Production of indole-3-acetic acid by the cyanobacterium Arthrospira platensis strain MMG-9Jania rubens-associated bacteria: molecular identification and antimicrobial activityDTAF: an efficient probe to study cyanobacterial-plant interaction using confocal laser scanning microscopy (CLSM)Association of non-heterocystous cyanobacteria with crop plantsComparative studies of cyanobacterial associations with crop plants