Related Experiment Videos
[Amplification of pig microsatellite markers using multiplex PCR]
Xiao-Ling Guo1, Ning-Ying Xu, Christian Looft
1College of Animal Science, Zhejiang University, Hangzhou 310029, China. xguo@email.com
Yi Chuan = Hereditas
|January 1, 2005
Summary
Optimized multiplex PCR rapidly amplifies pig microsatellite markers, saving resources. This method achieved 46 effective combinations, including duplex and triplex reactions, for efficient genetic analysis.
Area of Science:
- Genetics
- Molecular Biology
Context:
- Microsatellite markers are crucial for pig genetic studies.
- Efficient amplification techniques are needed to conserve reagents and time.
Purpose:
- To optimize multiplex polymerase chain reaction (PCR) conditions for rapid amplification of pig microsatellite markers.
- To develop efficient duplex and triplex PCR assays.
Summary:
- Developed and optimized 46 multiplex PCR combinations (30 duplex, 16 triplex) for pig microsatellite markers.
- Optimized reaction parameters included primer concentrations (0.06–0.3 µmol/L), Mg(2+) (1.5–3.0 mmol/L), Taq polymerase (0.2–0.4 U), buffer (1.0–1.6x), annealing temperatures (52–60°C), and cycle numbers (32–50).
- Combined multiplexes into 17 sets for electrophoresis on an ABI 377 sequencer.
Impact:
- Enables rapid and cost-effective amplification of pig microsatellite markers.
- Provides a foundation for high-throughput genetic analysis in pigs.
- Contributes to advancements in pig breeding and genetic research through optimized molecular techniques.