As early as 1893, Crato 1 noticed highly refractive, colourless vesicles in the cells of brown algae. These vesicles, which are usually termed physodes, are characterized by a number of colour ...

An "unprecedented" toxic algae bloom has overrun the coast of Southern California ... However, the stains from this particular species tends to be brown, according to USC. The acid accumulates in ...

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Every year, thousands of tonnes of brown algae are extracted from the seabed to obtain compounds such as alginates, a polymer composed of sugars that has high density and strength, offering ...