The toxicological potential and morphological characteristics and phylogenetic analysis based on the 16S rDNA sequence and the 16S-23S rDNA internal transcribed spacer (ITS) were investigated in unusual morphospecies of Microcystis (MCYS-CH01) isolated from the Cheffia Dam in Algeria. The presence of microcystin synthetase genes (mcyA. -B. and -C) in isolated colonies of this morphosp... https://herbsdailyes.shop/product-category/styling-aids/