Phua Lab

Practical Permeability Slides. Give me some comments on the lab here! Or ask any questions you may have regarding this lab.

Koehler Illumination Microscope

Koehler Illumination Microscope In this video you learn how to operate a microscope to get a brilliant picture.

Lactophenol cotton blue mount

Lactophenol cotton blue mount video showing lactophenol cotton blue (LPCB) tease mount preparation for observing microscopic fungal morphology from hyphal colonies. Note: The staining sol...

Gram Staining Preparation

Gram Staining For more information, visit http://www.bio-rad.com/yt/1/biotech-lab-textbook.This video demonstrates the Gram staining method for identifying unknown bacteri...

Applying a Simple Stain to a Bacterial Culture

Applying a Simple Stain to a Bacterial Culture Applying a simple stain to a bacterial culture is a technique that is used for examining the size, shape, and arrangement of a specimen. It uses a dye to st...

Bacterial Smear Preparation

Bacterial Smear Preparation

Debrief2 - Application of colony forming units (leave a comment!)

Debrief 1 - Using absorbance to quantify bacteria

Activity 4: Absorbance Method Briefing

Activity 3: Spread Plate Method Briefing

Pour Plate Method Briefing

Activity 0. Making agar plates. Remember to leave molten agar inside the water bath or THE WHOLE BOTTLE WILL SOLIDIFY (and the batch for ENTIRE EXP is spoilt!)