<abstract xmlns="http://www.w3.org/1999/xhtml"><p> This paper reports the construction a map based on Amplified Fragment Length Polymorphic DNA (AFLP) in Scots pine (Pinus sylvestris L.). The main purpose of map construction was its application to quantitative traits loci <bold>(</bold>QTL) mapping for breeding traits economically important in Scots pine breeding program such as tree height and diameter at breast height, number of needles and their length, width, and area. Genomic DNA of needles and haploid megagamethophytes from seeds originating from a single tree were amplified with 25 AFLP primer-enzyme combinations with three or four selective nucleotides. Sixteen of them generated easily readable patterns and revealed a polymorphism. Each analyzed marker was tested for the expected 1 : 1 segregation ratio using χ<sup>2</sup> - test and only 6 were significant with (α ≤ 0.05). The total map size equaled 291,7 cM and all markers were distributed within one linkage group. For all traits only one QTL associated with tree height (H) was detected.</p></abstract>

This paper reports the construction a map based on Amplified Fragment Length Polymorphic DNA (AFLP) in Scots pine (Pinus sylvestris L.). The main purpose of map construction was its application to quantitative traits loci (QTL) mapping for breeding traits economically important in Scots pine breeding program such as tree height and diameter at breast height, number of needles and their length, width, and area. Genomic DNA of needles and haploid megagamethophytes from seeds originating from a single tree were amplified with 25 AFLP primer-enzyme combinations with three or four selective nucleotides. Sixteen of them generated easily readable patterns and revealed a polymorphism. Each analyzed marker was tested for the expected 1 : 1 segregation ratio using χ2 - test and only 6 were significant with (α ≤ 0.05). The total map size equaled 291,7 cM and all markers were distributed within one linkage group. For all traits only one QTL associated with tree height (H) was detected.

Characterization and mapping of QTL used in breeding of Scots pine (Pinus sylvestris L.)

Polish Academy of Sciences, Institute of Fundamental Technological Research, Pawińskiego 5b, 02-106 Warsaw, Poland

Warsaw University of Life Sciences, Faculty of Applied Informatics and Mathematics, Nowoursynowska 159, 02-776 Warsaw, Poland

Warsaw University of Life Sciences, Faculty of Agriculture and Biology, Nowoursynowska 159, 02-776 Warsaw, Poland

Forest Research Institute, Department of Silviculture and Genetics, Sękocin Stary, Braci Leśnej 3, 05-090 Raszyn, Poland, phone: +48 22 7150481, fax: +48 22 7150313

Folia Forestalia Polonica

This paper reports the construction a map based on Amplified Fragment Length Polymorphic DNA (AFLP) in Scots pine (Pinus sylvestris L.). The main purpose of...

Characterization and mapping of QTL used in breeding of Scots pine (Pinus sylvestris L.)

Pubblicato online: 12 mar 2014

Pagine: 168 - 173

DOI: https://doi.org/10.2478/ffp-2013-0018

Parole chiave
QTL, Pinus sylvestris, genetic mapping, AFLP

This content is open access.

Characterization and mapping of QTL used in breeding of Scots pine (Pinus sylvestris L.)

Pubblicato online: 12 mar 2014

Pagine: 168 - 173

DOI: https://doi.org/10.2478/ffp-2013-0018

Parole chiaveQTL, Pinus sylvestris, genetic mapping, AFLP

This content is open access.

Parole chiave
QTL, Pinus sylvestris, genetic mapping, AFLP