ASSESSMENT OF <i>ANABAENA WISCONSINENSE</i> (CYANOPROKARYOTA) AS IMMUNOSTIMULANTS OF MALE NILE TILAPIA (<i>OREOCHROMIS NILOTICUS</i>)

ISOLATION AND IDENTIFICATION OF SOME INDIGENOUS CYANOPROKARYOTA ISOLATES BASED ON MORPHOLOGICAL AND PHYSIOLOGICAL CHARACTERIZATIONS

BIOCHEMICAL CONSTITUENTS AND BIOACTIVITY OF <i>LAURENCIA OBTUSA</i> (CERAMIALES, RHODOPHYTA) IN RELATION TO SEASONAL AND ECOLOGICAL FACTORS AT RED SEA COAST - EGYPT

LABORATORY STUDIES ON THE ALLELOPATHIC ACTIVITY OF THE GREEN ALGA, <i>SCENEDESMUS ACUMINATUS</i> CRUDE EXTRACTS AGAINST THE GREEN ALGA <i>CHLORELLA VULGARIS</i>.

EFFECT OF SEAWEED EXTRACTS AS FOLIAR SPRAY ON SUNFLOWER YIELD AND OIL CONTENT

USE OF SOME EGYPTIAN SEAWEED AS FOLIAR FERTILIZER FOR <i>VICIA FABA</i> L.

NUTRITIONAL COMPOSITION AND MINERAL CONTENT OF FIVE MACROALGAE FROM RED SEA