Evolution and Diversity of the Wild Rice Oryza officinalis

Evolution and Diversity of the Wild Rice Oryza officinalis

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Weedy Rice Competitive Ability,Evolution,and Diversity

Jul 16,2018 Evolution and Diversity of the Wild Rice Oryza officinalis#0183;Weedy rice (Oryza sativa spp.) is currently distributed worldwide,and it is known to infest the areas in and around rice fields [].These weedy rice tend to have many undesirable traits when compared to cultivated rice such as the ability to germinate faster,reduce yields by 90%,and persist within the soil bed for up to 10 years [].Conventionally,in most of the developing countries,rice is The evolving story of rice evolution - ScienceDirectApr 01,2008 Evolution and Diversity of the Wild Rice Oryza officinalis#0183;Recent research related to evolution in the primary gene pool of rice,which consists of Oryza species with the A-genome,provides new perspectives related to current and past eco-genetic setting of rice and its wild relatives and fresh insights into rice domestication.In Asia the traits of the rice domestication syndrome are many but due to the remarkable diversification of rice and Takahiko Kubo Kyushu UniversityEvolution and Diversity of the Wild Rice Oryza officinalis Complex,across Continents,Genome Types,and Ploidy Levels Shenton, Oryza officinalis.ploidy.wild rice.Oryza.Ploidies.1 Citation (Scopus) Light-induced chloroplast movements in Oryza species Kihara,M.,Ushijima,T.,

Some results are removed in response to a notice of local law requirement.For more information,please see here.Relationships of wild and domesticated rices ( Oryza AA

Sep 10,2015 Evolution and Diversity of the Wild Rice Oryza officinalis#0183;The seed samples of African Oryza wild species used in this study were obtained from the International rice research institute (IRRI),Philippines while those of O.glumaepatula and O.officinalis Previous123456NextGenetic diversity and conservation of common wild rice Three wild Oryza species,O.rufipogon,Oryza granulata and Oryza officinalis,were found and collected in many more sites in south China.In addition,the weedy type of wild rice identified as Oryza sativa f.spontanea was also collected in many sites,particularly in the areas where O.rufipogon and O.sativa coexisted .

Polyploid evolution in Oryza officinalis complex of the

Oct 14,2009 Evolution and Diversity of the Wild Rice Oryza officinalis#0183;Bao WD,Zhang WL,Yang QY,Zhang Y,Han B,Gu MH,Xue YB,Cheng ZK Diversity of centromeric repeats in two closely related wild rice species,Oryza officinalis and Oryza rhizomatis.Molecular Genetics and Genomics.2006,275 (5) 421-430.10.1007/s00438-006-0103-2.CAS Article PubMed Google ScholarPolyploid evolution in Oryza officinalis complex of the (2006).Cheng ZK Diversity of centromeric repeats in two closely related wild rice species,Oryza officinalis and Oryza rhizomatis.Molecular Genetics and Genomics (1990).Chloroplast DNA diversity in wild and cultivated species of rice (Genus Oryza,section Oryza).Polyploid evolution in Oryza officinalis complex of the (2006).Cheng ZK Diversity of centromeric repeats in two closely related wild rice species,Oryza officinalis and Oryza rhizomatis.Molecular Genetics and Genomics (1990).Chloroplast DNA diversity in wild and cultivated species of rice (Genus Oryza,section Oryza).

OryzaGenome Genome Diversity Database of Wild Oryza

Keywords Database,Genome diversity,Genus Oryza,NIG Wild Rice Collection,NGS,Oryzabase,Oryza rufipogon,SNP Introduction Rice is one of the three major staple crops and is widely grown around the world particularly in Asian countries,providing about 20% of the worlds daily food supply as measured by calorie intake,similar to that Oryza officinalis Complex SpringerLinkHayashi Y,Kyozuka J,Shimamoto K (1988) Hybrids of rice (Oryza sativa L) and wild Oryza species obtained by cell fusion.Mol Gen Genet MGG 214:610 CrossRef Google Scholar He B,Gu Y,Tao X,Cheng X,Wei C,Fu J,Zhang Y (2015) De novo transcriptome sequencing of Oryza officinalis wall ex watt to identify disease-resistance genes.Oryza officinalis - GrameneOryza barthii; Oryza brachyantha; Oryza glaberrima; Oryza glumaepatula (chr 3S) Oryza granulata (chr 3S) Oryza longistaminata (chr 3S) Oryza meridionalis (chr 3S) Oryza minutaBB (chr 3S) Oryza minutaCC (chr 3S) Oryza nivara (chr 3S) Oryza officinalis (chr 3S) Oryza punctata; Oryza rufipogon (chr 3S) Oryza rufipogon (FPC map) Oryza sativa Indica

OMAP - The Oryza Map Alignment Project

OMAP - The Oryza Map Alignment Project (OMAP) provides the first ever closed experimental system for understanding the evolution,physiology and biochemistry of a single genus in plants or animals.In this project,twelve deep coverage BAC libraries have been constructed and are representative of both diploid and tetraploid genomes from wild Natural Diversity in Stomatal Features of Cultivated and Table 1 Oryza species,complexes,and IRGC accession numbers.According to standard wild rice classification and recent Oryza phylogenetic research Oryza species of rice family are classified into four different complexes (Sativa,Officinalis,Meyeriana,and Ridleyi) that contain different Oryza genome types (Tateoka 1962; Vaughan 1994).Oryza brachyantha and O.coarctata stand alone because Natural Diversity in Stomatal Features of Cultivated and Current paper generates useful data on stomatal profile of wild rice that is hitherto unknown for the rice science community.It has been proved here that the speciation has resulted in an increased stomatal number accompanied by size reduction during Oryza's evolutionary course; this has resulted i

Multilocus Analysis of Nucleotide Variation and Speciation

Abstract.Nucleotide variation in 10 unlinked nuclear genes was investigated in species-wide samples of Oryza officinalis and its close relatives (Oryza eichingeri and Oryza rhizomatis).Average estimates of nucleotide diversity were the lowest in O.rhizomatis ( sil = 0.0038) and the highest in O.eichingeri ( sil = 0.0057) that is disjunctly distributed in Africa and Sri Lanka.Genetic diversity patterns in ex situ collections of Oryza Apr 22,2016 Evolution and Diversity of the Wild Rice Oryza officinalis#0183;This study was conducted to understand variation patterns and establish the population structure in the wild rice species,Oryza officinalis,using accessions collected across the 11 regions/areas of endemism in Asia and Oceania and conserved ex situ in the International Rice Genebank at the International Rice Research Institute.Morphological and microsatellite data detectedGenetic diversity among perennial wild rice Oryza Oryza rufipogon Griff.is a perennial species of wild rice widely distributed along the channels and rivers of the Mekong Delta,Vietnam.This study attempted to find centers of diversity among wild rice populations in this area and their interrelationships.

Genetic Diversity of Wild Rice Species in Yunnan Province

Genetic Diversity of Wild Rice Species in Yunnan Province of China. Abstract.Yunnan Province of China is one of the important centers for origin and evolution of cultivated rice worldwide.Wild rice is the ancestor of the cultivated rice. one population of Oryza rufipogon,three of O.officinalis and ten of O.granulata have been newly Frontiers Back to the Wild On a Quest for Donors Toward Evolution and Diversity of the Wild Rice Oryza officinalis#0183;The seed samples of African Oryza wild species used in this study were obtained from the International rice research institute (IRRI),Philippines while those of O.glumaepatula and O.officinalis Frontiers Australian Wild Rice Populations A Key Oct 22,2019 Evolution and Diversity of the Wild Rice Oryza officinalis#0183;Rice ( Oryza sativa) was domesticated in Asia many thousands of years ago and more recently independently in Africa.Wild rice populations are found around the tropical world.The extensive production of rice in many areas has displaced the wild populations that were the basis of the original domestications by humans.

Frontiers Australian Wild Rice Populations A Key

Oct 22,2019 Evolution and Diversity of the Wild Rice Oryza officinalis#0183;Introduction.Rice is a key food crop with ongoing need for genetic improvement to satisfy food security.The Oryza genus is distributed around the tropical world.Domesticated rice has been cultivated in many of the areas that would have been native habits for wild Oryza species.Australia is a region that has escaped from the impact of rice domestication until very recently resulting in the Evolution and Diversity of the Wild Rice Oryza officinalis Mar 03,2020 Evolution and Diversity of the Wild Rice Oryza officinalis#0183;The Oryza officinalis complex is the largest species group in Oryza,with more than nine species from four continents,and is a tertiary gene pool that can be exploited in breeding programs for the improvement of cultivated rice.Most diploid and tetraploid members of this group have a C genome.Enumeration of genetic diversity of wild rice through Nine species of wild rice viz.Oryza alta,O.australiensis,O.barthii,O.longistaminata,O.punctata,O.officinalis,O.brachyantha,O.rhizomatis and O.rufipogon were used for morphological trait analysis.Analyzed traits were number of node and internodes,flag leaf length and breadth,leaf blade length and width,leaf blade area,ligule length,height of tiller,tiller base thickness

Diversity of waxy gene alleles in the wild rice species of

Amylose content and granule-bound starch synthase activity were measured for wild rice species (Oryza rufipogon,Oryza officinalis,Oryza meyeriana) and four widely cultivated rice varieties.The result indicates that the activity of GBSS in all rice species is positively correlated with the amylose content.The waxy gene alleles and their transcripts were cloned from three wild rice speciesDiversity of waxy gene alleles in the wild rice species of Amylose content and granule-bound starch synthase activity were measured for wild rice species (Oryza rufipogon,Oryza officinalis,Oryza meyeriana) and four widely cultivated rice varieties.The result indicates that the activity of GBSS in all rice species is positively correlated with the amylose content.The waxy gene alleles and their transcripts were cloned from three wild rice speciesDiversity of centromeric repeats in two closely related Abstract Oryza ocinalis (CC,2n=24) and Oryza rhi-zomatis (CC,2n=24) belong to the Oryza genus,which contains more than 20 identied wild rice species.Al-though much has been known about the molecular composition and organization of centromeres in Oryza sativa,relatively little is known of its wild

Cited by 1Publish Year 2020Author Matt Shenton,Masaaki Kobayashi,Shin Terashima,Hajime Ohyanagi,Dario Copetti,Dario Copetti,TaniImages of Evolution and Diversity of the Wild Rice Oryza Offi

imagesEvolution and Diversity of the Wild Rice Oryza officinalis Evolution and Diversity of the Wild Rice Oryza officinalis Complex,across Continents,Genome Types,and Ploidy Levels.Matt Shenton,Masaaki Kobayashi,Shin Terashima,Hajime Ohyanagi,Dario Copetti,Tania Hern Evolution and Diversity of the Wild Rice Oryza officinalis#225;ndez-Hern Evolution and Diversity of the Wild Rice Oryza officinalis#225;ndez,Jianwei Zhang,Nobuko Ohmido,Masahiro Fujita,Atsushi Toyoda,Hiroshi Ikawa,Asao Fujiyama,Hiroyasu Furuumi Cited by 1Publish Year 2020Author Matt Shenton,Masaaki Kobayashi,Shin Terashima,Hajime Ohyanagi,Dario Copetti,Dario Copetti,TaniEvolution and diversity of the wild rice Oryza officinalis Mar 03,2020 Evolution and Diversity of the Wild Rice Oryza officinalis#0183;The Oryza officinalis complex is the largest species group in Oryza,with morethan nine species from four continents,and is a tertiary gene pool that can beexploited in breeding programs for the improvement of cultivated rice.Mostdiploid and tetraploid members of this group have a C genome.Cited by 1Publish Year 2020Author Matt Shenton,Masaaki Kobayashi,Shin Terashima,Hajime Ohyanagi,Dario Copetti,Dario Copetti,TaniEvolution and Diversity of the Wild Rice Oryza officinalis The Oryza officinalis complex is the largest species group in Oryza,with more than nine species from four continents,and is a tertiary gene pool that can be exploited in breeding programs for the

Cited by 1Publish Year 2020Author Matt Shenton,Masaaki Kobayashi,Shin Terashima,Hajime Ohyanagi,Dario Copetti,Dario Copetti,TaniEvolution and Diversity of the Wild Rice Oryza officinalis

Evolution and Diversity of the Wild Rice Oryza officinalis Complex,across Continents,Genome Types,and Ploidy Levels.Matt Shenton,Masaaki Kobayashi,Shin Terashima,Hajime Ohyanagi,Dario Copetti,Tania Hern Evolution and Diversity of the Wild Rice Oryza officinalis#225;ndez-Hern Evolution and Diversity of the Wild Rice Oryza officinalis#225;ndez,Australian Oryza Utility and Conservation Rice Full TextAustralian Oryza are an understudied and underexploited genetic resource for rice improvement.Four species are indigenous Oryza rufipogon,Oryza meridionalis,Oryza australiensis are widespread across northern Australia,whereas Oryza officinalis is known from two localities only.Molecular analysis of these wild populations is required to better define the distinctness of the taxa and the Analysis of genetic diversity in the Oryza officinalisKeywords dendrogram,genetic diversity,Oryza officinalis complex,RFLP Evolution and Diversity of the Wild Rice Oryza officinalis#180;s.The genetic relationships among 34 accessions of wild rice from Asia,Africa,America and Australia were analysed using RFLP technique.After southern blotting,DNA digestion pattern was hybridised with a highly repetitive DNA sequence of a retrotransposon

12345NextGenetic diversity among perennial wild rice Oryza

Oryza rufipogon Griff.is a perennial species of wild rice widely distributed along the channels and rivers of the Mekong Delta,Vietnam.This study attempted to find centers of diversity among wild rice populations in this area and their interrelationships.The highest genetic diversity was found in the Dong Thap population and the lowest in the Can Tho population.(PDF) Taxonomy of the genus Oryza (Poaceae) Historical The members of the genus Oryza are broadly classified into cultivated and wild rice.Oryza sativa complex includes the species with AA genome meanwhile Oryza officinalis complex with CC genome.(PDF) Taxonomy of the genus Oryza (Poaceae) Historical The members of the genus Oryza are broadly classified into cultivated and wild rice.Oryza sativa complex includes the species with AA genome meanwhile Oryza officinalis complex with CC genome.

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