Sturgeon Farming: How to Start Sturgeon Caviar Farming
Sturgeon Caviar farming is challenging and capital
intensive. It requires specialized equipment, licensing, certification and
technical knowledge of the industry. Sturgeons have longevity, late-maturing
and rugged.
Traced over 280 million years this ancient fish have about 27 species of sturgeon. They have elongated features are large with scales – less smooth bodies. A special adaptation is the use of electroceptors for migration, mating and feeding.
Sturgeon Caviar Farming
What is Sturgeon Caviar?
Caviar is a highly perishable salted roe eaten as a
garnish or spread. They are pasteurized or non-pasteurized, pressed, salted or
refrigerated. Nutritional value is 2.86g, 94mg, 12.18mg zinc, sodium 240mg,
carbohydrate 0.64g cholesterol 94mg.
Top
Industrial Players
To farm sturgeon for caviar special license and permit is needed. Top producers are China, United Kingdom and China. The fish is farmed in Qiandao lake china, Kibbutz Dan in Israel, Kacey’s Sturgeon farm UK. Other producers are Malaysia, Spain, Uruguay, North America, Moldova, Italy, Iran and Saudi Arabia.
integrated fish farming system
Types of Caviar
Caviar depends on the type of fish that produce them. It
is pasteurized or non-pasteurized
depending on the market. The eggs are produced by carp, salmon, wild
sturgeon, whitefish. Others are lumpfish, American Ossetra, Russian Ossetra, beluga, sevruga and Kaluga hybrid.
Carp
Salmon
Wild sturgeon
Farmed Sturgeon
Whitefish
Lumpfish
American
Ossetra
Russian Ossetra
Beluga
Sevruga
Kaluga hybrid
Types
of sturgeon
Here are different types of sturgeon farmed for eggs.
Popular types are Dexter, California, KC Harlequin, Short-nose, Zebra, Albino,
Stellate and Siberian.
Dexter
California
KC Harlequin
Short nose
Zebra
Albino
Stellate
Siberian
Features
There are 27 species with 7 types of sturgeon farmed across
the world. We have the KC Harlequin, Stellate, Dexter, Siberian, diamondback, California
white and albino. Average size fully grown range from 0.8 m -4m.
Albino are and highly sort in the caviar industry.
Features of albino are red eyes, white color while Dexter are beluga hybrid.
Others are diamondback with brown color, stellate with striking markings and
dark color.
Albino – red eyes, white color
Dexter – beluga hybrid
Diamondback – brown color
Stellate – striking markings, dark color
Lifecycle
of Sturgeon Fish
Sturgeon fish grow in the Atlantic coast, Caspian Sea, Pacific Ocean. Egg production range from 100, 000 -2 million while adults live up to 40 years.
Characteristics are body armor, boney scales, 4 barbels, 5 rows of scutes. Elongated face, streamlined elongated body, large size, flat rostra. Heavily armored and scaly skin grow 20-24 ft. weigh 1,500kg.
catfish farming
Economic
value
Hunted to near extinction for its precious eggs the fish has huge economic value. The eggs attract premium price worldwide. They are graded by taste, color, texture and flavor. Other parameters include mode of farming, firmness, branding and creaminess. Sturgeon eggs sell $100 for 28g however beluga sold $16,000 per kg.
catfish farming equipment
Grading
Caviar Eggs
Beluga – high price
Albino- Good Price
Taste
Color
Texture
Flavor
Firmness
Branding
creaminess
Conservation
efforts
Some species of the fish are extinct while overfishing is depleting wild stock. Late-maturing and reproductive cycle adds to the vulnerability of the fish. A top player in conservative efforts of the species is the world sturgeon conservation society.
