description Laminaria digitata Overview
Laminaria digitata is a large brown kelp known as oarweed. It grows on rocky shores in the North Atlantic and forms a tough stipe ending in a flattened blade divided into several finger-like sections. The species is harvested as an industrial source of alginate, a carbohydrate extracted from brown algae and used for thickening and stabilizing foods and other products.
help Laminaria digitata FAQ
What is Laminaria digitata called?
Laminaria digitata is commonly called oarweed. It is a large brown kelp found on rocky shores in the North Atlantic.
How can you identify Laminaria digitata?
It has a tough stipe ending in a flattened blade divided into several finger-like sections. Those hand-like blade divisions are a useful visual feature in the field.
What is Laminaria digitata used for?
The species is harvested as an industrial source of alginate, a carbohydrate used for thickening and stabilizing products. Kelp harvesting also makes it relevant to coastal aquaculture and marine-resource industries.
Where does Laminaria digitata grow?
It grows attached to rocky shores around the North Atlantic. Its tough structure helps it withstand wave action in the intertidal and shallow subtidal zone.
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