Evolutionary Relationships Among the Oryza Species

Despite being highly studied, the evolutionary relationships in the Oryza genus have remained inconsistent and inconclusive. The origin and domestication history of Asian rice has particularly remained contentious. This chapter discusses the evolutionary relationships between various species in the...

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Main Authors: Wambugu P.W., Nyamongo D., Ndjiondjop, M.N., Henry R.J.
Format: Book Chapter
Language:Inglés
Published: Springer 2018
Subjects:
Online Access:https://hdl.handle.net/10568/102020
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author Wambugu P.W.
Nyamongo D.
Ndjiondjop, M.N.
Henry R.J.
author_browse Henry R.J.
Ndjiondjop, M.N.
Nyamongo D.
Wambugu P.W.
author_facet Wambugu P.W.
Nyamongo D.
Ndjiondjop, M.N.
Henry R.J.
author_sort Wambugu P.W.
collection Repository of Agricultural Research Outputs (CGSpace)
description Despite being highly studied, the evolutionary relationships in the Oryza genus have remained inconsistent and inconclusive. The origin and domestication history of Asian rice has particularly remained contentious. This chapter discusses the evolutionary relationships between various species in the Oryza genus, with a special focus on the application of current advances in genomics in understanding the various evolutionary dynamics. Advances in genomics are offering opportunities for resolving the origin of cultivated rice and clarifying phylogenetic and evolutionary relationships between the various Oryza species. Analysis of genomes of cultivated rice and their putative progenitors is providing useful information such as unusually diverged genomic regions, which provides vital insights into rice evolution, domestication and demographic history. However, with the increase in whole genome sequence data, it appears that data analysis and subsequent interpretation may now present the next challenge in efforts aimed at resolving this hot debate. The use of nuclear and whole chloroplast genome sequences is helping define the relationships between the recent newly discovered Australian taxa which are believed to be novel gene pools. In this chapter, we have also discussed the challenges faced in efforts aimed at resolving evolutionary relationships in the Oryza genus.
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spelling CGSpace1020202025-05-06T11:08:48Z Evolutionary Relationships Among the Oryza Species Wambugu P.W. Nyamongo D. Ndjiondjop, M.N. Henry R.J. oryza sativa rice evolution gene pools Despite being highly studied, the evolutionary relationships in the Oryza genus have remained inconsistent and inconclusive. The origin and domestication history of Asian rice has particularly remained contentious. This chapter discusses the evolutionary relationships between various species in the Oryza genus, with a special focus on the application of current advances in genomics in understanding the various evolutionary dynamics. Advances in genomics are offering opportunities for resolving the origin of cultivated rice and clarifying phylogenetic and evolutionary relationships between the various Oryza species. Analysis of genomes of cultivated rice and their putative progenitors is providing useful information such as unusually diverged genomic regions, which provides vital insights into rice evolution, domestication and demographic history. However, with the increase in whole genome sequence data, it appears that data analysis and subsequent interpretation may now present the next challenge in efforts aimed at resolving this hot debate. The use of nuclear and whole chloroplast genome sequences is helping define the relationships between the recent newly discovered Australian taxa which are believed to be novel gene pools. In this chapter, we have also discussed the challenges faced in efforts aimed at resolving evolutionary relationships in the Oryza genus. 2018-02-16 2019-07-02T14:56:55Z 2019-07-02T14:56:55Z Book Chapter https://hdl.handle.net/10568/102020 en Limited Access Springer Wambugu P.W., Nyamongo D., Ndjiondjop, M.N., and Henry R.J. 2018. Evolutionary Relationships Among the Oryza Species. In: Mondal T., Henry R. (eds) The Wild Oryza Genomes. Springer, Cham: Compendium of Plant Genomes: 41-54.
spellingShingle oryza sativa
rice
evolution
gene pools
Wambugu P.W.
Nyamongo D.
Ndjiondjop, M.N.
Henry R.J.
Evolutionary Relationships Among the Oryza Species
title Evolutionary Relationships Among the Oryza Species
title_full Evolutionary Relationships Among the Oryza Species
title_fullStr Evolutionary Relationships Among the Oryza Species
title_full_unstemmed Evolutionary Relationships Among the Oryza Species
title_short Evolutionary Relationships Among the Oryza Species
title_sort evolutionary relationships among the oryza species
topic oryza sativa
rice
evolution
gene pools
url https://hdl.handle.net/10568/102020
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