TOXIC EFFECT OF COPPER ON GROWTH, PIGMENTS, PROTEINS AND SOME ENZYMES OF NITROGEN ASSIMILATION IN THE DIAZOTROPHIC CYANOBACTERIUM <i>ANABAENA VARIABILIS</i>

Effects of Heavy Metals (Copper, Cobalt and Lead) on the Growth and Photosynthetic pigments of the Green Alga Chlorella pyrenoidosa H. Chick

EFFECT OF SOME HEAVY METALS ON GROWTH OF <i>SCENEDESMUS OBLIQUUS</i> (TURPIN) KÜTZING

Biochemical and Histopathological Effects of Copper Exposure on the Liver of Oreochromis niloticus Treated with Spirulina platensis

EFFECT OF COPPER ON NITROGEN COMPOUNDS, NITRATE- REDUCTASE ACTIVITY AND ASCORBATE IN CHLOROCOCCCUM HUMICOLA CELLS

EFFECT OF DIFFERENT FORMS OF NITROGEN ON GROWTH, NITROGEN FIXATION AND PIGMENT CONTENTS OF CYANOBACTERIA

THE EFFECT OF CHLORAMPHENICOL AND COPPER ON THE CELL ULTRASTRUCTURE OF <i>SCENEDESMUS</i> SP.

EFFECTS OF PH ON TOXICITY OF CADMIUM, COBALT AND COPPER TO THE GREEN ALGA <i>SCENEDESMUS BIJUGA</i>

Effect of Copper Pollution on the Biochemical Composition, Growth and Gill Structre of Oreochromis niloticus

Chemical Constituents of Zarrouk’s Medium Affect Growth, Pigments and Metabolites Productions of <i>Spirulina platensis</i>