{"id":2245,"date":"2020-03-29T11:13:24","date_gmt":"2020-03-29T11:13:24","guid":{"rendered":"http:\/\/palmoilis.mpob.gov.my\/OPB\/index.php\/2020\/03\/29\/genetic-diversity-of-commercial-oil-palm-seed-production-parents\/"},"modified":"2020-03-29T11:13:24","modified_gmt":"2020-03-29T11:13:24","slug":"genetic-diversity-of-commercial-oil-palm-seed-production-parents","status":"publish","type":"post","link":"http:\/\/opb.mpob.gov.my\/index.php\/2020\/03\/29\/genetic-diversity-of-commercial-oil-palm-seed-production-parents\/","title":{"rendered":"Genetic Diversity of Commercial Oil Palm Seed Production Parents"},"content":{"rendered":"<p align=\"JUSTIFY\">A genetic diversity analysis was performed on 2039 <em>dura<\/em> seed palms and 25 <em>pisifera<\/em> pollen parents using eight Simple Sequence Repeat (SSR) markers. The heterozygosity of the <em>pisifera<\/em> germplasm (mostly AVROS) was higher than the Deli <em>dura<\/em> seed palms. Variation was found in heterozygosity among the Deli <em>dura<\/em> progenies, selected for seed production. As expected, there was increased homozygosity in the <em>dura<\/em> material with each generation of selfing. Graphical genotyping was carried out to assist the genetic diversity analysis to identify candidate heterotic loci. In the screening of highly homozygous palms, there were 26 dura parental palms which were homozygous at 16 SSR marker loci used, which involved eight different unlinked markers in the first screening, followed by another eight different unlinked markers in the second\u00a0screening.<\/p>\n<p align=\"JUSTIFY\"><em>Satu kajian mengenai keluasan genetik telah dijalankan ke atas 2039 pokok <\/em>dura <em>dan 25 pokok <\/em>pisifera <em>menggunakan lapan penanda molekul jujukan berulang ringkas (SSR). Kadar heterozigositi bagi germplasma <\/em>pisifera <em>(kebanyakannya adalah AVROS) didapati lebih tinggi berbanding pokok <\/em>dura<em>. Variasi juga telah didapati wujud dalam heterozigositi di antara progeni <\/em>dura <em>yang terpilih bagi penghasilan biji benih. Seperti jangkaan, kadar homozigositi bertambah dari generasi ke generasi bagi bahan tanaman kacukan sendiri <\/em>dura<em>. Gambaran genotip telah dibina bagi membantu analisis keluasan genetik dalam mengenalpasti lokus heterotik. Dalam imbasan ke atas pokok berhomozigositi tinggi, terdapat 26 induk <\/em>dura<em> yang homozigus pada 16 lokus penanda SSR yang digunakan, yang mana melibatkan lapan penanda tidak berkait yang berbeza pada imbasan pertama, diikuti dengan lapan lagi penanda yang tidak berkait dengan yang lain pada imbasan kedua<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>A genetic diversity analysis was performed on 2039 dura seed palms and 25 pisifera pollen parents using eight Simple Sequence Repeat (SSR) markers. The heterozygosity of the pisifera germplasm (mostly AVROS) was higher than the Deli dura seed palms. Variation was found in heterozygosity among the Deli dura progenies, selected for seed production. As expected, [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[165],"tags":[5,177,175,176],"class_list":["post-2245","post","type-post","status-publish","format-standard","hentry","category-no-67-november-2013","tag-oil-palm","tag-graphical-genotyping","tag-genetic-diversity","tag-ssr"],"acf":[],"_links":{"self":[{"href":"http:\/\/opb.mpob.gov.my\/index.php\/wp-json\/wp\/v2\/posts\/2245","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/opb.mpob.gov.my\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/opb.mpob.gov.my\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/opb.mpob.gov.my\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/opb.mpob.gov.my\/index.php\/wp-json\/wp\/v2\/comments?post=2245"}],"version-history":[{"count":0,"href":"http:\/\/opb.mpob.gov.my\/index.php\/wp-json\/wp\/v2\/posts\/2245\/revisions"}],"wp:attachment":[{"href":"http:\/\/opb.mpob.gov.my\/index.php\/wp-json\/wp\/v2\/media?parent=2245"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/opb.mpob.gov.my\/index.php\/wp-json\/wp\/v2\/categories?post=2245"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/opb.mpob.gov.my\/index.php\/wp-json\/wp\/v2\/tags?post=2245"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}