To the Laboratory of Marine Ficology, in charge of Mag. César Córdova Castañeda, for the infrastructure and logistics provided for the development of this work. To Dr. Betty Matsuhiro Yamamoto, from the Laboratory of Carbohydrates of the University of Santiago de Chile, a deep appreciation for the time dedicated and the facilities provided for the processing of material by Infrared Spectroscopy. To Dr. Juan Tarazona Barboza, from the Laboratory of Marine Ecology of the Universidad Nacional Mayor de San Marcos, for providing me with the oceanographic data and supporting me in completing this work. To the members of the Laboratory of Marine Ficology of the Universidad Nacional Mayor de San Marcos, for their valuable collaboration and support. To the Alfied Wegener Institute (AWI), the Organization of American Studies (OAS), the OEA / CONCYTEC Research Agreement and the Higher Research Council of the Universidad Nacional Mayor de San Marcos, for the financial support to carry out this work.
ELAVORATED AND DESIGNED IN WORD FORMAT, BY THE OFFICE OF THE LIBRARY SYSTEM AND CENTRAL LIBRARY OF THE MAYOR UNIVERSITY OF. SAN MARCOS. UNMSM.