2. The other is a pure herbivorous shell, which mainly feeds on phytoplankton, unicellular algae, protozoa and organic debris, rocks and sand. Such as green algae, scenedesmus, navicular algae, dinoflagellate, tetragonal algae, spindle diatoms, coryneform bacteria, crustacean fragments and plant leaves.
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Nutritional value of shells
1. Oysters are nutritious, high in protein and low in fat. It contains 8 kinds of essential amino acids, as well as glycogen, taurine, glutathione, vitamins and minerals. Glycogen, the main component of oysters, can quickly replenish and restore physical strength and improve the body's immunity.
2. Porridge meat is rich in protein, calcium, iron, selenium, vitamin A and other nutrients, which is delicious and has high nutritional value. Porridge is sweet and salty, cold in nature, and enters the heart, liver and kidney meridians; Has the effects of nourishing yin, clearing away heat, relieving vexation and relieving alcoholism.
3. clam shell is delicious, rich in nutrition, high in protein and reasonable in amino acid composition and proportion; Low fat content, high unsaturated fatty acid content, easy to be digested and absorbed by human body, containing a variety of vitamins and medicinal ingredients.
People's Network-Common Shellfish and Their Nutritional Value
Baidu encyclopedia-shell