What media are use to determine motility and growth patterns of bacteria?
Common media used to determine motility and growth patterns of bacteria include agar-based media such as nutrient agar, motility agar, or semisolid agar. These media allow for observing colony morphology, motility (through diffusion in semisolid agar), and growth patterns (e.g., pellicle formation). Additionally, specialized media like SIM (sulfide-indole-motility) agar can be used to detect hydrogen sulfide production, indole production, and motility of specific bacteria.