Cover Image

PENGARUH SELEKSI TERHADAP PEROLEHAN GENETIK PADA UJI KETURUNAN GENERASI PERTAMA (F-1) JABON MERAH (Anthocephalus macrophyllus (Roxb.) Havil) DI 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
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?verb=ListSets: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">PENGARUH SELEKSI TERHADAP PEROLEHAN GENETIK PADA UJI KETURUNAN GENERASI PERTAMA (F-1) JABON MERAH (Anthocephalus macrophyllus (Roxb.) Havil) DI 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</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 Jurnal Pemuliaan Tanaman Hutan</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?verb=ListSets: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 PENGARUH SELEKSI TERHADAP PEROLEHAN GENETIK PADA UJI KETURUNAN GENERASI PERTAMA (F-1) JABON MERAH (Anthocephalus macrophyllus (Roxb.) Havil) DI WONOGIRI
publisher Center for Forest Biotechnology and Tree Improvement (CFBTI)
publishDate 2017
topic within-plot selection
family selection
tree improvement
genetic parameter
coefficient weight
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.
id IOS3429.--ejournal.forda-mof.org-ejournal-litbang-index.php-index-oai?verb=ListSets:article-3015
institution Kementerian Lingkungan Hidup dan Kehutanan Republik Indonesia
institution_id 475
institution_type library:special
library
library Perpustakaan Kementerian Lingkungan Hidup dan Kehutanan RI
library_id 121
collection Indonesian Journal of Forestry Research
repository_id 3429
subject_area Kehutanan
Lingkungan
Pertanian
city BOGOR
province JAWA BARAT
repoId IOS3429
first_indexed 2017-11-30T23:32:01Z
last_indexed 2018-06-19T23:35:44Z
recordtype dc
merged_child_boolean 1
_version_ 1764501153286979584
score 17.13294

Lihat Juga