Loop desgin of inoculation loop
Question
microbiology lab have loop design, so i want to ask about this design why its take shape of hollow loop, and there is inoculation needle or stabbing subcultre and take small colony, but why we used loop? I heard before that loop can held liquid that contain bacteria but also needle can held liquid that contain bacteria, thank you.
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2023-11-29T10:02:32+00:00
2023-11-29T10:02:32+00:00 1 Answer
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Answer ( 1 )
The loop design in microbiology labs serves a crucial purpose in handling bacterial cultures efficiently. The loop, shaped like a hollow cylinder, is specifically designed to hold a small amount of liquid culture containing bacteria. This design allows microbiologists to transfer bacterial colonies accurately and consistently onto various media for further study or testing.
While it’s true that a needle can also hold liquid containing bacteria, the loop design offers some advantages. The loop provides a larger surface area to pick up bacteria, increasing the chances of capturing a representative sample. Additionally, the loop allows for easy and controlled transfer of the bacterial culture onto a new medium without the risk of damaging the culture or causing contamination.