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Genetic relationships among Japanese native breeds of chicken based on microsatellite DNA polymorphisms
Genetic relationships among Japanese native breeds of chickens were studied on the basis of microsatellite DNA polymorphisms. DNA samples from 10 Japanese native breeds (Iwate-Jidori, Aizu-Jidori, Sadohige-Jidori, Siba-Tori, Onaga-Dori, Echigonankin, Hinai, Kinpa, Koeyoshi, and Tomaru) and one impor...
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Published in: | The Journal of heredity 1998-11, Vol.89 (6), p.543-546 |
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Main Authors: | , , , , |
Format: | Article |
Language: | English |
Subjects: | |
Online Access: | Get full text |
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Summary: | Genetic relationships among Japanese native breeds of chickens were studied on the basis of microsatellite DNA polymorphisms. DNA samples from 10 Japanese native breeds (Iwate-Jidori, Aizu-Jidori, Sadohige-Jidori, Siba-Tori, Onaga-Dori, Echigonankin, Hinai, Kinpa, Koeyoshi, and Tomaru) and one imported breed (White Leghorn) were analyzed using eight microsatellite markers that were isolated from a microsatellite DNA-enriched library of chickens (Takahashi et al. 1996). The PCR primers to detect (CA)n repeat length polymorphisms were synthesized based on the sequences of clones, and these markers were typed by PCR amplification and electrophoresis using a DNA sequencer. Since all eight microsatellite markers were polymorphic, genetic distance between the breeds could be calculated based on the frequencies of alleles of the microsatellites and phylogenetic relationships between the breeds could be estimated. Most Japanese native chickens were grouped into three groups that correspond to the origin breeds, Jidori, Shokoku, and Shamo. The results suggest that microsatellite DNA markers are a useful tool for studying the genetic relationships among chicken breeds |
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ISSN: | 0022-1503 1465-7333 |
DOI: | 10.1093/jhered/89.6.543 |