[go: up one dir, main page]

Sears, 1939 - Google Patents

Cytogenetic studies with polyploid species of wheat. I. Chromosomal aberrations in the progeny of a haploid of Triticum vulgare

Sears, 1939

View PDF
Document ID
6437479424590787051
Author
Sears E
Publication year
Publication venue
Genetics

External Links

Snippet

HE usual methods of genetic analysis lose much of their efficiency T when applied to polyploid organisms, where duplicate factors tend to mask recessive gene mutations, and where the large number of chromosomes greatly increases the difficulty of determining …
Continue reading at pmc.ncbi.nlm.nih.gov (PDF) (other versions)

Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01H—NEW PLANTS OR PROCESSES FOR OBTAINING THEM; PLANT REPRODUCTION BY TISSUE CULTURE TECHNIQUES
    • A01H1/00—Processes for modifying genotypes
    • A01H1/02—Methods or apparatus for hybridisation; Artificial pollination
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01H—NEW PLANTS OR PROCESSES FOR OBTAINING THEM; PLANT REPRODUCTION BY TISSUE CULTURE TECHNIQUES
    • A01H5/00—Flowering plants, i.e. angiosperms
    • A01H5/10—Seeds, e.g. gramineae leguminosae, brassicaceae
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01H—NEW PLANTS OR PROCESSES FOR OBTAINING THEM; PLANT REPRODUCTION BY TISSUE CULTURE TECHNIQUES
    • A01H1/00—Processes for modifying genotypes
    • A01H1/04—Processes of selection
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12N—MICRO-ORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING OR MAINTAINING MICRO-ORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N15/00—Mutation or genetic engineering; DNA or RNA concerning genetic engineering, vectors, e.g. plasmids, or their isolation, preparation or purification; Use of hosts therefor
    • C12N15/09—Recombinant DNA-technology
    • C12N15/63—Introduction of foreign genetic material using vectors; Vectors; Use of hosts therefor; Regulation of expression
    • C12N15/79—Vectors or expression systems specially adapted for eukaryotic hosts
    • C12N15/82—Vectors or expression systems specially adapted for eukaryotic hosts for plant cells, e.g. plant artificial chromosomes (PACs)
    • C12N15/8241—Phenotypically and genetically modified plants via recombinant DNA technology
    • C12N15/8261—Phenotypically and genetically modified plants via recombinant DNA technology with agronomic (input) traits, e.g. crop yield
    • C12N15/8287—Phenotypically and genetically modified plants via recombinant DNA technology with agronomic (input) traits, e.g. crop yield for fertility modification, e.g. apomixis
    • C12N15/8289—Male sterility
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01H—NEW PLANTS OR PROCESSES FOR OBTAINING THEM; PLANT REPRODUCTION BY TISSUE CULTURE TECHNIQUES
    • A01H1/00—Processes for modifying genotypes
    • A01H1/06—Processes for producing mutations, e.g. treatment with chemicals or with radiation
    • A01H1/08—Methods or apparatus for producing changes in chromosome number
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01H—NEW PLANTS OR PROCESSES FOR OBTAINING THEM; PLANT REPRODUCTION BY TISSUE CULTURE TECHNIQUES
    • A01H5/00—Flowering plants, i.e. angiosperms
    • A01H5/02—Flowers
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01H—NEW PLANTS OR PROCESSES FOR OBTAINING THEM; PLANT REPRODUCTION BY TISSUE CULTURE TECHNIQUES
    • A01H5/00—Flowering plants, i.e. angiosperms
    • A01H5/12—Leaves, e.g. raygrass, bluegrass, lettuce, tobacco or crops produced for industrial treatment or commercialisation of their leaves

Similar Documents

Publication Publication Date Title
Sears Cytogenetic studies with polyploid species of wheat. I. Chromosomal aberrations in the progeny of a haploid of Triticum vulgare
Kuckuck et al. Fundamentals of plant breeding
Stadler The experimental modification of heredity in crop plants: I. induced chromosomal irregularities
Chase Monoploids and monoploid-derivatives of maize (Zea mays L.)
Kermicle Dependence of the R-mottled aleurone phenotype in maize on mode of sexual transmission
Unrau The use of monosomes and nullisomes in cytogenetic studies of common wheat
Rhoades et al. The cytogenetics of maize
Nelson Jr Non-reciprocal cross-sterility in maize
Cox et al. Hessian fly‐resistance gene H26 transferred from Triticum tauschii to common wheat
Dooner et al. Displaced and tandem duplications in the long arm of chromosome 10 in maize
Cox et al. Reproductive Behavior of Hexaploid/Diploid Wheat Hybrids 1
EP4342289A1 (en) Breeding method of blue marked two-line hybrid wheat system and use
Douches et al. Use of 4 x–2 x crosses to determine gene–centromere map distances of isozyme loci in Solanum species
CN107568057B (en) A Method for Recurrent Selection of Dominant Germplasm Population in Hybrid Wheat
Goulden A genetic and cytological study of dwarfing in wheat and oats
Love Chromosome number and behaviour in a plant breeder's sample of pentaploid wheat hybrid derivatives
US3861079A (en) Procedures for use of genic male sterility in production of commercial hybrid maize
Athwal et al. Genetic male sterility in wheat
Pantulu et al. Cytogenetics of pearl millet
Oka Studies on tetraploid Rice VI. Fertility variation and segregation ratios for several characters in tetraploid hybrids of rice, Oryza saliva, L
Lesley et al. Parthenocarpy in a tomato deficient for a part of a chromosome and in its aneuploid progeny
Johnston et al. The genetics of triploid formation and its relationship to endosperm balance number in potato
Ikeguchi et al. Basic studies on hybrid wheat breeding using the 1BL-1RS translocation chromosome/Aegilops kotschyi cytoplasm system 1. Development of male sterile and maintainer lines with discovery of a new fertility-restorer
US6875905B2 (en) Method of producing field corn seed and plants
Carapetian et al. Inheritance of Genic Sterility in Cultivated Safflower 1