Related Experiment Video
Updated: Aug 25, 2026

Optimized PCR-based Detection of Mycoplasma
Published on: June 20, 2011
Identification of Mycoplasmatales: characterization procedures
Abstract:
A large collection of avian Mycoplasma cultures was used in studies to improve and develop biological and biochemical characterization techniques. Differential patterns among 11 avian serotypes were shown by carbohydrate fermentation, tetrazolium- and methylene blue-reduction reactions, breakdown of arginine, and the formation of film on egg yolk-agar. Some cultures fermented as many as 14 carbohydrates. Polyhydric alcohols and pentoses were among the compounds fermented. An improved procedure for determining methylene blue reduction by Mycoplasma was developed. These simple, rapid procedures are reproducible and should be useful in grouping Mycoplasma isolates prior to definitive identification by serological or other means.
Insights
New biochemical tests effectively differentiate avian Mycoplasma serotypes. These rapid, reproducible methods aid in grouping Mycoplasma isolates for easier identification.
Area of Science:
- Veterinary Microbiology
- Bacteriology
Background:
- Avian Mycoplasma are significant pathogens in poultry.
- Accurate identification and differentiation of Mycoplasma serotypes are crucial for disease control.
Purpose of the Study:
- To develop and improve biological and biochemical characterization techniques for avian Mycoplasma.
- To establish rapid and reproducible methods for differentiating avian Mycoplasma serotypes.
Main Methods:
- Utilized a large collection of avian Mycoplasma cultures representing 11 serotypes.
- Assessed differential patterns using carbohydrate fermentation, tetrazolium and methylene blue reduction, arginine breakdown, and film formation on egg yolk-agar.
- Developed an improved procedure for determining methylene blue reduction.
Main Results:
- Differential patterns were observed among the 11 avian serotypes based on the tested biochemical characteristics.
- Some Mycoplasma cultures fermented up to 14 different carbohydrates, including polyhydric alcohols and pentoses.
- An improved, reproducible method for methylene blue reduction was established.
Conclusions:
- The developed biochemical and biological characterization techniques are simple, rapid, and reproducible.
- These methods are valuable for grouping avian Mycoplasma isolates before definitive serological identification.
- The study provides practical tools for enhancing avian Mycoplasma diagnostics.
Related Concept Videos
Methods of Classification and Identification
Rapid Identification of Pathogens

