Publications by authors named "Doriana E A Tedesco"

Fish meal represents the main protein source for most commercially farmed aquatic species, as it is characterized by high nutritional value and lack of anti-nutritional factors. However, its availability and the market price have been recognized as serious problems at least for over a decade, making it necessary to search for non-conventional protein sources, as an alternative to fish meals. This review aims to comprehensively examine and critically revise the use of fish meal and all alternative protein sources explored to date on the health, welfare, and growth performance of the major aquatic species commercially interesting from a global scenario.

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Article Synopsis
  • Domestic chicken farming is becoming popular in Italy and other places for self-consumption and this study examined toxic elements (As, Cd, Hg, Pb) in eggs from a local farm versus supermarket eggs.
  • A total of 201 eggs were analyzed, revealing that supermarket eggs had higher lead contamination, while rural eggs had more arsenic in the albumen and shells, but both types had low levels of cadmium and mercury.
  • While the toxic element levels weren't dangerous for health, the findings suggest a food safety concern, and there's a call to establish specific maximum residue limits (MRLs) for eggs to protect consumers.
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Grains are major farm animals' diet ingredients, and one of the main concerns is when are mycotoxin (MyT) contaminated, compromising animals' health, performance, and product safety. Among the natural phytocompounds that are being used to prevent MyT damage, silymarin (SIL), an extract from the seed of the milk thistle (MT) is a suitable candidate. This review aims to examine the scientific evidence concerning the anti-MyT toxicity effects of MT/SIL in poultry and livestock.

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Milk thistle, , is a medicinal plant grown for its bioactive compounds with well-documented antioxidant and hepatoprotective properties. Milk thistle has a well-established pharmacological reputation for treatments of human liver disease, but it is also used in animals. This review summarizes the experimental evidence of milk thistle's effects on animals when administered as silymarin extract (feed additive) or a feed ingredient, if administered as seed or expeller/cake with the seed residue still containing the bioactive components.

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The primary source of persistent organic pollutant (POP) exposure is food, especially fish. European seabass () and gilthead seabream () are among the most eaten sea fish in Italy. Fish from lakes in Northern Italy, such as agone (Alosa agone), represent niche consumption for most people, but possibly constitute a much larger percentage of overall consumption volume for local residents.

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Article Synopsis
  • * The gastrointestinal tract is the first line of defense against these contaminants and plays a crucial role in their potential negative impact on health.
  • * Various in vitro models have been used to study these mycotoxins' intestinal toxicity, and this review aims to provide a comprehensive overview of their effects on humans, along with information on their presence in food and feed and relevant regulatory issues.
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The steady increase in the global food demand requires alternative sources. Food sources from invertebrates could be a viable alternative. Despite a growing interest in terrestrial invertebrates as novel food, Western consumers have to cope with fears and taboos.

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The Sustainable Development Goals are a set of global goals that provide a framework for shared action. These goals also include the reduction of food waste and the definition of sustainable solutions to achieve food security. In this context, the aim of the study was to describe all phases of a pilot earthworm rearing project started in September 2017 and concluded in December 2017, together with a risk analysis carried out in order to evaluate if earthworms can represent a safe and sustainable protein source for human consumption and/or animal nutrition.

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The world population and global food demand are increasing, particularly the demand for animal protein sources. At the same time, society produces large quantities of food waste. Sustainable solutions, to ensure enough food and to optimize the use of resources, are necessary.

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Food waste is recognized as a global issue affecting the sustainability of the food supply chain. The unnecessary exploitation of natural resources (land, water and fossil energy) and production of greenhouse gas emissions (GHG) make the reduction of food waste a key point. In this context, the use of fruit and vegetable waste (FVW) as growth substrate for fresh earthworms to produce dried meal for feed and food purpose can be recognized as a viable solution.

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Dairy farms have been widely acknowledged as a source of greenhouse gas (GHG) emissions. The need for a more environmentally friendly milk production system will likely be important going forward. Whereas methane (CH) enteric emissions can only be reduced to a limited extent, CH manure emissions can be reduced by implementing mitigation strategies, such as the use of an anaerobic digestion (AD).

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