PECH, B. and J. BRUNETON (1982): Alcaloïdes du laurier

Using databases of previously published primers, we optimised six nuclear microsatellite markers for Prunus africana for the purposes of studying spatial genetic structure and gene flow. To assess variability, these and three previously transferred loci were screened in populations from Kenya and South Africa. Across both populations most loci were polymorphic, with the exception of a single locus which failed to amplify in the South African samples, exhibiting between 2 and 22 alleles and levels of expected heterozygosity (He) ranged from 0.059 to 0.932. Departures from Hardy–Weinberg equilibrium were detected for all loci but not for all populations. The estimated null allele frequency was very low to moderate and no evidence for linkage disequilibrium was detected.

[1]  K. Böhning‐Gaese,et al.  Does Forest Fragmentation and Selective Logging Affect Seed Predators and Seed Predation Rates of Prunus africana (Rosaceae)? , 2008 .

[2]  D. Sargent,et al.  A cherry map from the inter-specific cross Prunus avium ‘Napoleon’ × P. nipponica based on microsatellite, gene-specific and isoenzyme markers , 2008, Tree Genetics & Genomes.

[3]  I. Dawson,et al.  Genetic variation in the threatened medicinal tree Prunus Africana in Cameroon and Kenya: implications For current management and evolutionary history , 2006 .

[4]  P. Smouse,et al.  genalex 6: genetic analysis in Excel. Population genetic software for teaching and research , 2006 .

[5]  K. Russell,et al.  Characterization of novel microsatellites and development of multiplex PCR for large-scale population studies in wild cherry, Prunus avium , 2004 .

[6]  K. Tobutt,et al.  Development and characterization of polymorphic microsatellites from Prunus avium‘Napoleon’ , 2003 .

[7]  A. G. Abbott,et al.  Characterization of microsatellite markers in peach [Prunus persica (L.) Batsch] , 2000, Theoretical and Applied Genetics.

[8]  G. King,et al.  Development of a second generation linkage map for almond using RAPD and SSR markers. , 2000, Genome.

[9]  R. Testolin,et al.  AC/GT and AG/CT microsatellite repeats in peach [Prunus persica (L) Batsch]: isolation, characterisation and cross-species amplification in Prunus , 1999, Theoretical and Applied Genetics.

[10]  W. Powell,et al.  Genetic variation in the Afromontane tree Prunus africana, an endangered medicinal species , 1999 .

[11]  T. C. Marshall,et al.  Statistical confidence for likelihood‐based paternity inference in natural populations , 1998, Molecular ecology.

[12]  François Rousset,et al.  GENEPOP (version 1.2): population genetic software for exact tests and ecumenicism , 1995 .