What Is The Purpose Of A Hockey Stick In Microbiology? A hockey stick is used when spreading bacteria over a solid medium. What is the purpose of spread plate method? The spread plate method is a technique to plate a liquid sample containing bacteria so that the bacteria are easy to count and isolate. A
How Is Contamination Avoided When Streaking Plates? Avoid the edge. Contact with the edge of the plate can introduce contaminates to the agar. Avoid touching the edge of the plate with the loop while streaking or inoculating the agar with the swab. How can you tell if a streak plate is contaminated? Checking for Contamination
How Can You Tell If A Streak Plate Is Contaminated? Checking for Contamination Look for signs of fungal contamination. Fungal contamination will appear as fuzzy, filamentous, or hair-like growths, and should be visible to the unaided eye. Fungal contamination often occurs right along the edge of an agar plate. How can a streak plate become