This intensive, hands-on workshop is designed for biology students, laboratory technicians, and aspiring microbiologists to master the fundamental skills required for microbial cultivation and isolation. Participants will gain a deep understanding of aseptic techniques and the principles behind obtaining pure cultures from mixed environmental or clinical samples. The session will cover a variety of agar plating methods, detailing the specific use-cases for each. Under expert guidance, attendees will practice and perfect their loop handling and pressure control to achieve optimal single-colony isolation. By the end of this workshop, participants will be proficient in standardized laboratory protocols essential for downstream microbiological analysis, morphological study, and biochemical testing.
Gram staining
The objective of the Gram staining activity is to differentiate bacterial species into two groups, Gram-positive and Gram-negative, based on the composition of their cell walls. This differential staining technique involves a series of steps including the application of crystal violet, iodine, alcohol decolorization, and counterstaining with safranin.