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EFFECT OF SELECTION ON GENETIC GAIN OF FIRST GENERATION SEEDLING SEED ORCHARD OF JABON MERAH (Anthocephalus macrophyllus Roxb. Havil.) ESTABLISHED IN WONOGIRI

Main Authors: Surip, Surip, Indrioko, Sapto, Nirsatmanto, Arif, Setyaji, Teguh
Format: Article info application/pdf eJournal
Bahasa: eng
Terbitan: Center for Forest Biotechnology and Tree Improvement (CFBTI) , 2017
Subjects:
within-plot selection
family selection
tree improvement
genetic parameter
coefficient weight
selection differential
Online Access: http://ejournal.forda-mof.org/ejournal-litbang/index.php/JPTH/article/view/3015
http://ejournal.forda-mof.org/ejournal-litbang/index.php/JPTH/article/view/3015/3681
ctrlnum --ejournal.forda-mof.org-ejournal-litbang-index.php-index-oai:article-3015
fullrecord <?xml version="1.0"?> <dc schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/ http://www.openarchives.org/OAI/2.0/oai_dc.xsd"><title lang="en-US">EFFECT OF SELECTION ON GENETIC GAIN OF FIRST GENERATION SEEDLING SEED ORCHARD OF JABON MERAH (Anthocephalus macrophyllus Roxb. Havil.) ESTABLISHED IN WONOGIRI</title><creator>Surip, Surip</creator><creator>Indrioko, Sapto</creator><creator>Nirsatmanto, Arif</creator><creator>Setyaji, Teguh</creator><subject lang="en-US">within-plot selection; family selection; tree improvement; genetic parameter; coefficient weight; selection differential</subject><description lang="en-US">Selection is a fundamental process in the establishment of a progeny trial that will be converted into a seedling seed orchard. In present study, selection practiced in first-generation progeny trial of jabon merah (Anthocephalus macrophyllus Roxb. Havil.) was observed. The study was aimed to find out a criteria selection accompanied with the effective coefficient weight for predicting genetic gain in the first-generation progeny trial of jabon merah. The trial was established in Wonogiri which was laid out in randomized complete block design (RCBD) using 55 families, 4 replications, 4 tree-plot with a spacing of 4 x 2 meter. Measurement was conducted at 40 months after planting covering tree height, diameter at breast height, stem straightness, stem volume. First within-plot selection by culling 2 poorer trees within each plot was practiced at 46 months age. Selection differential from within-plot selection was used to derive coefficient weight which was then applied to predict genetic gain. Results of study showed that selection differential from first within-plot selection were positive for all measured traits. Stem volume was observed as highest priority trait with coefficient weight for each trait were -0.0863 (height), 0.1426 (diameter), 0.2195 (stem straightness), 2.3025 (stem volume). Prediction of genetic gain from within-plot selection were 3,50% (height), 3.58% (diamater), 3.41% (stem straightness), 7.40% (stem volume). While the gain from family selection were 2.80%, 3.75%, 3.54%, 7.10% for height, diamater, stem straightness, stem volume, respectively.</description><publisher lang="en-US">Center for Forest Biotechnology and Tree Improvement (CFBTI)</publisher><contributor lang="en-US"/><date>2017-06-30</date><type>Journal:Article</type><type>Other:info:eu-repo/semantics/publishedVersion</type><type>Other:</type><type>File:application/pdf</type><identifier>http://ejournal.forda-mof.org/ejournal-litbang/index.php/JPTH/article/view/3015</identifier><identifier>10.20886/jpth.2017.11.1.33-44</identifier><source lang="en-US">Jurnal Pemuliaan Tanaman Hutan; Vol 11, No 1 (2017): Jurnal Pemuliaan Tanaman Hutan; 33-44</source><source>2527-8665</source><source>1693-7147</source><language>eng</language><relation>http://ejournal.forda-mof.org/ejournal-litbang/index.php/JPTH/article/view/3015/3681</relation><rights lang="en-US">Copyright (c) 2017 Surip Surip, Sapto Indrioko, Arif Nirsatmanto, Teguh Setyaji</rights><rights lang="en-US">http://creativecommons.org/licenses/by-nc/4.0</rights><recordID>--ejournal.forda-mof.org-ejournal-litbang-index.php-index-oai:article-3015</recordID></dc>
language eng
format Journal:Article
Journal
Other:info:eu-repo/semantics/publishedVersion
Other
Other:
File:application/pdf
File
Journal:eJournal
author Surip, Surip
Indrioko, Sapto
Nirsatmanto, Arif
Setyaji, Teguh
title EFFECT OF SELECTION ON GENETIC GAIN OF FIRST GENERATION SEEDLING SEED ORCHARD OF JABON MERAH (Anthocephalus macrophyllus Roxb. Havil.) ESTABLISHED IN WONOGIRI
publisher Center for Forest Biotechnology and Tree Improvement (CFBTI)
publishDate 2017
topic within-plot selection
family selection
tree improvement
genetic parameter
coefficient weight
selection differential
url http://ejournal.forda-mof.org/ejournal-litbang/index.php/JPTH/article/view/3015
http://ejournal.forda-mof.org/ejournal-litbang/index.php/JPTH/article/view/3015/3681
contents Selection is a fundamental process in the establishment of a progeny trial that will be converted into a seedling seed orchard. In present study, selection practiced in first-generation progeny trial of jabon merah (Anthocephalus macrophyllus Roxb. Havil.) was observed. The study was aimed to find out a criteria selection accompanied with the effective coefficient weight for predicting genetic gain in the first-generation progeny trial of jabon merah. The trial was established in Wonogiri which was laid out in randomized complete block design (RCBD) using 55 families, 4 replications, 4 tree-plot with a spacing of 4 x 2 meter. Measurement was conducted at 40 months after planting covering tree height, diameter at breast height, stem straightness, stem volume. First within-plot selection by culling 2 poorer trees within each plot was practiced at 46 months age. Selection differential from within-plot selection was used to derive coefficient weight which was then applied to predict genetic gain. Results of study showed that selection differential from first within-plot selection were positive for all measured traits. Stem volume was observed as highest priority trait with coefficient weight for each trait were -0.0863 (height), 0.1426 (diameter), 0.2195 (stem straightness), 2.3025 (stem volume). Prediction of genetic gain from within-plot selection were 3,50% (height), 3.58% (diamater), 3.41% (stem straightness), 7.40% (stem volume). While the gain from family selection were 2.80%, 3.75%, 3.54%, 7.10% for height, diamater, stem straightness, stem volume, respectively.
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institution Kementerian Lingkungan Hidup dan Kehutanan Republik Indonesia
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collection Indonesian Journal of Forestry Research
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subject_area Kehutanan
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city BOGOR
province JAWA BARAT
repoId IOS3429
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