Gulf Sturgeon/Sturgeons are elongate, with a flattened head and snout, and seem to be five-sided. This is because they have five rows of bony plates running along the body, one along the back, two on the sides and two on the underside. The plates are sharp in young fish, but smooth with wear in older, larger fish.
Sturgeon is the common name for the 27 species of fish belonging to the family Acipenseridae. The earliest sturgeon fossils date to the Late Cretaceous, and are descended from other, earlier acipenseriform fish who date back to the Triassic period some 245 to 208 million years ago. The family is grouped into four genera: Acipenser, Huso, Scaphirhynchus, and Pseudoscaphirhynchus. Two species (A. Zaccaria and A. dabryanus) may be extinct in the wild, and one (P. fedtschenkoi) may be entirely extinct.[3] Two closely related species, Polyodon spathula (American paddlefish) and Psephurus gladius (Chinese paddlefish, possibly extinct) are of the same order, Acipenseriformes, but are in the family Polyodontidae and are not considered to be “true” sturgeons. Both sturgeons and paddlefish have been referred to as “primitive fishes” because their morphological characteristics have remained relatively unchanged since the earliest fossil record.[rx][rx] Sturgeons are native to subtropical, temperate, and sub-Arctic rivers, lakes, and coastlines of Eurasia and North America.[rx]
Types of Sturgeons
Atlantic Sturgeon
The Atlantic Sturgeon lives along the northeast Atlantic coast. This species is more long-lived than the others, commonly reaching over 60 years of age. The lifespan of Atlantic Sturgeon strongly correlates with how far north or south they live. The Atlantic sturgeon in adulthood can reach lengths between 12 and 14 feet. They feature a blue-black or gray upper body that contrasts with a white outline on its rows of body plates, the paired fins, and the lower tail fin portion. People value the eggs of Atlantic sturgeon as high-quality caviar.
The Atlantic Sturgeon is a fish Species of Special Concern in Florida and is currently under consideration for federal agencies’ Threatened status. The Atlantic States Marine Fisheries Commission manages them presently. Recently over 200 Atlantic Sturgeon babies were found in the James River for the first time in years.
Gulf Sturgeon
The Gulf Sturgeon is a subspecies of the Atlantic Sturgeon found along the Gulf Coast. Native populations live in the Suwannee and Florida panhandle river systems. The Gulf and Atlantic sturgeon look so similar that the only reliable way to tell them apart is with DNA analysis. Like the Atlantic sturgeon, this species grows between six and eight feet long and exceeds 200 pounds. These sturgeons are a species of particular concern in Florida and a threatened species Federally.
Shortnose Sturgeon
The shortnose sturgeon lives along the northeast Atlantic Coast and has been found in the St Johns River, though recent research indicates their overall occurrences here are infrequent. This sturgeon fish species averages closer to 30 years of age but have reached ages over 67. These sturgeons are also smaller than the other two North American Sturgeons. They grow about three to four feet in length. This sturgeon is a darker-hued fish, with a back that’s black or brown and a yellowish belly, paired fins with white outlines, and side scales lighter than the general body color. The shortnose sturgeon is endangered in both Florida and Federally.
| Sturgeon Fish Quick Facts | |
|---|---|
| Name: | Sturgeon Fish |
| Scientific Name: | Acipenser sturio |
| Origin | Native to temperate waters of the Northern Hemisphere |
| Colors | Olive-black |
| Shapes | Elongated spindle, 7-12 feet (2-3½ m) in length |
| Flesh colors | Raw: Pale pink; Cooked: White |
| Calories | 196 Kcal./cup |
| Major nutrients | Vitamin B-12 (Cobalamine) 3.62 µg (150.83%) Vitamin D3 (cholecalciferol) 18.7 µg (124.67%) Vitamin B3 (Niacin) 14.645 mg (91.53%) Isoleucine 1.383 g (82.72%) Lysine 2.756 g (82.42%) |
Sturgeons are the member of the Acipenseridae family including two dozen different species. Generally, sturgeons are solitary which spends a number of years at sea before they return to a river where they were born for breeding. Females lay from 200000 to 6 million eggs which are sticky that attach to gravel substrate. Throughout spawning migration, mature individuals do not eat. When the juveniles grow, it begins to migrate downstream and an adult fish before reaching sexual maturity spend 7-8 years at sea.
Scientifically known as Acipenser sturio, the European sea sturgeon is a sturgeon species found on the coasts of Europe. This species is also called Atlantic sturgeon, Baltic sturgeon, Common sturgeon, European sea sturgeon, European sturgeon, and Sea sturgeon. Currently, it is an endangered species. This sturgeon has a wedge-shaped head ending in a long point. It has sensitive barbels on the facial area. The body has dorsal fins which are located very far. The body has five longitudinal lines of osseous plates. The back is brownish-grey and the stomach is yellow.
The diet is followed by crustaceans and mollusks. The fish could measure 6 m (20 ft) and weigh 400 kg (880 lb) but the common length is 1.25 m (4 ft 1 in). It can reach 100 years of age with late sexual maturity (16 to 18 years for the females and 12 to 14 years for the males). It is found on the coasts of Europe excluding northernmost regions and rarely in the Atlantic Ocean to the coasts of North America. Similar to other sturgeons, they spawn in rivers inland from the coast.
European sea sturgeon is one of the largest European fish to breed in rivers. It has an olive-black upper body with a white belly. The body is elongated tapering to a narrow pointed tip at the snout and inadequate scales excluded five rows of whitish bony platelets and scutes that run length of fish. The sensitive barbels are found on the lower jaw which assists to locate prey and then sucked into the mouth.
Lifecycle
- Adults migrate to large rivers in spring and early summer. The spawning takes place between March and August. During this time the temperature of water rises above 20 °C at depth of 2 to 10 meters over stony bottoms in areas having strong currents. The matured ones do not feed during spawning migration. The number of spawned eggs increases with age. The sticky dark grey eggs require one week at 17°C for development. It is considered that females spawn every 3-4 years and males every 2 years. In general, sturgeons are more able for hybridization and most of the species are able to crossbreed.
Size
- Sturgeon fish young grow rapidly, maturing to between seven and ten feet in adulthood for most species. Fishes found in North America attain around 3 to 10 feet, weighing close to 500 pounds, and there have been specimens observed at nearly 26 feet, but these are rare.
- The rock or lake sturgeon, occurring in the Great Lakes, the Mississippi River, and Canada, can weigh up to 200 pounds or more. The largest of the North American sturgeons is the Sacramento, Oregon, or white sturgeon, a pacific coast inhabitant that can weigh over 1,750 pounds.
Appearance
- Sturgeons have elongated body features with a flattened snout and head, seemingly appearing five-sided. Their bone structure consists of scutes or plates that cover their head and longitudinal rows along their body.
- A prominent feature of sturgeons is the four tactile barbels, sensory organs that the fish has in the underside of its toothless mouth and which it uses for bottom-feeding small fishes invertebrates and algae.
- These fish have a tail fin that’s heterocercal, meaning the lower lobe is shorter than the upper one. The first ray of a sturgeon’s pectoral fin is hardened to a bony spine and used to determine the sturgeon’s age.
Distribution
- Atlantic sturgeon are found along the Atlantic coast from Labrador, Canada to Florida and west to the Mississippi delta.
- Before the turn of the century, most major river systems from Canada to Florida contained abundant, healthy stocks of Atlantic sturgeon. During the 18th and 19th centuries, the Chesapeake Bay supported the second greatest caviar fishery in the United States. However, by the end of the 19th century, high harvest rates drastically reduced the abundance of Chesapeake Bay sturgeon.
- Combined effects of overfishing and deterioration of habitat have caused Atlantic sturgeon to decline to the point of extirpation in the Chesapeake Bay (Secor et. al. 1997). A small spawning population exists in Virginia’s James River and York River but spawning is not known to occur in Maryland waters.
Habitat
- Adult Atlantic sturgeon are anadromous fish that spend the majority of their life at sea and only enter freshwater in the spring to spawn.
- Sturgeons are river-specific, that is, each major river along the Atlantic coast appears to have a discrete spawning stock and adults return to their natal river to spawn.
Spawning
- Atlantic sturgeon are slow-growing and late-maturing anadromous fish that migrate from the ocean into the coastal estuaries and rivers to spawn.
- Atlantic sturgeon will ascend tributaries to spawn in tidal freshwater in May or June when temperatures reach approximately 64oF.
- Males mature in 10-20 years when they are approximately 5 feet and 90 pounds.
- Females mature in 15-30 years at 6 feet and 160 pounds.
- Females spawn only once in a 2-6 year period, so recruitment is very low even though individual females produce up to 2 million eggs.
- These large, black eggs are broadcast into the water, fertilized by males, and sink to the bottom, attaching to substrate.
- Juveniles will spend several years (1-6) in the freshwater of some large rivers or they may move down into more brackish waters near the river mouth before becoming migratory.
- As sub-adults, they will then move into coastal and continental waters where they grow and mature.
- Little information exists concerning the movements of Atlantic sturgeon once they reach the ocean.
Fishing Tips
- Chesapeake Bay Atlantic sturgeon are now listed as a federally endangered species and catch or possession is prohibited. More information can be found on the NOAA website.
Health Benefits
Rich in collagen!
Collagen is known to be good for female beauty as it is a substance essential for cell binding. Fish meat is generally rich in collagen, but according to reports, sturgeon contains more than red sea bream and is comparable to flounder. Collagen is in the firm body of sturgeon. (Reference: Accompanying material for the presentation at the Fisheries Society Spring Meeting 2000 by the Faculty of Fisheries of Nagasaki University and Kyushu Electric Power Research Institute)
Rich in chondroitin sulfate!
Chondroitin sulfate has been a hot topic recently and is found in the composition of bones (especially cartilage). It is essential for smooth joint movement and the natural healing of wounds. Therefore it helps reduce pain in the lower back and joints, stiff shoulders, rheumatism, osteoporosis, and also helps fight against liver disease, hearing loss, and eye strain. Sturgeon’s bones are rich in chondroitin sulfate and there is no one who wouldn’t want to use the bones as an ingredient!
Rich in amino acids
Through an analysis of sturgeon meat, it becomes clear that sturgeon is richer in amino acids than other fish with a value close to 90. With high values found in red seam bream (87), carp (77) and eel (64), it can be said they also include proteins essential for people such as polyunsaturated fatty acids. (A bulletin in 1996 by Kamakura Women’s University).
Rich in carnosine
With the analysis of amino acids contained in sturgeon, it was found that it contains a lot of carnosine, which is a type of amino acid. Chicken meat also contains a lot of carnosine, which has antioxidants and plays a role in giving a rich flavor. This is what makes stews and soups delicious. (Paper presented at the 1998 Spring Meeting of Japan Fisheries Society at the Iwate Fisheries Technology Center)
Major Source Of Omega-3 Fatty Acids
Some fish, such as sturgeon and salmon, are the best natural sources of omega-3s. And omega-3s, particularly DHA and EPA, have been linked to cardiovascular and brain health, as well as many chronic diseases.
Omega-3 fatty acids can help you achieve optimal heart health by consuming just one gram of caviar daily. These acids can lower the risk of blood clotting, help reduce your chance of a stroke or heart attack, and protect your arteries from hardening. Even the American Heart Association approves of this fishy egg.
Rich In Selenium
Sturgeons also contain high levels of selenium, an essential antioxidant that works with Vitamin E to protect your cells from free radical damage. This makes it an excellent tool for disease prevention.
Selenium is known as a vital trace mineral, having several health benefits, including support of a healthy immune system and increased cognitive function. Researchers have also discovered that selenium is essential for healthy thyroid function.
Loaded With B12
Sturgeons is loaded with B12, and can even help you meet the recommended daily requirements for this essential vitamin. B12 produces red blood cells in your body and also helps your fatty acids work properly. B12 deficiency can result in fatigue, depression, anemia, reduced brain function, and tingling and numbness in the limbs.
A nutritional powerhouse
Even when served in small amounts, caviar boasts an impressive nutritional profile.
A 1-ounce (28-gram) serving of caviar provides (rx):
- Calories: 75
- Protein: 7 grams
- Fat: 5 grams
- Carbs: 1 gram
- Vitamin B12: 236% of the Daily Value (DV)
- Selenium: 34% of the DV
- Iron: 19% of the DV
- Sodium: 18% of the DV
As you can see, just one serving packs more than double your daily vitamin B12 needs. Vitamin B12 is essential for the development and function of your nervous system, as well as the production of DNA and red blood cells (rx). A single serving of caviar also provides small amounts of calcium and vitamins A, D, and E (rx). Lastly, this delicacy is a great source of omega-3 fatty acids called eicosapentaenoic acid (EPA) and docosahexaenoic acid (DHA). Perhaps surprisingly, these fatty acids are behind most of its potential health benefits.
The 2015 Dietary Guidelines for Americans recommend that you get 250 mg of EPA and DHA each per day. Conveniently, a 1-ounce (28-gram) serving of caviar provides 800 mg of EPA and 1,080 mg of DHA, which more than covers the recommended amounts ( rx, rx).
Caviar is an excellent source of vitamin B12 and the fatty acids DHA and EPA. It also provides selenium, iron, and sodium, among other vitamins and minerals.
May reduce signs of skin aging
Being rich in omega-3 fatty acids, caviar has been studied for its skin health benefits. A recent test-tube study suggested that DHA from caviar extract may stimulate adipocytes — or fat cells — to produce adiponectin (rx)
Adiponectin is a molecule that improves your skin’s wound-healing and anti-inflammatory processes promote collagen synthesis and prevent the breakdown of collagen fibers (rx). Because collagen is important for your skin structure, researchers believe its extract may reduce signs of skin aging (rx). Further, a 12-week study in 35 women with mild to moderate signs of skin aging observed that a serum containing caviar extract and other ingredients improved skin smoothness, firmness, and dryness along with fine lines and crow’s feet (rx).
However, it’s unknown whether administering caviar extract on its own would have the same effects (rx). Ultimately, because research in this field is limited to the use of caviar extracts in test-tube studies or in humans in combination with other ingredients, further research is needed to better understand the skin benefits of eating fresh caviar.
Caviar’s DHA content may help reduce wrinkles and other signs of skin aging, although further research in this field is needed.
May improve brain and mental health
Maintaining a healthy mind is important throughout life. Promisingly, research suggests that EPA improves mood disorders and DHA maintains brain structure. Thus, the omega-3 fatty acids in caviar may promote brain and mental health (rx).
Omega-3 fatty acids are key elements of brain cell membranes that help fight inflammation. Researchers have speculated that reducing inflammation in the brain can reduce mental health decline seen in Alzheimer’s disease (rx, rx).
Additionally, studies have found that people with depression often have lower levels of omega-3 fatty acids, suggesting that a lack of this nutrient may be a risk factor for depression (rx, rx).
Some research even suggests that supplementing with 1–2 grams of omega-3s per day may provide antidepressant effects with no serious side effects or interactions with common antidepressant medications (rx).
While some studies suggest that supplementing with EPA may be best for treating depression, others have found a combination of EPA and DHA — as found in caviar — to be more effective (rx, rx).
Keep in mind that not all studies conclude that omega-3s provide antidepressant effects, and no studies directly link caviar with brain and mental health. More research is needed on these topics.
The omega-3 fatty acids EPA and DHA, both abundant in caviar, may reduce the risk of depression and mental health decline. However, to date, no studies have directly investigated the effects of eating caviar on brain health.
May promote heart health
Omega-3 fatty acids are being used more and more to prevent and manage risk factors for heart disease, the leading cause of death in the United States (rx, rx).
Research suggests they improve risk factors by (rx, rx, rx):
- Lowering blood pressure. Omega-3s may reduce heart rate and tightness of blood vessels to lower blood pressure.
- Improving blood cholesterol levels. Omega-3s may lower blood triglyceride levels and increase HDL (good) cholesterol levels.
- Preventing platelet aggregation. Omega-3s prevent platelets in your blood from clumping together and forming clots, a risk factor for stroke.
As a rich marine source of omega-3 fatty acids, caviar may provide these benefits without negatively affecting standard drug therapies (rx). That said, studies directly linking caviar intake with improved heart health in humans are needed.
Caviar is an excellent source of omega-3 fatty acids that reduce heart disease risk factors. However, human studies specifically investigating the link between caviar intake and heart health are needed.
May improve male fertility
Research suggests that omega-3 fatty acids play a crucial role in male fertility (rx). Sperm has a particularly high DHA content, and studies suggest that low DHA levels may be associated with low sperm quality. In fact, DHA deficiency is typical in men with infertility (rx, rx). On the contrary, fertile men tend to have higher blood and sperm levels of omega-3 fatty acids (rx).
Eating more omega-3-rich foods may improve sperm structure, shape, and fluidity, which may help sperm bind more easily to eggs to increase fertility (rx).
For example, one rodent study looked at the effects of a caviar-derived product on sperm quality and quantity, finding that it significantly increased sperm count, motility, and survival (rx). Still, further studies in humans are needed to fully understand omega-3 fatty acids’ effect on male fertility.
Again, due to its high omega-3 content, caviar may improve male fertility, although human studies are lacking.
May support your immune system
Both omega-3 fatty acids and selenium in caviar may support your immune system. Firstly, omega-3s reduce inflammation and restore the barrier function of your skin, intestines, and lungs, which helps block the passage of harmful bacteria to keep you healthy (rx).
They also reduce pro-inflammatory markers, indicating that they fight inflammation. Plus, they may help repair damaged white blood cells, which are immune cells that protect you from disease (rx). Secondly, selenium is important for starting and regulating immune responses (rx).
Research shows that it increases antibody production and increases the activity of macrophages, a type of white blood cells that fight and remove harmful substances in your body (rx).
Selenium and omega-3 fatty acids play important roles in immune health, and caviar is a good source of both nutrients.
Others Health Benefits
- Prevent acne – It prevents acne and regulates testosterone levels in the body. Additionally, it is also involved in collagen synthesis. It normalizes the skin oils and promotes skin health. Zinc promotes the count of white blood cells and lowers the risk of infection. Zinc reduces the appearance of scars. (rx)
- Treat cramps – The deficiency of potassium causes cramps in muscles that is known as hypokalemia. The high intake of potassium prevents muscle cramps. (rx)
- Provides energy – Sugar is a great source of energy. Vitamin B1 oxidizes the usable form of energy. It plays a vital role in the pyruvate dehydrogenase system that assists in sugar oxidation. Vitamin B1 is essential for the functions of the enzyme system that supports various functions. (rx)
- Enhance immunity – Vitamin B1 promotes immunity power by promoting antibodies and reinforce the defense system to counteract infections.
- Nervous health – Riboflavin cures nervous ailments such as Alzheimer’s disease, numbness, anxiety, multiple sclerosis, and epilepsy. It helps to treat painful symptoms of Carpal Tunnel Syndrome.
- Help Growth – Nowadays, a lot of parents are stimulating their children’s growth by giving them additional supplements. However, it will be better if we stimulate it naturally. Such as giving the kids balanced nutrition, one of the ways to do this is by giving them the swordfish. The contents of vitamin D in it can also help children to grow taller. The health benefits of baby banana can also be an alternative for you to help with, especially, children’s growth.
- Strengthening Body’s – Another benefit of Swordfish is to protect and maintain the body’s immune system. The content of calcipotriol in vitamin D that is produced by the pomfret fish can also function as an immune system modulator. This nutrition is well-fitted for those of you who are easy to catch a cold, flu, cough, or even headache.
- Decrease the Risk of Breast Cancer – Breast cancer is one of the diseases that are very difficult to cure. Therefore, we need to take some steps in order to avoid this cancer. This can be done in many ways such as consuming the sea fish. This fish is capable to prevent cancer cells from multiplying in your body.
- Help You Stays Young – Rejuvenating skin to make it stays beautiful and elastic is certainly what every woman always hoping for. One of the tips to do this, is, by consuming foods that contain vitamin D, such as sea fish. By consuming the fish every day, then the vitamin D can help to rejuvenate your skin and makes it look healthier and fresher. Even the vitamin D2 and D3 types are capable to decrease the risk of skin diseases such as psoriasis.
- Osteomalacia Medicine – Osteomalacia is a disease that attacks the tissues of the human body. The cause of this is the abnormality function of tissue when it is processing the development of minerals on the bones. This can make the bones weak and very easy to break, which usually happens in adults. The solution to this disease is by consuming sea fish and food that have vitamin D in them as well as exposing yourself to the sunlight.
- Prevent Rachitic – If osteomalacia usually attacks the adults, rachitic is a bone disease that usually attacks the children. The main cause of this disease is lacking vitamin D and minerals in the bones, thus disturbing the development of the bones. The disease will make the bones weak and not strong enough. One of the solutions to this is to let the children consume foods with vitamin D in them such as spot fish and exposure to the sunlight as well.
- Decrease Dementia Risk – For those of you who can afford to consume fish every day, this may be a way to decrease the risk of developing dementia such as Alzheimer’s. This disease attacks the memory or storage media since it degrades the brain cells that can make the patient suffer severe memory loss. One of the ways to prevent this is by consuming fish for its omega 3 content (DHA and EPA). It can help stimulate your brain tissues and cells. If you happen to notice some symptoms of dementia within your body or people around you, don’t forget to go consume sea fish immediately.
- Decrease Depression – Consuming sea fish every day will allow you to decrease the risks of depression. This can be said since one of the causes of depression is a low level of omega 3 fatty acid. Therefore, consuming his fish every day can help you to make sure that you have the omega 3 you needed. There you go to know the health benefits of sea fish.
- normalizes carbohydrate metabolism;
- reduces the concentration of “bad” cholesterol;
- improves brain cognitive function;
- stimulates the activity of the immune system;
- prevents the formation of inflammatory reactions;
- improves water-salt metabolism;
- participates in the regulation of vascular tone;
- strengthens the myocardium;
- normalizes blood clotting processes;
- stimulates collagen and elastin synthesis;
- increases bone density;
- improves blood rheology;
- stimulates the synthesis of enzymes, hormones and neurotransmitters;
- promotes tissue regeneration;
- slows down the aging process of the skin;
- enhances libido (libido).
However, despite the usefulness of sturgeon abuse should not be with diabetes, obesity and urolithiasis. In addition, in order to eliminate the risk of botulism infection, it is better to purchase the product from reliable suppliers.
HOW TO CHOOSE A STURGEON
When choosing any fish, including sturgeon, you must first pay attention to its appearance and smell. It is also not worth ignoring the information on the labels if the fish is packaged in separate containers or packages. Buying spoiled or expired fish can be harmful to your health.
It is worth paying attention to:
- the larger the sturgeon, the better and tastier it is;
- butchering sturgeon implies some nuances, so when buying this fish for the first time, it is better to know in advance the intricacies of its preparation;
- the smell of sturgeon should be fresh and “fishy”;
- in sturgeon fish, the gills are always dark in color (besides, the gills should be clean, without mucus or contamination);
- sturgeon skin should not have even the slightest damage (bacteria quickly accumulate and begin to multiply at the site of damage, so the fish can begin to deteriorate without changing the smell or appearance);
- if you press the sturgeon skin with your finger, then no deformation should be observed (in this way, any chilled fish is checked);
- if you buy sturgeon cut, then you need to pay attention to the skin, which should fit snugly to the meat (otherwise, the fish is of poor quality);
- for the frozen sturgeon or in ice glaze, the ice should not be cloudy or contain particles of debris, as well as blood (a large amount of snow or ice indicates repeated freezing of fish);
- sturgeon steaks may differ in color (the meat of this fish breed has different shades depending on the subspecies – grayish, cream, or pinkish);
- a strip of fat is permissible on a sturgeon steak (visually fat is very easy to distinguish from meat, it is usually located under the skin);
- the belly of the sturgeon should be pinkish (any spots of unknown origin, blotches, or other shades are considered a deviation).
- When buying fresh sturgeon chilled or live, it is imperative to ask the seller for a certificate stating the date the fish was put on sale. Fresh sturgeon can be sold only within 14 days.
TASTE QUALITIES
It is a great fish with excellent nutritional characteristics. Its juicy, soft meat resembles poultry, pork, or swordfish. The piquant taste of the delicacy is due to glutamic acid, which gives the fish the taste of meat. The sturgeon fiber structure is firm and dense.
Without certain skills, you can turn delicious meat into a dry, overcooked, and tasteless dish, so it is better to use the cooking technologies of professionals to create a culinary masterpiece from sturgeon.
COOKING APPLICATIONS
Excellent meaty fish goes well with vegetable side dishes, cereals, sauces, and is placed on the table as an independent dish.
STURGEON. HOW TO COOK?
- Grate with garlic, salt, and grill.
- Fry in beer batter.
- Make a shish kebab with vegetables.
- Boil fish soup with herbs.
- Prepare a tender, rich hodgepodge.
- Make aspic with exquisite decorations.
WHAT INGREDIENTS DOES STURGEON COMBINE WITH?
- Dairy foods: sour cream, cream, cheese.
- Oil: olive, cow, sesame, sunflower.
- Egg: quail, chicken.
- Mushrooms: porcini.
- Fruits: citrus fruits.
- Berry: olives.
- Vegetables: asparagus, radish, potatoes, tomato, onion, zucchini, bell pepper, capers.
- Cereals: rice.
- Sauces: soy, oyster, garlic, lemon, mayonnaise, Tabasco.
- Greens: onions, dill, parsley.
- Spices, condiments: nutmeg, black pepper, bay leaf, ginger, cumin, thyme, basil.
- Alcohol: sherry, dry white wine.
The scope of the fish is wide and varied. It is perfectly fried, stewed, stuffed, used as a pie filling, smoked, etc. With a certain skill and ability to combine the ingredients correctly, you can prepare a delicious sturgeon dish in just 20 minutes.
STURGEON IN THE OVEN WHOLE
INGREDIENTS
- Sturgeon 800
- Green onions 20
- Parsley 20
- Bulb onion 120
- Vegetable oil 50
- Salt to taste
- Ground black pepper to taste
- Mayonnaise 60
- Lemons 0.25
- Lettuce 30
STEPS OF COOKING
- Step 1. Let’s prepare all the necessary ingredients for cooking. Lettuce leaves will decorate the sturgeon when served. Therefore, you can take any of your choices.
- Step 2. First of all, we will defrost the fish if it is not freshly caught. This is best done in the refrigerator, which will allow it to thaw in the best possible way. Fish of this species are rather slippery due to a large amount of mucus. And with ordinary water, it will be done with great difficulty. To clean it without much effort, we need regular salt and paper napkins. We take salt in our palms and pass it along the fish’s body from head to tail.
- Step 3. Wipe the collected mucus with salt with a paper napkin. Continue this until the fish is completely free of mucus. Remove the scales from it, but I left large thorns. They add a unique beauty to the ready-made fish. Now we will thoroughly wash the sturgeon and dry the paper towels.
- Step 4. Cut the abdomen and remove the insides and clotted blood along the ridge (Vizag). We also remove the gills. This must be done without fail so that the fish does not acquire a bitter taste after cooking.
- Step 5. Wash and dry green onions and parsley. Chop finely.
- Step 6. Cut the lemon in half. We remove one part. We will need it a little later for decoration. Cut off the zest from the other half and set it aside for now. Cut the zest into thin strips and add to the chopped greens.
- Step 7. Add mayonnaise and mix.
- Step 8. Salt and pepper the sturgeon outside and inside the belly. Fill the abdomen of the fish tightly with the resulting mass and fix it with toothpicks. Please note that her skin is quite thick, so I advise you to make preliminary punctures with a knife.
- Step 9. Lubricate the foil with some vegetable oil. Peel the onions and cut them. Place the bow on the foil along the length of the fish. This will be our vegetable pillow, which will prevent our sturgeon from sticking to the foil in the future.
- Step 10. Carefully transfer the fish to the foil and lay it belly down on the bow. Cut the delayed lemon with zest into thin half-rings. If the lemon is large and the fish is not very large, then cut the half rings in half again. We will make shallow cuts on the back, insert lemon slices into them and the gills. We’ll remove the rest for decoration.
- Step 11. Squeeze the juice from the leftover lemon after cutting the zest. Mix vegetable oil with lemon juice and grease the sturgeon thoroughly.
- Step 12. Carefully wrap the sturgeon so as not to tear the foil. Pour a little water on a baking sheet or like mine in a large baking dish and put the fish.
- Step 13. Put the mold in a hot oven and bake the sturgeon at 200 degrees for about 30 minutes. In general, the cooking time for sturgeon depends on its size and weight. It takes up to 30 minutes for small fish and up to 1 hour for large fish.
- Step 14. Take the sturgeon out of the oven and let it stand for 5-10 minutes. Then carefully, inside hot steam, free the fish from the foil. Decorate the plate with lettuce leaves, the remaining slices of lemon and onion. We transfer the sturgeon to a plate and, depending on preference, serve it hot or cold.
- Step 15. Bon appetit.
COOKING TIPS
When cooking a dish baked in foil, take into account the peculiarities of your oven and be guided by the cooking time for it, not according to what is written in the recipe. If you cook a dish for the first time, follow a few helpful tips:
- divide the total cooking time by 4
- every quarter of the total time, open the oven and check the degree of readiness of the dish
- don’t be afraid to unfold the foil for a more accurate check
- in order to unroll the foil more conveniently, always leave a “seam” on top of it
- if you wish, you can determine the degree of readiness without unrolling the foil by making one or two punctures in it with a toothpick
Remember, the quality of the foil also matters.
How to Eat
- The flesh is pickled or smoked.
- Its eggs are used to make caviar.
- It could be grilled, pan-seared, and broiled.
Recipes
Stuffed Sturgeon
Ingredients:
Recipe:
- To fish To do this, the carcass is cleaned of viscera, and then rub it with 5 minutes with salt. After the specified time, the sturgeon is washed and soaked with a paper towel. To remove the peculiar smell of fish can be rubbed with spicy spices (black pepper, thyme, parsley).
- Prepare the stuffing. Beat cream and egg with a mixer (separately), and then combine both masses. Add salt and pepper to the mixture. Grind salmon fillet in a blender (not very finely). Connect the contents of both containers.
- Place the stuffing inside the prepared sturgeon carcass.
- Sew the belly of the fish with thick threads.
- Place the stuffed sturgeon on the oiled baking sheet.
- Bake the product at a temperature of 180 degrees for 60 minutes.
Finished fish spread on a beautiful dish and decorated with flowers from vegetables, greens and a “grid” of mayonnaise.
Jellied Sturgeon
Ingredients:
- sturgeon – 1,8 kg;
- carrots – 200 g;
- onion – 150 g;
- olives (boneless) – 100 g;
- egg – 2 pieces;
- parsley (fresh) – 1 bunch;
- gelatin – 25 g;
- allspice – 10 g;
- parsley root – 5 g;
- salt – to taste.
Preparation Scheme
- To cut up sturgeon. To do this, the entrails are removed from the fish, and then the carcass is rubbed with salt (in 5 minutes). After that, the product is washed with water, the fillets are separated from the ridge, the fins, tail and head are cut off.
- Pour the trim cold water, put on fire. Boil 3 minutes. Then drain the waste fluid into the sink.
- Put “recycled” in a pan with fresh water, bring to a boil. After that, add carrots and onions (pre-sliced) to the broth. Mixture to simmer 30 minutes on low heat, constantly removing the foam.
- Remove from the broth head, spine, tail.
- Place the fish fillets again in the broth, add salt, spices. Boil until cooked (15 minutes).
- Put the finished meat in a pot for the filler, and strain the broth through a fine sieve.
- Posting on fish steak minced carrots and egg.
- Dilute the gelatin in 100 ml of water and then pour into the broth. Heat the mixture to 90 degrees.
- Pour the fish into the prepared broth. Remove the dish in the cold.
Jellied fish is served with horseradish, mayonnaise, olives or lemon juice.
Sturgeon eggs side effects
- Source of saturated fat.
- High in cholesterol.
- High in sodium.
- Risk of bacterial and parasitic infections from raw, unpasteurized eggs.
- Allergic reactions.
Like with all foods, sturgeon eggs can be a source of side effects, not just benefits. For the most part, the raw, unpasteurized fish eggs are contraindicated for babies and small children, pregnant women, and anyone with poor immune system function or immunodeficiency due to a risk of bacterial or parasitic infections. Another side effect of sturgeon eggs is they are typically salt-cured and can provide up to 240 mg of sodium per tablespoon. If you suffer from hypertension, then it’s important to limit intake to no more than one tablespoon to avoid high blood pressure and maybe not have fish roe every day. Because they are a source of saturated fat and cholesterol, the eggs are best eaten in small amounts since fat encourages weight gain which, in turn, affects cardiovascular health raising blood cholesterol levels.
Sturgeon roe can trigger allergic reactions with the potential for anaphylactic shock in those allergic to fish and fish products. Anaphylactic shock is a medical emergency and requires immediate medical attention. If you know or suspect an allergy to a food, whether fish in general or a certain variety, avoid the (suspected) allergen in all forms and preparations. And know that if you are allergic to a fish, you are also allergic to its eggs.
Other Facts
- It reaches sexual maturity from 8-12 years on average.
- Its swim bladders are used for making isinglass used in glues, jellies, and as a clarifying agent.
- Mostly, they live in large, freshwater rivers and lakes but some travel to the ocean and return to lakes and rivers to breed.
- They have an average lifespan of 50 to 60 years and the first spawn occurs when they are about 15-20 years old.
- Some species measure about 5.5 meters (18 feet).
- The largest sturgeon recorded in 1827 was Beluga female 7.2 meters (24 ft) long weighing 1,571 kg (3,463 lb) in the Volga estuary.
- Sturgeon symbolize coat of arms for Saint Amalberga of Temse in art.
- IUCN has classified over 85% of sturgeon species at the chances of extinction making them an endangered group of species.
- Sturgeons are prehistoric fish that has existed for more than 120 million years. They were around during the Cretaceous period when dinosaurs roamed the earth.
- Part of the Atlantic sturgeon’s scientific name, oxyrhynchus, means “sharp snout.”
- Sturgeons are the largest fish native to the Chesapeake Bay.
- The largest Atlantic sturgeon ever recorded was caught in Canada. It measured 14 feet long and weighed 811 pounds.
- Sturgeons were abundant when English settlers arrived in the Bay region in the 1600s. They were a reliable source of food for the settlers most of the year.
- Sturgeons supported an important fishing industry from colonial times to the early 20th century. In particular, caviar from sturgeon eggs was considered a delicacy in Europe.
- Sturgeons are very sensitive to low oxygen, pollution, and other poor water conditions. This, combined with their slow rate of maturity, damming of their spawning rivers, and historic commercial fishing pressure, has caused the species to become very rare.
- The National Oceanic and Atmospheric Administration officially declared the Atlantic sturgeon an endangered species in 2012. It is illegal to fish for, catch or harvest Atlantic sturgeon or their eggs.
Precautions
- The consumption of sea fish if one is trying to reduce inflammatory diseases such as heart disease.
- Farmed ones contain arsenic that leads to arsenic poisoning.
- Farmed seafood results in to increase in inflammation leading to weight gain, arthritis, and heart diseases.
- The imbalance ratio of Omega-6 and Omega-3 causes heart disease and hypertension.
- Seafood and fish in farms have polychlorinated biphenyls (PCBs), organophosphorus (OPs), organochlorine (OC), trifluralin pesticides, and hexachlorobenzene (HCB) causing diseases or even death.
- The seafood has a high content of mercury, which may lead to mercury toxicity.
- Consume it in moderate amounts.
- Consult the doctor by pregnant women and children before consuming it. Children and pregnant women should avoid it because the high content of mercury might cause a negative impact on the development of the nervous system of a fetus.
References
