Molecular Data and the Dynamic Nature of Polyploidy

DNA polymorphisms amplified by arbitrary primers are useful as genetic markers

1990 • 13,450 citations

Evolution by Gene Duplication

1970 • 6,000 citations

Evolution by gene duplication

1970 • 5,849 citations

Fingerprinting genomes using PCR with arbitrary primers

1990 • 5,327 citations

Variation and Evolution in Plants

1950 • 4,163 citations

Chromosomal evolution in higher plants

1971 • 3,040 citations

Plant Speciation

1981 • 1,645 citations

Genome analysis in Brassica with special reference to the experimental formation of B. napus and peculiar mode of fertilization.

1935 • 1,342 citations

Polyploidy and Novelty in Flowering Plants

1983 • 998 citations

Types of Polyploids: Their Classification and Significance

1947 • 632 citations

Conservation and Duplication of Isozymes in Plants

1982 • 621 citations

Evolutionary Genetics of Fishes

1984 • 613 citations

Genetics of Plant Isozymes

1989 • 593 citations

Polyploidy: biological relevance.

1979 • 592 citations

On Ö. Winge and a Prayer: The origins of polyploidy

1975 • 579 citations

Chloroplast DNA Variation and Plant Phylogeny

1988 • 567 citations

In Situ Localization of Parental Genomes in a Wide Hybrid

1989 • 564 citations

Electrophoretic evidence and plant population.

1981 • 552 citations

Brassica taxonomy based on nuclear restriction fragment length polymorphisms (RFLPs)

1988 • 487 citations

Isozymes. Current Topics in Biological and Medical Research

1982 • 444 citations

Chloroplast DNA evolution and the origin of amphidiploid Brassica species

1983 • 417 citations

Identification of the genomic locations of duplicate nucleotide sequences in maize by analysis of restriction fragment length polymorphisms.

1988 • 388 citations

Electrophoretic Evidence and Plant Systematics

1977 • 370 citations

Chloroplast DNA Evolution and Biosystematic Uses of Chloroplast DNA Variation

1987 • 365 citations

Taxonomy, cytogenetics and origin of crop brassicas, a review.

1980 • 346 citations

Phylogenetic and Systematic Inferences from Electrophoretic Studies

1983 • 342 citations

Polymorphism and phylogenetic relationships among species in the genus Oryza as determined by analysis of nuclear RFLPs

1992 • 336 citations

Polyploidy and Distribution

1980 • 314 citations

GENETIC AND BIOCHEMICAL CONSEQUENCES OF POLYPLOIDY IN TRAGOPOGON

1976 • 303 citations

Genetic mapping and characterization of sorghum and related crops by means of maize DNA probes.

1990 • 298 citations

Conservation of gene repertoire but not gene order in pepper and tomato

1988 • 298 citations

Comparative genome mapping of Sorghum and maize.

1992 • 297 citations

Theoretical genetics of autopolyploids

1930 • 267 citations

NATURAL HYBRIDIZATION AND AMPHIPLOIDY IN THE GENUS TRAGOPOGON

1950 • 242 citations

DNA-based markers in plants

1994 • 237 citations

Linkage arrangement of restriction fragment length polymorphism loci in Brassica oleracea

1990 • 235 citations

AUTOPOLYPLOIDY IN TOLMIEA MENZIESII (SAXIFRAGACEAE): GENETIC INSIGHTS FROM ENZYME ELECTROPHORESIS

1986 • 218 citations

Isoenzymatic Variation in Zea (Gramineae)

1984 • 216 citations

Generation of a Brassica oleracea composite RFLP map: linkage arrangements among various populations and evolutionary implications

1992 • 213 citations

A Model for Divergent, Allopatric Speciation of Polyploid Pteridophytes Resulting from Silencing of Duplicate-Gene Expression

1991 • 208 citations

Diversity and evolution of chloroplast DNA in Triticum and Aegilops as revealed by restriction fragment analysis

1988 • 201 citations

Discrimination between closely related Triticeae species using genomic DNA as a probe

1990 • 200 citations

Origins of Polyploids

1980 • 195 citations

RATE OF GENE SILENCING AT DUPLICATE LOCI: A THEORETICAL STUDY AND INTERPRETATION OF DATA FROM TETRAPLOID FISHES

1980 • 184 citations

Loss of duplicate gene expression after polyploidisation

1977 • 182 citations

Genetic variation and random drift in autotetraploid populations.

1993 • 176 citations

Evolutionary Significance of Polyploidy in the Pteridophyta

1966 • 174 citations

Enzyme Electrophoresis and Plant Systematics

1989 • 173 citations

Polyploidy

1980 • 172 citations

Evolution at the molecular level

1991 • 169 citations

Polyphyletic origins of Brassica napus: new evidence based on organelle and nuclear RFLP analyses

1992 • 157 citations

BIOSYSTEMATICS AND EVOLUTIONARY NOISE

1970 • 156 citations

Molecular characterization and genetic mapping of two clusters of genes encoding chlorophyll a/b-binding proteins in Lycopersicon esculentum (tomato)

1985 • 152 citations

ELECTROPHORESIS IS MODIFYING OUR CONCEPTS OF EVOLUTION IN HOMOSPOROUS PTERIDOPHYTES

1987 • 151 citations

Electrophoretic Evidence of Reticulate Evolution in the Appalachian Asplenium Complex

1985 • 143 citations

Gene duplication in tetraploid fish: model for gene silencing at unlinked duplicated loci.

1978 • 141 citations

Recurring Origins of Allopolyploid Species in Asplenium

1985 • 141 citations

Restriction patterns reveal origins of chloroplast genomes in Brassica amphiploids

1983 • 141 citations

Genetic evidence suggests that homosporous ferns with high chromosome numbers are diploid

1986 • 140 citations

Plant molecular systematics: macromolecular approaches

1990 • 139 citations

ALLOPOLYPLOID SPECIATION IN TRAGOPOGON: INSIGHTS FROM CHLOROPLAST DNA

1989 • 136 citations

Cytotaxonomic studies in the genus Sorghum

1950 • 135 citations

Multiple Origins of the Allotetraploid Tragopogon mirus (Compositae): rDNA Evidence

1991 • 132 citations

Electrophoretic Data and Plant Speciation

1985 • 128 citations

Polyploidy, Breeding Systems, and Genetic Differentiation in Homosporous Pteridophytes

1989 • 124 citations

Multiple origins and genetic diversity in the newly arisen allopolyploid species, Senecio cambrensis Rosser (Compositae)

1992 • 123 citations

Analysis of the Brassica oleracea genome by the generation of B. campestris-oleracea chromosome addition lines: characterization by isozymes and rDNA genes

1987 • 123 citations

Role of Polyploidy in the Evolution of Fishes

1980 • 122 citations

LINKAGE RELATIONSHIPS OF 19 ENZYME LOCI IN MAIZE

1980 • 122 citations

Allopolyploidy in bryophytes: Multiple origins of Plagiomnium medium

1988 • 119 citations

Genomic in situ hybridization reveals the allopolyploid nature ofMilium montianum (Gramineae)

1992 • 118 citations

Genetics of the potato : Solanum tuberosum

1970 • 118 citations

RECURRENT FORMATION AND POLYPHYLY OF NORDIC POLYPLOIDS IN DRABA (BRASSICACEAE)

1992 • 116 citations

2n gametes in potato species and their function in sexual polyploidization

1977 • 114 citations

Divergence and differential expression of soybean actin genes.

1985 • 113 citations

Tetrasomic inheritance inLotus corniculatus L.

1941 • 113 citations

Experimental studies on the nature of species. II. Plant Evolution through amphidiploidy and autoploidy, with examples from the Madiinae.

1945 • 112 citations

A CHLOROPLAST‐DNA PHYLOGENY OF THE WILD PERENNIAL RELATIVES OF SOYBEAN ( GLYCINE SUBGENUS GLYCINE ): CONGRUENCE WITH MORPHOLOGICAL AND CROSSING GROUPS

1990 • 110 citations

A New Mode of Segregation in Gregory's Tetraploid Primulas

1914 • 108 citations

OWNBEY'S TRAGOPOGONS: 40 YEARS LATER

1991 • 107 citations

The evolution of Spartina anglica C.E. Hubbard (Gramineae): origin and genetic variability

1991 • 105 citations

Development of synthetic Brassica amphidiploids by reciprocal hybridization and comparison to natural amphidiploids

1993 • 102 citations

Molecular Data and Polyploid Evolution in Plants

1992 • 100 citations

Polyploidy in Pteridophytes

1980 • 100 citations

sCytology, genetics, and evolution in the genusdactylis

1988 • 100 citations

Phylogenetic relationships and gene flow between sympatric diploid and tetraploid plants ofDactylis glomerata (Gramineae)

1990 • 99 citations

Genomic in situ hybridization to sectioned nuclei shows chromosome domains in grass hybrids

1990 • 97 citations

CHLOROPLAST‐DNA VARIATION AND MULTIPLE ORIGINS OF AUTOPOLYPLOIDY IN HEUCHERA MICRANTHA (SAXIFRAGACEAE)

1989 • 96 citations

Chloroplast DNA variation in a wild plant, tolmiea menziesii.

1989 • 95 citations

CHLOROPLAST‐DNA AND ALLOZYMIC VARIATION IN DIPLOID AND AUTOTETRAPLOID HEUCHERA GROSSULARIIFOLIA (SAXIFRAGACEAE)

1990 • 95 citations

Polyploidy and Breeding Systems in Homosporous Pteridophyta: A Reevaluation

1987 • 95 citations

GENETIC CONSEQUENCES OF AUTOPOLYPLOIDY IN TOLMIEA (SAXIFRAGACEAE)

1989 • 92 citations

Genetic Evidence for Allopolyploidy in the Neotropical Fern Hemionitis pinnatifida (Adiantaceae) and the Reconstruction of an Ancestral Genome

1989 • 89 citations

Tetrasomic Inheritance in Alfalfa¹

1951 • 88 citations

Multiple origins of polyploids in the Glycine tabacina complex inferred from chloroplast DNA polymorphism.

1990 • 87 citations

Identification of Brassica oleracea monosomic alien chromosome addition lines with molecular markers reveals extensive gene duplication

1990 • 87 citations

Development and chromosomal localization of genome-specific DNA markers of Brassica and the evolution of amphidiploids and n = 9 diploid species

1990 • 87 citations

EVIDENCE FOR DUPLICATION OF THE STRUCTURAL GENES CODING PLASTID AND CYTOSOLIC ISOZYMES OF TRIOSE PHOSPHATE ISOMERASE IN DIPLOID SPECIES OF CLARKIA

1983 • 86 citations

Who is the mother of the potato? ? restriction endonuclease analysis of chloroplast DNA of cultivated potatoes

1986 • 86 citations

Natural Hybridization and Amphiploidy in the Genus Tragopogon

1950 • 84 citations

The origin of Spartina Townsendii

1930 • 83 citations

THE THEORETICAL CONSEQUENCES OF POLYPLOID INHERITANCE FOR THE MID STYLE FORM OF LYTHRUM SALICARIA

1941 • 83 citations

Structure and chromosomal arrangement of leghemoglobin genes in kidney bean suggest divergence in soybean leghemoglobin gene loci following tetraploidization

1984 • 83 citations

A Multidisciplinary Study of the Taxonomy and Origin of "Brassica" Crops

1977 • 81 citations

Gene silencing in a polyploid homosporous fern: paleopolyploidy revisited.

1991 • 81 citations

Genetic and Biochemical Consequences of Polyploidy in Tragopogon

1976 • 80 citations

Duplicated chromosome segments in maize (Zea mays L.): further evidence from hexokinase isozymes

1986 • 78 citations

Multiple origins of the octoploid Scandinavian endemic Draba cacu minum: electrophoretic and morphological evidence

1992 • 77 citations

Duplicate Genes in Maize

1951 • 76 citations

AUTOPOLYPLOIDY IN TOLMIEA MENZIESII (SAXIFRAGACEAE)

1984 • 74 citations

TETRASOMIC SEGREGATION FOR MULTIPLE ALLELES IN ALFALFA

1982 • 74 citations

Tetrasomic inheritance of isoenzyme markers in the highbush blueberry, Vaccinium corymbosum L.

1989 • 74 citations

Loss of duplicate gene expression in tetraploid Chenopodium

1983 • 72 citations

A new member of the CAB gene family: structure, expression and chromosomal location of Cab-8, the tomato gene encoding the Type III chlorophyll a/b-binding polypeptide of photosystem I

1989 • 71 citations

Comparative genetic structure of two co-occurring tree species, Maclura pomifera (Moraceae) and Gleditsia triacanthos (Leguminosae)

1991 • 70 citations

CYTOPLASMIC INHERITANCE AND RECIPROCAL AMPHIPLOIDY IN TRAGOPOGON

1953 • 70 citations

Inheritance of isozyme and RFLP markers in Brassica campestris and comparison with B. oleracea

1991 • 69 citations

Isozyme Evidence of Reticulate Evolution in Mosses: Plagiomnium medium is an Allopolyploid of P. ellipticum x P. insigne

1992 • 69 citations

Origin of chloroplast DNA diversity in the Andean potatoes

1988 • 67 citations

Allozyme Divergence and Intraspecific Variation in Coreopsis grandiflora (Compositae)

1984 • 67 citations

Sexual polyploidization and depolyploidization: some terminology and definitions

1976 • 67 citations

HYBRIDIZATION AND THE EVOLUTION OF PLANTS

1970 • 66 citations

Defective chlorophyll a/b-binding protein genes in the genome of a homosporous fern.

1990 • 66 citations

Electrophoretic relationships and phylogeny of Nordic polyploids inDraba (Brassicaceae)

1992 • 64 citations

ALLOZYME DIVERGENCE AMONG FIVE DIPLOID SPECIES OF ANTENNARIA (ASTERACEAE: INULEAE) AND THEIR ALLOPOLYPLOID DERIVATIVES

1986 • 64 citations

Autopolyploidy in Tolmiea menziesii (Saxifragaceae): Genetic Insights from Enzyme Electrophoresis

1986 • 63 citations

The genetics and cytology ofDahlia variabilis

1931 • 63 citations

Ribosomal RNA genes in diploid and amphidiploid Brassica and related species: organization, polymorphism, and evolution

1990 • 62 citations

RHIZOME AND ROOT GROWTH RATES AND CYCLES IN PROTEIN AND CARBOHYDRATE CONCENTRATIONS IN GEORGIA SPARTINA ALTERNIFLORA LOISEL. PLANTS

1984 • 61 citations

ALLOZYME VARIATION IN OLD WORLD RACES OF SORGHUM BICOLOR (POACEAE)

1989 • 60 citations

VARIATION IN CHROMATOGRAPHIC PATTERNS IN THE TRAGOPOGON DUBIUS‐PRATENSIS‐PORRIFOLIUS COMPLEX (COMPOSITAE)

1965 • 59 citations

Lactate dehydrogenase isozymes of salmonid fish. Evidence for unique and rapid functional divergence of duplicated H-4 lactate dehydrogenases.

1975 • 57 citations

Isozyme Evidence for Ancient Polyploidy in Primitive Angiosperms

1990 • 56 citations

AUTOPOLYPLOIDY IN HEUCHERA MICRANTHA (SAXIFRAGACEAE)

1989 • 55 citations

GENETIC ANALYSIS OF ISOZYME VARIANTS IN DIPLOID AND TETRAPLOID POTATOES

1985 • 54 citations

Tissue-specific expression of divergent actins in soybean root.

1990 • 54 citations

Variation of ribosomal gene spacer length among wild and cultivated banana

1992 • 54 citations

Systematic Implications of Chloroplast DNA Variation in the Genus Microseris (Asteraceae: Lactuceae)

1990 • 53 citations

Tetrasomic inheritance and chromosome pairing behaviour in the naturally occurring autotetraploid Heuchera grossulariifolia (Saxifragaceae)

1989 • 51 citations

A GENETICAL STUDY IN THE MODE OF SEGREGATION IN HEXAPLOID PHLEUM PRATENSE

2010 • 50 citations

Rapid loss of duplicate gene expression by natural selection

1979 • 50 citations

MULTIPLE COLONIZATIONS OF ASPLENIUM ADIANTUM‐NIGRUM ONTO THE HAWAIIAN ARCHIPELAGO

1994 • 50 citations

The chromosomes of Tragopogon

1954 • 50 citations

Chimerical structure and carotenoid inheritance in Chrysanthemum morifolium (Ramat.)

1980 • 48 citations

GENETIC EVIDENCE FOR DIPLOIDY IN EQUISETUM

1986 • 48 citations

The Pellaea glabella Complex: Electrophoretic Evidence for the Derivations of the Agamosporous Taxa and a Revised Taxonomy

1988 • 47 citations

Electrophoretic evidence for tetrasomic segregation in Tolmiea menziesii (Saxifragaceae)

1988 • 45 citations

Autopolyploidy in Dactylis glomerata L.: further evidence from studies of chloroplast DNA variation

1989 • 45 citations

Isozyme Studies on the Dryopteris "spinulosa" Complex, I: The Origin of the Log Fern Dryopteris celsa

1991 • 44 citations

The molecular basis of genetic diversity among cytoplasms of Triticum and Aegilops

1990 • 44 citations

Reproductively Isolated Polyploid Races of Glycine Tabcina (Leguminosae) Had Different Chloroplast Genome Donors

1990 • 42 citations

GENETIC ANALYSIS OF ISOZYME LOCI IN TETRAPLOID POTATOES (SOLANUM TUBEROSUM L.)

1984 • 42 citations

ISOZYME STUDIES IN Brassica. I. ELECTROPHORETIC TECHNIQUES FOR LEAF ENZYMES AND COMPARISON OF B. napus, B. campestris AND B. oleracea USING PHOSPHOGLUCOMUTASE

1982 • 42 citations

A Chloroplast-DNA Phylogeny of the Wild Perennial Relatives of Soybean (Glycine Subgenus glycine): Congruence with Morphological and Crossing Groups

1990 • 41 citations

Tetrasomic inheritance and isozyme variation in Turnera ulmifolia vars. elegans Urb. and intermedia Urb. (Turneraceae)

1991 • 40 citations

Evidence for autotetraploidy in Plantago media and comparisons between natural and artificial cytotypes concerning cell size and fertility

1990 • 39 citations

Biosystematic Analysis of the Cystopteris tennesseensis (Dryopteridaceae) Complex

1990 • 36 citations

Silencing of duplicate genes: a null allele polymorphism for lactate dehydrogenase in brown trout (Salmo trutta).

1984 • 36 citations

Allozyme polymorphism in diploid and polyploid populations of Galium

1990 • 35 citations

GENETIC DIVERGENCE AND ISOZYME NUMBER VARIATION AMONG FOUR VARIETIES OF ALLIUM DOUGLASII (ALLIACEAE)

1987 • 31 citations

PHOSPHOGLUCOMUTASE GENE DUPLICATIONS IN CLARKIA (ONAGRACEAE) AND THEIR PHYLOGENETIC IMPLICATIONS

1987 • 31 citations

Chloroplast DNA and Nuclear rDNA Variation: Insights into Autopolyploid and Allopolyploid Evolution

1990 • 31 citations

A hybrid swarm between the diploid Dactylorhiza fuchsii (Druce) Soo and the tetraploid D. purpurella (T. & T. A. Steph.) Soo in Durham

1977 • 31 citations

AUTOTETRAPLOIDY IN HAPLOPAPPUS SPINULOSUS HYBRIDS: EVIDENCE FROM NATURAL AND SYNTHETIC TETRAPLOIDS

1986 • 31 citations

Duplicated Plastid and Triplicated Cytosolic Isozymes of Triosephosphate Isomerase in Maize (Zea mays L.)

1989 • 30 citations

ARE LYCOPODS WITH HIGH CHROMOSOME NUMBERS ANCIENT POLYPLOIDS?

1988 • 29 citations

Inheritance of floral and isozyme polymorphisms in Turnera ulmifolia L.

1987 • 29 citations

Tetrasomic Inheritance in Heuchera micrantha (Saxifragaceae)

1989 • 29 citations

Electrophoretic Evidence for Allopolyploidy in the Fern Polypodium virginianum

1987 • 28 citations

Molecular Systematics of Onagraceae: Examples from Clarkia and Fuchsia

1992 • 26 citations

Allozymic and Chloroplast DNA Analyses of Polyploidy in Polystichum (Dryopteridaceae). I. The Origins of P. californicum and P. scopulinum

1991 • 26 citations

Genetics and evolution of multilocus isozymes in hexaploid wheat.

1983 • 26 citations

Doubled Duplication of the Structural Gene for Cytosolic Phosphoglucose Isomerase in the Dactylis glomerata L. Polyploid Complex

1986 • 25 citations

EVOLUTIONARY IMPLICATIONS OF INTRASPECIFIC CHLOROPLAST DNA VARIATION IN DWARF DANDELIONS (KRIGIA; ASTERACEAE)

1992 • 24 citations

THE LINKAGE PROBLEM IN A TETRASOMIC WILD PLANT, LYTHRUM SALICARIA

2010 • 21 citations

Two new Species of Tragopogon for Arizona

1972 • 20 citations

Primary Basic Chromosome Numbers in Ferns: Facts or Fantasies?

1978 • 20 citations

Tetrasomic segregation in the naturally occurring autotetraploid Allium nevii (Alliaceae)

2008 • 20 citations

An isoenzyme study in the genus Lotus (Fabaceae)

1989 • 19 citations

DISTRIBUTION AND EVOLUTION OF A GLUCOSEPHOSPHATE ISOMERASE DUPLICATION IN THE LEGUMINOSAE

1989 • 18 citations

ELECTROPHORETIC EVIDENCE FOR GENETIC DIPLOIDY IN PSILOTUM NUDUM

1988 • 16 citations

Towards a synthesis of evolutionary modes and mechanisms in homosporous pteridophytes

1989 • 16 citations

The Biosystematics of Ludwigia Sect. Microcarpium (Onagraceae)

1988 • 14 citations

PROCESSES OF CHLOROPLAST DNA EVOLUTION11Supported in part by National Science Foundation Grant BRS-8500206.

1986 • 14 citations

Genetic Evidence for Diploidy in Equisetum

1986 • 13 citations

Genome relationships in theElytrigia group of the genusAgropyron (Poaceae) as indicated by seed protein electrophoresis

1988 • 12 citations

Are Lycopods with High Chromosome Numbers Ancient Polyploids?

1988 • 10 citations

Evolution of duplicated lactate dehydrogenase isozymes in salmon. Abortive ternary complex formation and breakdown.

1977 • 8 citations

Evolutionary aspects of polyploidy in Plantago media L.

1991 • 5 citations

Isozymes as molecular markers for diploid and tetraploid individuals ofNajas marina (Najadaceae)

1989 • 5 citations

Tetrasomic Inheritance of an Irregular Dwarf Trait in Tetraploid Alfalfa

1990 • 3 citations

Deleted Work

1955 • 0 citations