Seaweed or sea macroalgae are rich in potential compounds which can be used for the treatment of disease. Padina australis is one important brown classes (Phaeophyes). One bioactive P. a phenolic compound and its derivatives (flavonoid). In this research, was collected from Bayah Beach, Banten, Indonesia. For extraction flavonoids australis, ultrasound-assisted (UAE) employed. study, three-leve...

Aims: This review aims to study the effect of extraction method on quality alginate extracted from Padina sp. and its application for edible films.
 Study Design: research was conducted using a systematic literature method.
 Place Duration Study: Library sources are articles that available online can be accessed through websites or search engines by entering keywords relevant topics.&...

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...