Fucoxanthin is a pigment present in diverse marine organisms such as micro and macro-algae. The most relevant source of fucoxanthin has been described to be the group brown macroalgae, also known Phaeophyceae. presence fucoxanthin, xanthophyll, found an accessory chloroplasts algae responsible for providing them their characteristic color. market size this carotenoid, expected reach US$ 120 mil...

Nudibranchs are marine gastropods with no shell and usually have a beautiful color pattern. The aim of this work was to record the scyllaeid Crosslandia daedali Poorman & Mulliner 1981 associated brown algae in coastal zone from state Paraíba, northeastern Brazil. One individual species collected November 2019 at about 0.5 meters depth subtidal Cabo Branco Beach city João Pessoa. Immediatel...