Macaronesia, Biotechnology, Portugal, Madeira, Geologic Sediments - microbiology, Bioreactors - microbiology, Phylogeny, Atlantic Ocean, Molecular Weight, Polysaccharides, Bacterial - biosynthesis, Polysaccharides, Bacterial - chemistry, Pseudoalteromonas - genetics, Pseudoalteromonas - isolation \& purification, Pseudoalteromonas - metabolism, Macaronésia,...