So, how do you actually check for contamination? It's pretty simple: just take a close look at your liquid culture and check for any visible signs of contamination, like floaties, sediment, or unusual growth. You can also use a microscope to get a closer look at what's going on.
And don't even get me started on the importance of sterilization! Keeping your equipment and workspace clean is crucial when working with liquid culture. I mean, think about it: if you're not careful, you could be introducing all sorts of unwanted visitors into your culture, which can quickly lead to contamination.
Now, I know some of you might be thinking, "But I've been doing this for ages, and I've never had a problem!" And that's great, but the thing is, complacency can be a real enemy when it comes to working with liquid culture. Just because you've been lucky so far doesn't mean you won't encounter any issues in the future.
How to Spot & Test Contaminated Liquid Cultures - YouTube