Is it safe to eat sushi? Find out what’s hidden in this flavor

In a study published in the journal Frontiers in MicrobiologyResearchers from the Norwegian University of Science and Technology (NTNU) present a map of microorganisms found in fish and seafood, A new warning is emerging regarding the raw consumption of these foods.

Raw fish is used as the basis for preparation of shushi, sashimi, ceviche, poke and many other culinary dishes. However, although they are delicious, they can also pose health risks..

Whether from the sea or river, fish, crustaceans and molluscs can contain bacteria, parasites and even contaminants that can harm human health. The most common ones include contamination from mercury and parasites such as flatworms of the genus Diphyllobothrium, commonly known as fish tapeworms.

Among bacteria, Listeria monocytogenes, Vibrio parahaemolyticus, Salmonella, Pseudomonas, most commonly found in fish samples among others. These bacteria cause gastrointestinal infections, fever, muscle pain, and cause everything from mild discomfort to serious complications such as sepsis, soft tissue destruction, and neuropathy.

But the bacteria targeted by the Norwegian study aeromonas, due to the increase in cases of infection caused by this microorganism. The team reported that many studies underline the need to pay attention to this bacterium, which is considered an “emerging foodborne pathogen.”

In raw fish food samples purchased in Norway, In total, 22 strains of 8 different Aeromonas species were detected..

Among the findings, the team found signs of a high degree of virulence, immune barrier escape mechanisms, toxin secretion scheme, and the potential for increased antibiotic resistance.

Is this the end of the rotation?

Don’t worry, this isn’t the end of your rotation, but it is a warning to be careful. According to the Ministry of Health Food Guide, when choosing fish, make sure that the fresh fish is properly cooled, its scales are well adhered, and its skin is intact. Its gills should be pink and its eyes should be bright and transparent.

If you choose to purchase frozen fish, they need to be properly packaged and stored at appropriate temperatures. Avoid packaging that accumulates water.

To eat your sushi safely, visit reliable restaurants that specialize in preparing such dishes. Pay attention to the food’s color, texture, and whether it has a strong odor. If you suspect this, do not eat!

safe food

Consuming fish provides many health benefits. Proteins, zinc, B12 and other vitamins can be found in such foods. The recommended amount is one or two servings of fish per week. By ensuring quality and origin, it is possible to safely include fish in your diet, even raw.

Want to learn more about the world of bacteria and their dangers? Also learn about super-strong deep-sea bacteria. Stay tuned to TecMundo!