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Biological Sciences: genetics > cytogenetics > polyploidy
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804 items, grouped by Geographical Locations (view ungrouped items)

Africa (22)   
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Optimisation of pollen viability tests for Acacia podalyriifolia and two ploidys of Acacia mearnsii
South African journal of botany

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Cytology and embryology of the pompom weed, Campuloclinium macrocephalum (Eupatorieae, Asteraceae)
South African journal of botany

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Biological Flora of the British Isles: Campanula rotundifolia
journal of ecology

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Contribution of synthetic tetraploids (AAAA) and diploids (AA) to black Sigatoka resistance and bunch weight to their triploid progenies
Field crops research

all 22 items...

Asia (50)   
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A hypothesis on the origin of genetic heterozygosity in diploids and triploids in Japanese Cayratia japonica species complex (Vitaceae)
Journal of plant research

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Identification and mapping of PmG16, a powdery mildew resistance gene derived from wild emmer wheat
Theoretical and applied genetics

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Reproductive capacity of neo-tetraploid loaches produced using diploid spermatozoa from a natural tetraploid male
Aquaculture

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Chromosome doubling of Lychnis spp. by in vitro spindle toxin treatment of nodal segments
Scientia horticulturae

all 50 items...

Atlantic Ocean Islands (3)   
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The genus Dryopteris in the Canary Islands and Azores and the description of two new tetraploid species
Botanical journal of the Linnean Society

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Genetic variation and phylogenetic relationships of a pantropical species group in Polystachya (Orchidaceae)
Botanical journal of the Linnean Society

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Experimental assessment of the accuracy of genomic selection in sugarcane
Theoretical and applied genetics

Australia (12)   
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Isolation and characterisation of ten microsatellite markers for the tetraploid Stypandra glauca R.Br. (Hemerocallidaceae) identified using next generation sequencing
Conservation genetic resources

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Studies on triploid oysters in Australia: Evaluation of cytochalasin B and 6-dimethylaminopurine for triploidy induction in Sydney rock oysters Saccostrea commercialis (Iredale and Roughley)
Aquaculture research

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Evaluation of CIMMYT conventional and synthetic spring wheat germplasm in rainfed sub-tropical environments. II. Grain yield components and physiological traits
Field crops research

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Divergent levels of genetic variation and ploidy among populations of the rare shrub, Grevillea repens (Proteaceae)
Conservation genetics

all 12 items...

Central America (2)   
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Genetic variation and phylogenetic relationships of a pantropical species group in Polystachya (Orchidaceae)
Botanical journal of the Linnean Society

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Diploid and polyploid cytotype distribution in Melampodium cinereum and M. leucanthum (Asteraceae, Heliantheae)
American journal of botany

Europe (53)   
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Should we conserve pure species or hybrid species? Delimiting hybridization and introgression in the Iberian endemic Centaurea podospermifolia
Biological conservation

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Contribution à la cytotaxonomie de l'Amelanchier ovalis Medikus (Rosaceae)
Botanical journal of the Linnean Society

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Identification and mapping of PmG16, a powdery mildew resistance gene derived from wild emmer wheat
Theoretical and applied genetics

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Chloroplast DNA diversity of Hieracium pilosella (Asteraceae) introduced to New Zealand: reticulation, hybridization, and invasion
American journal of botany

all 53 items...

Indian Ocean Islands (3)   
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Genetic variation and phylogenetic relationships of a pantropical species group in Polystachya (Orchidaceae)
Botanical journal of the Linnean Society

(Click to View)
Experimental assessment of the accuracy of genomic selection in sugarcane
Theoretical and applied genetics

(Click to View)
Evidence for a switch in the reproductive biology of Rubus alceifolius (Rosaceae) towards apomixis, between its native range and its area of introduction
American journal of botany

named bodies of water (2)   
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Inter‐specific hybridization between Black Sea trout (Salmo labrax Pallas, 1814) and rainbow trout (Oncorhynchus mykiss Walbaum, 1792)
Aquaculture research

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Comparative biogeography of the cytotypes of annual Microthlaspi perfoliatum (Brassicaceae) in Europe using isozymes and cpDNA data: refugia, diversity centers, and postglacial colonization
American journal of botany

named deserts (8)   
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Diploid Amazon mollies (Poecilia formosa) show a higher fitness than triploids in clonal competition experiments
Evolutionary ecology

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Intraspecific cytotypic variation and complicated genetic structure in the Phlox amabilis–P. woodhousei (Polemoniaceae) complex
American journal of botany

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Biological Flora of the British Isles: Campanula rotundifolia
journal of ecology

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Diploid and polyploid cytotype distribution in Melampodium cinereum and M. leucanthum (Asteraceae, Heliantheae)
American journal of botany

all 8 items...

named geographical regions (22)   
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Origin and evolution of North American polyploid Silene (Caryophyllaceae)
American journal of botany

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Breeding system evolution in Tarasa (Malvaceae) and selection for reduced pollen grain size in the polyploid species
American journal of botany

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Cytotype segregation on regional and microgeographic scales in snow buttercups (Ranunculus adoneus: Ranunculaceae)
American journal of botany

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Intraspecific diversification in North American Boechera stricta (= Arabis drummondii), Boechera X divaricarpa, and Boechera holboellii (Brassicaceae) inferred from nuclear and chloroplast molecular markers--an integrative approach
American journal of botany

all 22 items...

North America (37)   
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Diploid Amazon mollies (Poecilia formosa) show a higher fitness than triploids in clonal competition experiments
Evolutionary ecology

(Click to View)
Intraspecific cytotypic variation and complicated genetic structure in the Phlox amabilis–P. woodhousei (Polemoniaceae) complex
American journal of botany

(Click to View)
Intraspecific diversification in North American Boechera stricta (= Arabis drummondii), Boechera X divaricarpa, and Boechera holboellii (Brassicaceae) inferred from nuclear and chloroplast molecular markers--an integrative approach
American journal of botany

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Phylogeny of Opuntia s.s. (Cactaceae): Clade delineation, geographic origins, and reticulate evolution
American journal of botany

all 37 items...

Pacific Ocean Islands (12)   
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A hypothesis on the origin of genetic heterozygosity in diploids and triploids in Japanese Cayratia japonica species complex (Vitaceae)
Journal of plant research

(Click to View)
Chloroplast DNA diversity of Hieracium pilosella (Asteraceae) introduced to New Zealand: reticulation, hybridization, and invasion
American journal of botany

(Click to View)
Reproductive capacity of neo-tetraploid loaches produced using diploid spermatozoa from a natural tetraploid male
Aquaculture

(Click to View)
High genetic diversity in a remote island population system: sans sex
The new phytologist

all 12 items...

South America (9)   
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Cytology and embryology of the pompom weed, Campuloclinium macrocephalum (Eupatorieae, Asteraceae)
South African journal of botany

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Phylogeny of Opuntia s.s. (Cactaceae): Clade delineation, geographic origins, and reticulate evolution
American journal of botany

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Patterns of cytotype variation of Turnera sidoides subsp. pinnatifida (Turneraceae) in mountain ranges of central Argentina
Journal of plant research

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Meiotic behavior as a selection tool in the breeding of Brachiaria humidicola (Poaceae)
Euphytica

all 9 items...