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Development of 36 novel polymorphic microsatellites for the critically endangered tree Pinus squamaia, by transcriptome database mining

  • Microsatellite Letters
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Abstract

Pinus squamaia X. W. Li is a critically endangered five-needle pine species, with only 35 wild individuals left. To understand its genetic variability, 506 novel microsatellite markers were developed by mining the transcriptome database of P. lambertiana. 196 loci were able to amplify a fragment of expected size in P. squamaia, of which 36 were polymorphic. The number of alleles of these 36 EST-SSRs in 16 individuals varied from 2 to 4, with an average of 2.2. The observed (Ho) and expected (He) heterozygosity values ranged from 0.000 to 1.000 (averaging 0.564) and 0.061 to 0.500 (averaging 0.356), respectively. Twenty-four loci showed significant departure from HWE after Bonferroni correction. This was the first report of candidate molecular markers on P. squamaia, which will facilitate future analyses of genetic diversity and population structure.

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References

  • Doyle JJ, Doyle JL (1987) A rapid DNA isolation procedure for small quantities of fresh leaf tissue. Phytochem Bull 19:11–15

    Google Scholar 

  • Kalinowski ST, Taper ML, Marshall TC (2007) Riving how the computer program CERVUS accommodates genotyping error increases success in paternity assignment. Mol Ecol 16:1099–1106

    Article  PubMed  Google Scholar 

  • Peakall R, Smouse PE (2012) GenAlEx 6.5: genetic analysis in Excel. Population genetic software for teaching and research—an update. Bioinformatics 28:2537–2539

    Article  PubMed Central  CAS  PubMed  Google Scholar 

  • Rousset F (2008) Genepop’007: a complete reimplementation of the Genepop software for Windows and Linux. Mol Ecol Resour 8:103–106

    Article  PubMed  Google Scholar 

  • Zhang ZY, Li DZ (2003) Conservation genetics of an extremely endangered pine, Pinus squamata. Acta Bot Yunnanica 25(5):544–550

    CAS  Google Scholar 

Download references

Acknowledgments

We thank Wen-hu Li for helps in sample collection. This work was financially supported by grants from the “Beijing Higher Education Young Elite Teacher Project (No. YETP0756)”and the “Fundamental Research Funds for the Central Universities (No. YX2013-41)”.

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Correspondence to Ying-Yue Li.

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Mao, JF., Cui, BB., Zhang, ZY. et al. Development of 36 novel polymorphic microsatellites for the critically endangered tree Pinus squamaia, by transcriptome database mining. Conservation Genet Resour 7, 93–94 (2015). https://doi.org/10.1007/s12686-014-0300-y

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  • DOI: https://doi.org/10.1007/s12686-014-0300-y

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