“…Seaweed extracts preparation: The red seaweed, Amphiroa anceps was collected from Rameshwaram, Olaikuda (09°18̍ .390̍ ̍ N and 079°20̍ .076̍ ̍ E) Gulf of Mannar ( Figure 1) and identified with available standard taxonomic key ( Figure 2). The extract of fresh seaweed was prepared according to the method followed by Roy et al [11,12].…”