01817naa a2200385 a 450000100080000000500110000800800410001902400460006010000170010624500950012326000090021852006870022765000130091465000200092765000220094765000300096965000190099965000130101865000220103165000160105365000260106965000250109565300240112065300100114465300300115465300450118465300250122970000210125470000200127570000190129570000220131470000180133670000180135477300590137221557112023-08-07 2005 bl uuuu u00u1 u #d7 ahttps://doi.org/10.1515/sg-2005-00392DOI1 aCLOUTIER, D. aChloroplast DNA variation of Carapa guianensis in the Amazon basin.h[electronic resource] c2005 aCarapa guianensis is a widespread Neotropical tree species that produces a seed adapted for water dispersal. We conducted a pilot study of chloroplast DNA (cpDNA) variation in order to investigate the consequences of hydrochory on genetic diversity and geographic population structure in the lower Amazon basin. A survey of cpDNA haplotype variation reveals a strong regional structure, which suggests limited gene flow by seeds. Within site variation was detected only in one floodplain forest (varzea), suggesting that seed dispersal by water in these forests has the potential to mix maternal lineages. Several phylogeographic hypotheses are discussed with respect to these data. aAmazonia aChloroplast DNA aGenetic variation aNontimber forest products aSeed dispersal aAndiroba aCarapa Guianensis aCloroplasto aDispersão de Semente aVariação Genética aADN del cloroplasto aCpDNA aDiseminación de semillas aProduto florestal não madeireiro (PFNM) aVariación genética1 aPÓVOA, J. R. S.1 aPROCOPIO, L. C.1 aLEAO, N. V. M.1 aWADT, L. H. de O.1 aCIAMPI, A. Y.1 aSCHOEN, D. J. tSilvae Geneticagv. 54, n. 1-6, p. 270-274, Dec. 2005.