid fish infected with larvae and highlighted the importance of understanding the distribution and host range of these parasites for potential risks in fishery products
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Little is known about the performance, carcass, and meat traits of locally adapted cattle in Brazil. This study aimed to compare the growth, slaughter, and carcass traits as well as meat quality of two local breeds (Curraleiro Pé-Duro and Pantaneiro) with the Nelore breed. Fifteen 30-month-old steers of each breed were weighted (Curraleiro Pé-Duro = 264.

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Very little information is reported for parasites of cnidarians, therefore, the present work aimed to investigate parasitic infections in one of the most widespread jellyfish in the Mediterranean Sea, Rhizostoma pulmo. The goals were to determine prevalence and intensity of parasites in R. pulmo, identify the species involved through morphological and molecular analysis, test whether infection parameters differ in different body parts and in relation to jellyfish size.

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This study aimed to evaluate the content of 11 inorganic elements (Al, Cr, Co, Ni, As, Mo, Cd, Sb, Ba, Hg, and Pb) in commercial plant-based and animal-based yogurts for comparison purposes. The samples were mineralized using a simple and fast ultrasound-assisted acid digestion method at 80 °C for 35 min, and the determination of inorganic elements was performed by ICP-MS. The method was validated according to the INMETRO guide, obtaining recoveries from 80 to 110%, precision from 6 to 15%, and a limit of quantification (LOQ) ranging from 200 µg/kg (Al) to 4 µg/kg (other elements).

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Beans reached the research spotlight as a source of bioactive compounds capable of modulating different functions. Recently, we reported antioxidant and oxidonitrergic effect of a low molecular weight peptide fraction (<3 kDa) from hardened bean () and , which necessitate further assessments. This work aimed to evaluate the hypotensive effect and the involved physiological mechanisms of the hardened common bean peptide ) in normotensive (Wistar) and hypertensive (SHR) animals.

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  • * Light and scanning electron microscopy, along with phylogenetic analyses of genetic markers (ITS and cox2), were used to identify different Contracaecum species, with C. micropapillatum being the most prevalent.
  • * This research represents the first comprehensive analysis of Contracaecum species in Israel, enhancing understanding of their ecology and distribution, which is important for both health and economic reasons.
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Testicular Dirofilaria repens infection was identified and confirmed by sequence analysis in a child in northeastern Italy. Because human dirofilariasis is emerging in southern and eastern Europe, this parasitic infection should be considered in the differential diagnosis of scrotal swelling in disease-endemic countries to avoid unnecessary interventions, such as orchiectomy.

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Equine infectious anemia (EIA) is an infectious disease affecting equine in most countries and represents a notifiable disease with compulsory euthanasia of positive animals. The present study aimed to determine the prevalence of EIAV infected equines in herds of the state of Goiás (Central Brazil) and to evaluate the risk factors associated with the occurrence of the disease. Blood samples were collected from 1170 equids from 332 randomly selected farms divided into three different strata according to their herd characteristics.

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() n. sp. is described based on adults from experimentally infected ducklings () fed with metacercariae from the visceral serosa of the Mediterranean banded killifish, (Cyprinodontiformes: Aphaniidae), from coastal lagoons in northeastern Italy (Emilia-Romagna Region).

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Introduction: Trypanosomiasis caused by Trypanosoma vivax (T. vivax, subgenus Duttonella) is a burden disease in bovines that induces losses of billions of dollars in livestock activity worldwide. To control the disease, the first step is identifying the infected animals at early stages.

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Curraleiro Pé-Duro (CPD) cattle, a Brazilian local breed, are animals that are highly resistant to infectious and parasitic diseases. Strategies for the conservation of the breed and the genetic resistance to diseases should also consider the characteristics of the breed. The objective of this study was to analyze the diversity and population structure of the CPD breed using microsatellite markers and to correlate the serological profiles for causative agents of brucellosis, leptospirosis, neosporosis, leukosis, infectious bovine rhinotracheitis, and bovine viral diarrhea.

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Nematodes belonging to the genus (family: Anisakidae) are heteroxenous parasites with a complex life cycle. larvae infecting farmed fish and fishery products are economically important causing market rejection in massive infection and may have zoonotic potential. In Israel, larvae have been described morphologically in several fish species; however, none of these descriptions were supported by molecular tools.

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Monogenean capsalids of the genus are widespread parasites of wild and farmed marine fish, and represent a potential threat to mariculture due to their pathogenicity and ability to cause mortality in fish maintained in controlled conditions. The identification of species and, consequently, the definition of their host specificity is often problematic due to their highly conserved morphology; therefore, in order to establish their specific identity, microscopic observation should be complemented with molecular analysis. The present work aims at characterizing specimens infecting the skin of cage reared gilthead seabream from Portugal.

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infections are among the main parasitic diseases affecting farmed salmonids. The distribution and potential transfer of spp. between farms and the natural environment has been scarcely investigated.

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Meagre Argyrosomus regius is a potential candidate for Mediterranean aquaculture diversification, although several health issues still represent important bottlenecks for its sustainable production, including systemic granulomatosis (SG). To evaluate the SG progression in meagre during a 10 mo period of cage ongrowing, a histopathological investigation was carried out on 108 meagre fed 3 different diets (commercial pellets, hydrated commercial pellets and defrosted sardines). Histological sections of the gills and visceral organs were examined and lesions referable to SG scored from 1-3 according to the severity of the granulomatosis.

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Susceptibility to diseases is inherited and can be transmitted between populations. Single-nucleotide polymorphism (SNPs) in genes related to immune response is associated with diseases in cattle. This study investigated SNPs in the genomic region of cytokines in 702 samples of Curraleiro Pé-Duro cattle and associated them with the occurrence of antibodies in brucellosis, leptospirosis, neosporosis, leukosis, infectious bovine rhinotracheitis (IBR), and bovine viral diarrhea (BVD) tests.

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We provide new data on the presence of helminth parasites in 64 individual loggerhead sea turtles stranded along the coasts of Sicily and the northwest Adriatic Sea between June 2014 and August 2016. The necropsy examination revealed 31 individuals (48.4%) positive for endoparasites, showing a greater prevalence of trematodes than nematodes.

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Little is known about Toxoplasma gondii infection among cattle living in the Cerrado (Brazilian savanna) biome in Brazil. In particular, there is no epidemiological data relating to infection in quilombo lands, i.e.

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BackgroundThe increasing demand for raw or undercooked fish products, supplied by both aquaculture and fisheries, raises concerns about the transmission risk to humans of zoonotic fish parasites. This has led to the current European Union (EU) Regulation No 1276/2011 amending Annex III of Regulation (EC) No 853/2004 and mandating a freezing treatment of such products. Zoonotic parasites, particularly anisakid larvae, have been well documented in wild fish.

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Occurrence of metacercariae of potentially zoonotic trematodes (Platyhelminthes: Digenea) in the musculature of common carp ( L. 1758) was monitored in four Hungarian aquacultures. Four geographically distinct fish farms (located in the Northwestern, Southwestern, Northeastern and Southeastern parts of Hungary) were selected for the investigation.

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