Mating system in Pterocarpus macrocarpus Kurz in Thailand

The mating system in 11 natural populations of Pterocarpus macrocarpus Kurz in Thailand was investigated based on the mixed mating model using 16 isozyme markers. Single-locus outcrossing rates (tm) ranged from 0.719 to 0.959. Both ts and tm revealed a geographic pattern with western populations exh...

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Main Authors: Liengsiri, C., Boyle, T.J.B., Yeh, F.C.
Format: Journal Article
Language:Inglés
Published: 1998
Subjects:
Online Access:https://hdl.handle.net/10568/17886
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author Liengsiri, C.
Boyle, T.J.B.
Yeh, F.C.
author_browse Boyle, T.J.B.
Liengsiri, C.
Yeh, F.C.
author_facet Liengsiri, C.
Boyle, T.J.B.
Yeh, F.C.
author_sort Liengsiri, C.
collection Repository of Agricultural Research Outputs (CGSpace)
description The mating system in 11 natural populations of Pterocarpus macrocarpus Kurz in Thailand was investigated based on the mixed mating model using 16 isozyme markers. Single-locus outcrossing rates (tm) ranged from 0.719 to 0.959. Both ts and tm revealed a geographic pattern with western populations exhibiting higher outcrossing than eastern populations. Low estimates of outcrossing rates in eastern populations could be attributed to habitat characteristic, degree of disturbance, density, and distribution of flowering mature trees. Individual tree outcrossing rates (tmi) indicated that reduced population density associated with disturbance could result in low tm in some eastern populations
format Journal Article
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spelling CGSpace178862025-01-24T14:20:55Z Mating system in Pterocarpus macrocarpus Kurz in Thailand Liengsiri, C. Boyle, T.J.B. Yeh, F.C. pterocarpus macrocarpus forest trees outcrossing tree breeding maps genetic markers isoenzymes population genetics population density geographical distribution polymorphism broadleaves plant genetic resources The mating system in 11 natural populations of Pterocarpus macrocarpus Kurz in Thailand was investigated based on the mixed mating model using 16 isozyme markers. Single-locus outcrossing rates (tm) ranged from 0.719 to 0.959. Both ts and tm revealed a geographic pattern with western populations exhibiting higher outcrossing than eastern populations. Low estimates of outcrossing rates in eastern populations could be attributed to habitat characteristic, degree of disturbance, density, and distribution of flowering mature trees. Individual tree outcrossing rates (tmi) indicated that reduced population density associated with disturbance could result in low tm in some eastern populations 1998 2012-06-04T09:04:43Z 2012-06-04T09:04:43Z Journal Article https://hdl.handle.net/10568/17886 en Liengsiri, C., Boyle, T.J.B., Yeh, F.C. 1998. Mating system in Pterocarpus macrocarpus Kurz in Thailand . Journal of Heredity 89 :216-221.
spellingShingle pterocarpus macrocarpus
forest trees
outcrossing
tree breeding
maps
genetic markers
isoenzymes
population genetics
population density
geographical distribution
polymorphism
broadleaves
plant genetic resources
Liengsiri, C.
Boyle, T.J.B.
Yeh, F.C.
Mating system in Pterocarpus macrocarpus Kurz in Thailand
title Mating system in Pterocarpus macrocarpus Kurz in Thailand
title_full Mating system in Pterocarpus macrocarpus Kurz in Thailand
title_fullStr Mating system in Pterocarpus macrocarpus Kurz in Thailand
title_full_unstemmed Mating system in Pterocarpus macrocarpus Kurz in Thailand
title_short Mating system in Pterocarpus macrocarpus Kurz in Thailand
title_sort mating system in pterocarpus macrocarpus kurz in thailand
topic pterocarpus macrocarpus
forest trees
outcrossing
tree breeding
maps
genetic markers
isoenzymes
population genetics
population density
geographical distribution
polymorphism
broadleaves
plant genetic resources
url https://hdl.handle.net/10568/17886
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