Show simple item record

dc.contributor.authorOnyango, Noel O
dc.contributor.authorMuchugi, Alice
dc.contributor.authorMuge, Edward
dc.contributor.authorAman, Bonaventure O
dc.contributor.authorJamnadass, Ramni
dc.date.accessioned2014-02-28T11:50:52Z
dc.date.available2014-02-28T11:50:52Z
dc.date.issued2013
dc.identifier.citationOchieng ON, Muchugi A, Muge E, Aman BO, Jamnadass R. "Identification of Specific Markers Linked to Regional Differentiation of Warburgia ugandensis." Journal of Life Sciences. 2013;5(1):29-40.en_US
dc.identifier.urihttp://hdl.handle.net/11295/65023
dc.identifier.urihttp://www.krepublishers.com/02-Journals/JLS/JLS-05-0-000-13-Web/JLS-05-1-000-13-Abst-PDF/JLS-05-1-029-13-139-Ochieng-O-N/JLS-05-1-029-13-139-Ochieng-O-N-Tt.pdf
dc.description.abstractWarburgia ugandensis is an important African medicinal tree. The species population has shown a high genetic differentiation in the Kenya’s Rift Valley. Nine populations were analysed by Bulk Segregant Analysis employing Random Amplified Polymorphic DNA marker technique to identify regional differentiation-linked markers within and across Kenyan Rift Valley. Five primers showed putative East and West genetic differentiation. Diagnostic markers were isolated, cloned, sequenced and compared with Genbank sequences using BLAST algorithms. Three, (WarburgiaIC15E, WarburgiaIC55E and WarburgiaIC28W) sequences showed homology to plant and bacterial-like chromosomal sequences with low E-values. Sequence alignment indicated conserved protein domains of plants and bacteria-like sequences. Phylogenetic analysis revealed high rates of genetic distances (H” 0.8) and a low rate of disparity indices of (0), suggesting some evolutionary forces behind demographic differentiation. These imply that genetic differentiation observed might be due to genetic mutants in certain domains of chromosome that may have some implication on genome functionaliten_US
dc.language.isoenen_US
dc.publisherUniversity of Nairobien_US
dc.subjectRandom Amplified Polymorphic DNA. Amplified Fragment Length Polymorphism. Basic Local Alignment Search Tool. Multiple Sequence Alignment. Sequenceen_US
dc.titleIdentification of specific markers linked to regional differentiation of Warburgia ugandensisen_US
dc.typeArticleen_US


Files in this item

Thumbnail
Thumbnail

This item appears in the following Collection(s)

Show simple item record