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Mussel

The mussel, a treasure of the sea, has been a fundamental pillar in the diet of many coastal cultures for centuries. This bivalve mollusk, belonging to the family Mytilidae, is not only famous for its exquisite flavor, but also for its important role in the marine ecosystem.

Characteristics and Properties of the Mussel

Mussels are some bivalve that possess a series of Fascinating features which makes them unique in the aquatic kingdom. Your shell, robust and with shades ranging from black to dark brown, hides tender and juicy meat inside. Mussels they adhere with its shell firmly to rocks and other underwater surfaces through filaments known as biso, a distinctive feature of these molluscs.

closed mussel shells

These animals are filter feeders by nature, feeding on phytoplankton and organic matter suspended in the water. This filtration occurs when the mussel needs to feed. This mollusk opens its shell slightly to allow water to flow through its body. As the water passes through them, they trap tiny particles such as plankton, bacteria, and other small organisms suspended in the water. The food particles are trapped in specialized structures on their gills, known as “labial palps”These palps have cilia (small hairs) that move particles toward the mussel's mouth. This ability not only allows them to feed but also contributes to cleaning the water, filtering and purifying their natural environment. 


In addition, mussels play a crucial role in their habitatforming artists dense vegetation that provides shelter and food to a wide variety of marine species. Your presence in coastal ecosystems it is a environmental health indicator from these areas.

Types of Mussels

We can identify five types of mussels according to the species and their particular characteristics:

  • Galician Mussel (Mytilus galloprovincialis): This type of mussel is found along the Mediterranean coast and part of the Eastern Atlantic. It has an elongated shape and usually measures between 5 and 8 cm, although mussels measuring 10 and 15 cm have been found. Its flavor is particularly intense and is highly appreciated in Spain, where it is consumed in traditional dishes such as "mussels a la marinera."
  • Chilean mussel (Mytilus chilensis): This mussel is distributed throughout the Atlantic Ocean, specifically on the coasts of Peru, Chile, Argentina, and Brazil. It measures approximately 7 cm long and 3 cm wide.
  • Common Mussel (Mytilus edulis): This is one of the most widespread and well-known types of mussels. It is found on the Atlantic coasts and is characterized by a black or dark blue shell and a medium size. It is widely consumed in many parts of the world.
  • Golden Mussel (Perna perna): This species has been introduced to some areas, such as the Canary Islands. Its shell is golden or light brown, and its meat is tender. Although not as common as other mussel varieties, it has adapted to certain regions.
  • Green-lipped mussel (Perna viridis): Predominantly found in Andalusia, in southern Spain, this type of mussel is notable for the bright green hue on the inside of its shell.

 

These types of mussels represent a variety of species that exhibit differences in appearance, flavor, and geographic distribution. Each may have its own habitat preferences and succulent culinary qualities, making them interesting elements of both marine biodiversity and local cuisine.

bottom with multiple open mussels

Nutritional values

The mussels They are a superfood From the sea. Low in calories but rich in protein, they offer an impressive nutritional profile. About 100 grams of mussels provide approximately 86 kcal, but their most notable feature is their high content of omega-3 fatty acids, vital for cardiovascular health.

The following are the nutritional values ​​of mussels in depth:

nourisher

Per 100 g of edible portion

Energy (Kcal)

60

Proteins (g)

10.8

Total lipids (g)

1.9

Saturated FA (g)

0.41

Monounsaturated fatty acids (g)

0.35

Polyunsaturated fatty acids (g)

0.52

v-3 (g)

0.259

C18:2 Linoleic (v-6) (g)

0.027

Cholesterol (mg/1000 kcal)

58

Carbohydrates (g)

0

Fiber (g)

0

Water (g)

87.3

Calcium (mg)

80

Iron (mg)

4.5

Iodine (µg)

35

Magnesium (mg)

23

Zinc (mg)

1.8

Sodium (mg)

210

Potassium (mg)

92

Phosphorus (mg)

236

Selenium (μg)

56

Thiamine (mg)

0.1

Riboflavin (mg)

0.14

Niacin equivalents (mg)

3

Vitamin B6 (mg)

0.008

Folates (μg)

33

Vitamin B12 (mcg)

8

Vitamin C (mg)

Tr

Vitamin A: Eq. Retinol (mcg)

Tr

Vitamin D (μg)

Tr

Vitamin E (mg)

0.9

Habitat

The habitat of mussels is as diverse as the species themselves. These mollusks are found primarily in intertidal zones and submerged along rocky coasts. Their ability to adhere to surfaces allows them to survive in areas with strong waves, making them a common feature of marine landscapes. Furthermore, some species have adapted to estuaries and brackish waters, demonstrating a remarkable ability to adapt to different environmental conditions.

El habitat of the common mussel (Mytilus edulis) is located in the Atlantic coasts of the northern hemisphere, including the coasts of North America and Europe.

Season and Fishing Gear

Mussel fishing season

The mussel fishing season varies by geographic region. In general, it extends from late autumn to early spring, this being the period in which the mussels reach their optimal point in flavor and textureThis season also coincides with the mussels' reproductive cycle, ensuring the sustainability of their fishing and the protection of their populations.

How to fish for mussels

Mussel fishing is carried out mainly through traditional methods as raftsThis system involves breeding mussels on floating structures in the sea, allowing for natural growth and minimizing environmental impact. Furthermore, hand picking in coastal areas remains a common practice, especially in small fishing communities.

shelled mussel held by a fork

Frequently Asked Questions about Mussels

A fresh mussel should close when touched or tapped. If it remains open or emits an unpleasant odor, it is unfit for consumption. Furthermore, mussels that float in water are usually dead and should not be eaten.

The optimal season for consuming mussels is typically from late autumn to early spring, although this can vary depending on geographic location and weather conditions.

Identifying the sex of mussels is not easy with the naked eye. However, it can be distinguished by the color of the gonads, which are creamy in males and pink in females. This differentiation generally requires more detailed observation and specialized knowledge.

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