Fancais

Agrimer : algues marines

Himanthalia Elongata

Average chemical composition

  • Dry matter (on wet weight) : 86 - 90 %
  • Mineral residue (on D.M.) : 20 - 30 %
  • Carbohydrates (on D.M.) : 40 - 60 %
  • Proteins (on D.M.) : 6 - 20 %
  • Lipids (on D.M.) : 1 - 5 %

Organic residue (average in % on D.M.)

  • Fucans :18
  • Alginic Acid :16
  • Cellulosic content : 4

Mineral residue (average in % on D.M.)

  • Potassium : 9
  • Sodium : 4
  • Magnesium : 1,5
  • Calcium : 0,5
  • Phosphorus : 0,15

Trace elements (average in mg/kg D.M.)

  • Iodine: 210
  • Zinc : 55
  • Iron : 25
  • Manganese : 11
  • Copper : 3,5
  • Nickel : 2

Vitamins (in mg/kg on D.M.):

  • Vit. C: 925
  • Vit. A: 4,5

This alga belongs to the "Fucales" order and can be found in frequently renewed waters of exposed coast areas.

Himanthalia elongata usually forms a belt above that of Laminaria digitata.

In spring, starting from a small, mushroom-like base, Himanthalia grows into strips up to 5 to 6 meters long and 2 or 3 centimetres wide.

In order to keep all its qualities, we transform Himanthalia inless than 24 hours after the manual collection.

Mainly used for food and dietetic purposes, for it’s vitamin C content, Himanthalia could offer an original application for cosmetics.

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