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Fish Dictionary | Salmon (Autumn Salmon) and Farmed Salmon and Trout

2021.10.3OKAFOODS魚豆知識

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Fish Dictionary | Salmon (Autumn Salmon) and Farmed Salmon and Trout

This is what makes Okafoods salmon so great!

✓ No. 1: The salmon around the Shiretoko Peninsula on the Sea of ​​Okhotsk side are the best spots to target!!

Adult salmon migrate south from summer to autumn, heading for the rivers where they originated near the Aleutian Islands. Okafoods specializes in sourcing high-quality salmon caught early between September and mid-October from the Sea of ​​Okhotsk and the Shiretoko Peninsula.

✓ Step 2: Catch them before they swim upstream!

As salmon enter rivers and drink fresh water, they lose their silvery skin color and develop reddish-brown spots on their skin, known as buna. The flesh also turns whitish and tastes bad. Okafoods purchases salmon caught using a fixed net fishing method, which involves setting nets in the sea, to target the silvery salmon that migrate to the coast of the Sea of ​​Okhotsk.

✓ Reason 3: We pay particular attention to the inspection of raw materials!!

Depending on the type of light source, white fish may appear reddish or bluish. This is due to differences in the wavelengths of light. Sunlight contains all wavelengths of light almost equally, so it appears white. However, incandescent light makes red and orange wavelengths appear stronger, so fish appear orange, and fluorescent light makes fish appear blue. In order to accurately determine variations in flesh color when purchasing raw materials, we inspect fish under sunlight.


☝Trivia

About the Return of Sake to its Mother River

When they grow up, they return to the river where they were born!

The majority of Japan's salmon stocks come from artificially hatched fry that have been released into the river. Every year, fry are released throughout the country. These fry migrate around the Aleutian Islands, and most spend three winters in the ocean before heading back to the rivers where they were born around July. This return to the rivers where they were born is called homing to their mother river.


Here's why Oka Foods sources farmed salmon and trout!

✓ Reason 1: Grown under strict quality control!!

Chilean aquaculture farms connect multiple "ponds" (30m long x 30m wide x 30m deep) with floating bridges between them, and connect another similar "pond" to the other side. These are called sites. Approximately 40,000 to 70,000 salmon and trout are raised in each "pond," and strict hygiene management is carried out, including feed management, net replacement, and seawater odor testing. In Chile, to protect the marine environment, the public and private sectors work together to ensure healthy farmed salmon and trout are raised, by maintaining a minimum distance of 2km between neighboring sites, managing the areas used by the farm, and allowing used areas to rest once every four years.

✓ No. 2 We carefully remove each and every bone!!

In Chile, where salmon farming is thriving, Atlantic salmon, coho salmon, and salmon trout are farmed in that order, with most of the coho salmon being produced for export to Japan. Okafoods purchases raw materials in Chile and exports them from Chile to factories in Vietnam and China. To maintain freshness, each receiving factory controls the processing time and the core temperature of the fillets as it makes its products. Furthermore, for boneless products, the bones are carefully removed one by one by hand, not by machine.

✓ Number 3: We treasure it until the very end!!

Just like humans, there are individual differences in the size of fish, even among adults. Oka Foods purchases ingredients based on annual sales plans, designs products that fit each fish size, and creates production plans that avoid wasting fish. We are also focusing on product development using off-cuts generated during fillet production.


☝Trivia

Farmed Salmon Terminology

If you know this, you're in the industry too!!

Grade Rank

For example, the grades are determined by whether some of the scales are missing or there are scratches on the skin. Premium (1st grade) → G-1 (intermediate) → Industrial (1.5th grade)

Unit of size of raw material

Dressed salmon (heads and organs removed) are weight-sorted by pound and packed into 25 kg cases. For example, a "2-4 pound" size means that 25 kg contains 14-28 dressed salmon weighing 0.9-1.8 kg each.

Fillet processing degree

The process of shaping fillets or fillets is called "trimming," and the degree of processing is ranked from Trim A (low processing) to Trim E (high processing). Generally, fillets with no bones removed are called "Trim A," and fillets with all bones and skin removed are called "Trim E."


Characteristics of salmon (autumn salmon)

We've often received complaints that "white lumps appear on the surface of fish when it's grilled or boiled." This is thought to be caused by water-soluble proteins that leak out and coagulate during cooking. While harmless to humans, they look unsightly, so Oka Foods' "Salted Grilled Salmon" has the white lumps of water-soluble proteins that appear on the surface after grilling removed by hand, piece by piece. This allows the color of the salmon to stand out and makes it look more appetizing.

Characteristics of farmed salmon and trout

All fish have bones, but their bodies are usually made up of five types of bones: jaw bones, fin bones, belly bones, backbone, and pin bones. In the case of farmed salmon and trout, although it is extremely rare, some individuals may have bones in areas where there are normally no bones. If these bones are buried within the flesh, they may not be discovered. For this reason, our factories keep records of these rare cases of remaining bones (where they are found and their shape), analyze the data to determine how to remove the bones, and use it in training to improve the skills of our workers.

"Delicious" is not just about the taste!!

✓ No. 1: There are many elements to deliciousness!

"Delicious" can also be written as "Tasty," but it's actually not just about taste. In addition to our sense of taste, humans have five senses - sight, smell, touch, and hearing - each of which is related to "taste." This is not just about the ingredients, but also cooking techniques, as well as external factors such as the time, place, and occasion (the person's condition, place, and occasion when eating). Therefore, if you're worried, you may even lose your appetite.

✓ Tip 2: Why not try incorporating other elements to enhance the flavor?

Visual aspect: Why not enjoy the presentation and color scheme to please the eye?

Olfactory aspect: Why not take advantage of the aroma of grilled ingredients to enhance the feeling that the food is freshly made?

Tactile aspect: Why not create a side dish that has a different texture, temperature, size, and cutting method from the main dish?

Auditory: How about adding a side dish with a crisp, crunchy sound?

The basic principle is to provide a clean and bright environment where customers can enjoy their meal in comfort.

(References: Masao Nakayama, "Ideas for Improving Taste from Multiple Perspectives," FFI Journal No. 220 (2015), etc.)

Okafoods' popular salmon products

Plus salmon fillet 60g (bone removed)

This is the most familiar autumn flavor to Japanese people. We use carefully selected red grade salmon with red flesh from the freshest salmon. It can be used in a wide variety of dishes, such as grilled fish, hot pot, fried dishes, and meunière, adding a colorful touch.

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Plus Pink Salmon Fillet 60g (Boneless)

Pink salmon is caught off the coast of Alaska. It is a familiar fish species that is also caught in Hokkaido, and as its name suggests, its pink color and soft flesh are sometimes preferred over salmon.

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Plus trout fillet 60g (bone removed)

This is an improved variety of rainbow trout farmed in the Mediterranean Sea off the coast of Chile, where the natural environment is blessed. It boasts a good amount of fat and a vibrant red color, making it a truly delicious delicacy.

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Salmon Saikyozuke 60g (bone removed)

This is a smooth-tasting pickled fish that elegantly combines the umami of salmon with the flavor of Saikyo miso.

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Salmon simmered in white sauce (bone removed)

This long-awaited cream-flavored product is extremely popular with young children! Funwari's unique manufacturing process makes the meat plump and juicy, and it tastes delicious even when cold.

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Grilled salmon (boned)

The salmon is carefully skinned and boned, salted, grilled, and then shredded. The unique flavor of the shredded meat really comes to life when made into rice balls or mixed rice. It can be used in a wide variety of ways, such as as an ingredient in soups or as a topping for noodles.

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