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Guide to Microscopy and Cell Counting Study Guide

This guide provides a comprehensive overview of pipetting techniques crucial for molecular biology experiments. It covers the principles of serological and micropipetting, methods for calculating and verifying accuracy, and their application in common molecular biology workflows such as restriction digests, ligations, and DNA transformations. Essential for students and researchers aiming for precision and reproducibility in the lab.

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Molecular Biology Protocols

Ligation Protocols and Insert to Vector Ratios

This module covers single and double digest ligation, calculating molar insert to vector ratios, and determining protocol volumes for reagents, buffer, and ligase.

  • Single/Blunt Digest Ligation
  • Double Digest Ligation
  • Insert to Vector Ratio
  • Molar ratio calculation
  • Ligation reagents
  • Buffer volume determination
  • Ligase volume

Molecular Biology Processes

Laboratory Techniques

Microscopy and Cell Counting Techniques

Procedures for using Köhler Illumination, haemocytometer loading, and trypan blue staining to calculate cell count and cell viability.

  • Trypan Blue staining
  • Cell viability
  • Haemocytometer
  • Yeast cultures
  • Dilution factor
  • Cell counting

Molecular Biology Pipetting Exercises

Practice using a micro-pipettor and a serological pipette to obtain accurate pipetting skills through serological pipetting and micro-pipetting exercises.

  • serological pipetting
  • micro-pipettor
  • pipetting technique
  • percent error calculation
  • water density
  • P1000 micro-pipette
  • visual volume checking

Molecular Biology Techniques

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