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Nuclear feature unique to certain fungi
The dikaryon (karyogamy) is a cell nucleus feature that is unique to certain fungi. (The green alga Derbesia had been long considered an exception, until
Dikaryon
Division of fungi
Karyogamy is delayed, so that the compatible nuclei remain in pairs, called a dikaryon. The hyphae are then said to be dikaryotic. Conversely, the haploid mycelia
Basidiomycota
Spore-bearing cell in ascomycete fungi
at their base. The croziers help maintain a brief dikaryon. The compatible nuclei of the dikaryon merge forming a diploid nucleus that then undergoes
Ascus
Common bracket fungus
where monokaryons or germinating spores can only mate and form a fertile dikaryon with an individual that possesses a different mating-type factor. There
Fomitopsis_betulina
Subkingdom of fungi
divisions Ascomycota and Basidiomycota, both of which in general produce dikaryons, may be filamentous or unicellular, but are always without flagella. The
Dikarya
Organism belonging to kingdom Fungi
Fungal cell cycle showing dikaryons typical of higher fungi
Fungus
Spores produced in an ascus
forming a filament (hypha) in which each cell contains a pair of nuclei (a dikaryon). Near the growing tip, a hook-shaped cell called a crozier develops and
Ascospore
Resting or dormant stage of a microorganism
Hydrogenosome Mitosome Nucleus Nucleomorph Multinucleate cells Plasmodium Dikaryon Heterokaryon Mitosis in protists Open Closed Orthomitosis Pleuromitosis
Microbial_cyst
Fungal mycelium or hypha
also refers to a mononuclear spore or cell of a fungus that produces a dikaryon in its life cycle. Monokaryons are a fundamental stage in the life cycle
Monokaryon
Number of sets of chromosomes of a cell
ploidy of each nucleus is described individually. For example, a fungal dikaryon with two separate haploid nuclei is distinguished from a diploid cell in
Ploidy
Medical condition
also occur physiologically in hepatocytes, chondrocytes and in fungi (dikaryon). Cleavage furrow regression: Cells divide and almost complete division
Binucleated_cells
Biological process
maintenance of sexual reproduction in the Ascomycota and Basidiomycota (dikaryon) fungi was reviewed by Wallen and Perlin. They concluded that the most
Sexual_reproduction
Cell division producing haploid gametes
Biological life cycle Brachymeiosis Coefficient of coincidence DNA repair Dikaryon Fertilisation Mating of yeast Mitotic recombination Oxidative stress Parthenogenesis
Meiosis
Reproductive structure of fungi
successful mating to form dikaryotic hyphae (two haploid cells fuse to form a dikaryon). Ustilago esculenta is a species of fungus in the Ustilaginaceae, the
Smut_(fungus)
Type of cell
occur within multinucleate hyphal compartments sharing a common cytoplasm. Dikaryon Eukaryote Prokaryote Raju, Namboori B. (1992). "Functional heterothallism
Homokaryotic
Type of multinucleate cell
cell structure for many fungi. Most fungi of Basidiomycota exist as a dikaryon in which thread-like cells of the mycelium are partially partitioned into
Syncytium
Term in biology
protein from its own group. Functional heterodimers are necessary for a dikaryon-specific transcription factor, and its lack arrests the development process
Mating_type
Species of fungus
sporida from different mating types must come together and form a dikaryon. This dikaryon then produces hyphae that penetrate the bud scales of the sugarcane
Sugarcane_smut
diabetes mellitus – diastole – diffusion – digestion – dihybrid cross – dikaryon – dikaryotic – disaccharide – DNA ligase – DNA methylation – DNA polymerase
Index_of_biology_articles
Cell organelle in a few species
Hydrogenosome Mitosome Nucleus Nucleomorph Multinucleate cells Plasmodium Dikaryon Heterokaryon Mitosis in protists Open Closed Orthomitosis Pleuromitosis
Mitosome
Reproduction via or production of spores
haploid and form through cell division, though some types are diploids or dikaryons and form through cell fusion. This type of reproduction can also be called
Sporogenesis
Shell-like protective outer covering of organisms
Hydrogenosome Mitosome Nucleus Nucleomorph Multinucleate cells Plasmodium Dikaryon Heterokaryon Mitosis in protists Open Closed Orthomitosis Pleuromitosis
Lorica_(biology)
different proteins and so can correct each other in the heterokaryon. Dikaryon Heterokairy Strom, Noah B.; Bushley, Kathryn E. (2016). "Two genomes are
Heterokaryon
Type of cell structure in several groups of organisms
irregular at first glance. Colony (biology) Plasmodium (life cycle) Syncytium Dikaryon Daubenmire, R. F. (1936). "The Use of the Terms Coenocyte and Syncytium
Coenocyte
Species of fungus
O. olivascens having dikaryon from only occurring in 1/3 of pairings with O.illudens and O. olearis having successful dikaryon in only 1/20 pairings
Omphalotus_subilludens
Ascomycota and Basidiomycota, or "higher fungi." dikaryotic A single cell (dikaryon) having two genetically distinct haploid nuclei. dimorphic Having two forms
Glossary_of_mycology
Symbiotic penetrative association between a fungus and the roots of a vascular plant
genetic exchange involving reciprocal recombination was found to occur in dikaryons between haploid genomes. Recent research has shown that AM fungi release
Arbuscular_mycorrhiza
Anatomic feature in ascomycete fungi
divides, resulting in the formation of a pair of compatible nuclei, i.e. a dikaryon, in the ascus, which is now the penultimate space. Two sister nuclei remain
Crozier_(mycology)
Species of fungus
and -) and they fuse to form H-shaped structures to establish a dikaryon. This dikaryon then will yield infectious hyphae which can either produce more
Tilletia_caries
Mitochondrion-derived organelle
Hydrogenosome Mitosome Nucleus Nucleomorph Multinucleate cells Plasmodium Dikaryon Heterokaryon Mitosis in protists Open Closed Orthomitosis Pleuromitosis
Hydrogenosome
Combination of genetic material between compatible mating types
passage for nuclei to travel from the antheridium to the ascogonium. A dikaryon grows from the ascogonium, and karyogamy occurs in the fruiting body. Neurospora
Mating_in_fungi
Species of fungus
connection. This results in a mycelium consisting of dikaryotic cells. The dikaryon cells predominate in the vegetative phase. In the basidia, karyogamy occurs
Desarmillaria_tabescens
host (syn. differential cultivar) differential medium differentiation dikaryon (adj. dikaryotic) dilution plating dilution streaking dimorphic direct
Glossary_of_phytopathology
Species of fungus
between mycelia derived from single spore germlings (monokaryons) to form a dikaryon which is capable of basidiome formation. The L-biotype, in contrast to
Moniliophthora_perniciosa
Arbuscular mycorrhizal fungus used as a soil inoculant
are likely capable of undergoing a conventional meiosis. R. irregularis dikaryons also appear to be capable of genetic recombination. Rhizophagus irregularis
Rhizophagus_irregularis
British geneticist, academic and educator
the first time that hyphal fusion, nuclear migration, the formation of a dikaryon ending in sexual reproduction are all controlled by a positive stimulus
Lorna_Casselton
Species of fungus
confirming that E. hybrida is mononucleate and not simply an interspecies dikaryon. With few exceptions, the full complement of nuclear genes appear to be
Epichloë_hybrida
Family of fungi
hymenoascomycetes, the loculoascomycete ascoma originates prior to karyogamy in the dikaryon, with the correlated character state being the functionally two-walled
Hysteriaceae
Species of fungus
and Ruben Duran. "Cytology and Morphological Development of Basidia, Dikaryons, and Infective Structures offrom Wheat." Phytopathology 74.3 (1984): 299-304
Urocystis_agropyri
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Boy/Male
Muslim
Name of a prophet
Girl/Female
Latin
Protectress of horses.
Surname or Lastname
English
English : variant of Askew. This is a common name in GA, MO, and SC.
Boy/Male
Indian
Ideal, The Sun
Biblical
faithful; true
Surname or Lastname
English
English : nickname meaning ‘handsome’, ‘beautiful’, ‘fair’, Middle English fair, fayr, Old English fæger. The word was also occasionally used as a personal name in Middle English, applied to both men and women.Irish : translation of Gaelic fionn ‘fair’, which Woulfe describes as ‘a descriptive epithet that supplanted the real surname’, or a reduced Anglicized form of Gaelic Mac F(h)inn, a variant of Mag Fhinn (see McGinn).
Boy/Male
Czechoslovakian
Male
English
Pet form of English Bartholomew, TOLLY means "son of Talmai."
Boy/Male
Muslim
Successful
Girl/Female
Tamil
Kautirya | கௌதிரà¯à®¯
Durga, One who resides in a hut
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