M. Okada, Satoru Sugimoto, C. Ishizaka, T. Tanaka, M. Homma,
... R-Fe-B sintered permanent magnets. Three different didymiums are chosen for the low cost mixtures of ... 1.6)wt. %B, where R elements are didymium (Nd-10wt. %Pr), 5Ce-didymium (Nd-15%Pr-5%Ce), and 40 Ce-didymium (Nd-10%Pr-40%Ce). The specimens were ... 40 MGOe with the Fe-33.5% (5Ce-didymium)-1%B alloy. Temperature dependence of iHc of ...
Tópico(s): Rare-earth and actinide compounds
1985 - American Institute of Physics | Journal of Applied Physics
Travis J. Antes, Heba Costandy, Ratha Mahendran, Matthew R. Spottswood, Dennis L. Miller,
... on the mitochondrial DNA of Physarum polycephalum and Didymium nigripes require insertional editing for their maturation. Editing ... identified in the T loop of tRNALys from Didymium and tRNAGlu from Physarum. In both tRNAs, the ... the mRNA and rRNA editing in Physarum and Didymium. Analogous tRNAs in Physarum and Didymium have editing sites at different locations, indicating that ... gained, or both since the divergence ofPhysarum and Didymium. Although cDNAs derived from single tRNAs are generally ...
Tópico(s): RNA modifications and cancer
1998 - Taylor & Francis | Molecular and Cellular Biology
Werner Nader, Gregory L. Shipley, Aloys Huettermann, Charles E. Holt,
Recent studies with amoebae of the Myxomycetes Didymium iridis and Physarum polycephalum reveal that competence to undergo sexual fusion or to differentiate to plasmodia apogamically can be induced by a diffusible factor. Suspension cultures of Didymium amoebae have proven to be a good source ... activity. Cell-free culture supernatants accelerated mating of Didymium and Physarum amoebae and also apogamic differentiation of ... of zygote formation in suspensions of mating-compatible Didymium amoebae.
Tópico(s): Biocrusts and Microbial Ecology
1984 - Elsevier BV | Developmental Biology
Jim Clark, E. F. Haskins, Steven L. Stephenson,
... system in the protostelids. Isolates of the myxomycetes Didymium dubium, Didymium iridis, Didymium vaccinum, Licea biforis, Perichaena vermicularis, Physarum gyrosum, Physarum ... of a species that is typically white. The Didymium ?ovoideum isolate and the two Physarum didermoides isolates ... any of the heterothallic isolates of long-stalked Didymium, including the A0 biological species already determined for ...
Tópico(s): Mycorrhizal Fungi and Plant Interactions
2004 - Taylor & Francis | Mycologia
Fengyun Zhao, Shuyan Liu, Steven L. Stephenson, Tom Hsiang, Qi Bao, Zhuang Li,
... turned out to represent a new aethaloid species, Didymium yulii. This new species is characterized by pseudocapillitia ... distinct from those of any other species of Didymium. To assess the phylogenetic relationships between D. yulii and other members of Didymium and in the Didymiaceae, sequences from two nonoverlapping ... a single clade separate from other species of Didymium and the clade that contains M. crustacea, which ...
Tópico(s): Diatoms and Algae Research
2021 - Taylor & Francis | Mycologia
... OF NUCLEAR DNA IN SEVEN HETEROTHALLIC ISOLATES OF DIDYMIUM IRIDIS, A MYXOMYCETE, American Journal of Botany 63, ... Values in Clonally-Developed Plasmodia of the Myxomycete Didymium Iridis, Caryologia 28, no.33 (Jan 1975): 313– ... AND A SELF-FERTILE ISOLATE OF THE MYXOMYCETE, DIDYMIUM IRIDIS, American Journal of Botany 61, no.44 ( ... NUCLEAR DNA IN SELFING STRAINS OF THE MYXOMYCETE DIDYMIUM IRIDIS, American Journal of Botany 59, no.88 ( ...
Tópico(s): Insect Resistance and Genetics
1950 - University of Chicago Press | Physiological Zoology
... species of Myxomycetes, Badhamia gracilis (Macbr.) Macbr. and Didymium Iridis (Ditm.) Fries, has been investigated. In Badhamia ... carbonate after the water evaporates. The capillitium in Didymium Iridis also is formed by means of tubular ... connect with the columella. The small vacuoles in Didymium which anastomose with the invaginations are probably responsible ...
Tópico(s): Mycorrhizal Fungi and Plant Interactions
1955 - Taylor & Francis | Mycologia
... species of Myxomycetes, Badhamia gracilis (Macbr.) Macbr. and Didymium Iridis (Ditm.) Fries, has been investigated. In Badhamia ... carbonate after the water evaporates. The capillitium in Didymium Iridis also is formed by means of tubular ... connect with the columella. The small vacuoles in Didymium which anastomose with the invaginations are probably responsible ...
Tópico(s): Biocrusts and Microbial Ecology
1955 - Taylor & Francis | Mycologia
... in 1908 when he reported sexual dimorphism in Didymium nigripes.4 Skupienski (1926), working with monosporous cultures of Didymium difforme, concluded that the organism was heterothallic. The careful work of von Stosch (1935) with Didymium nigripes seemed to establish the existence of a ... with Physarum polycephalum, and Collins (1961), working with Didymium iridis, definitely proved that an incompatibility mechanism does ...
Tópico(s): Chemical synthesis and alkaloids
1967 - Taylor & Francis | Mycologia
... characterized as a flavone. Physarum polycephalum (yellow) and Didymium iridis (brown) contain four and six components, respectively, ... component is identified in the white plasmodium of Didymium squamulosum which proved to be independent of light ... in absorption spectra are reported for Physarum polycephalum, Didymium iridis and Didymium squamulosum as the plasmodial pigments change prior to ...
Tópico(s): Slime Mold and Myxomycetes Research
1966 - Wiley | American Journal of Botany
... characterized as a flavone. Physarum polycephalum (yellow) and Didymium iridis (brown) contain four and six components, respectively, ... component is identified in the white plasmodium of Didymium squamulosum which proved to be independent of light ... in absorption spectra are reported for Physarum polycephalum, Didymium iridis and Didymium squamulosum as the plasmodial pigments change prior to ...
Tópico(s): Chemical synthesis and alkaloids
1966 - Wiley | American Journal of Botany
Harold W. Keller, Travis E. Brooks,
... trees and vines. Two new plasmodiocarpous species of Didymium are described from the bark of Juniperus spp. Didymium synsporon is characterized by its white, eggshell-like ... in which the spores are adherent in clusters. Didymium orthonemata is distinguished by its rather coarse, upright ...
Tópico(s): Chemical synthesis and alkaloids
1973 - Taylor & Francis | Mycologia
Harold W. Keller, Travis E. Brooks,
... trees and vines. Two new plasmodiocarpous species of Didymium are described from the bark of Juniperus spp. Didymium synsporon is characterized by its white, eggshell-like ... in which the spores are adherent in clusters. Didymium orthonemata is distinguished by its rather coarse, upright ...
Tópico(s): Chemical synthesis and alkaloids
1973 - Taylor & Francis | Mycologia
Bertrand Beckert, Henrik Nielsen, Christer Einvik, Steinar Johansen, Éric Westhof, Benoı̂t Masquida,
... SSU rDNA genes of a unique isolate of Didymium iridis and in several Naegleria strains where it ... Nielsen, in preparation). Figure 2.Overall representation of Didymium GIR1 secondary and 3D structures (left panel) and ... In this section, the structure model of the Didymium GIR1 (DiGIR1) ribozyme is extensively compared with the ... structure of the 3WJ (data not shown). In Didymium, P6a does not exist and J6/6a thus ...
Tópico(s): RNA modifications and cancer
2008 - Springer Nature | The EMBO Journal
Vincent Yip, Madeleine Beekman, Tanya Latty,
... of two previously unstudied species of slime mould: Didymium iridis and Didymium bahiense. We studied two main foraging decisions: how ...
Tópico(s): Chemical synthesis and alkaloids
2014 - Elsevier BV | Fungal ecology
... were found to be nonheterothallic. For some species, Didymium difforme (one isolate), Didymium squamulosum (three isolates), Physorella oblonga (one isolate) and ... nonheterothallic reports to earlier studies. For other species, Didymium iridis (three isolates), Diymium minus (one isolate), Fuligo ... nonheterothallic combined systems. For the remaining two species, Didymium dubium (one isolate) and Physarum roseum (one isolate), ...
Tópico(s): Plant and animal studies
1995 - Taylor & Francis | Mycologia
... were found to be nonheterothallic. For some species, Didymium difforme (one isolate), Didymium squamulosum (three isolates), Physorella oblonga (one isolate) and ... nonheterothallic reports to earlier studies. For other species, Didymium iridis (three isolates), Diymium minus (one isolate), Fuligo ... nonheterothallic combined systems. For the remaining two species, Didymium dubium (one isolate) and Physarum roseum (one isolate), ...
Tópico(s): Chemical synthesis and alkaloids
1995 - Taylor & Francis | Mycologia
J. I. Betancourt R., H.A. Davies,
... the effects of Nd:Pr ratio and Fe:didymium (where didymium is a mixture of Nd and Pr) ratio on the magnetic properties of nanocrystalline melt spun didymium–Fe–B alloys are presented and discussed. The ...
Tópico(s): Metallic Glasses and Amorphous Alloys
1999 - American Institute of Physics | Journal of Applied Physics
Produção Nacional
Revisado por pares
Rafael de Carvalho Gomes, Lídia Yokoyama, Ysrael Marrero Vera,
... routes for the separation of lanthanum (La) from didymium (Pr and Nd) by the solvent extraction technique ( ... extraction experiments, REE recovery percentages and purity of didymium and lanthanum above 90% were obtained. Didymium with 99.9% purity was obtained in a ...
Tópico(s): Geochemistry and Elemental Analysis
2021 - Elsevier BV | Minerals Engineering
H. Yamamoto, Mitsuru Nagakura, T. Miyauchi, K. Hori,
In melt-spun ribbons of Didymium (Nd-10 %Pr)-Fe-B and Ce-didymium (Nd-15 %Pr-5 %Ce)-Fe-B alloys prepared by the single roller ... kJ/m3 was obtained with 34 wt% (Ce-didymium)-65 wt%Fe-1 wt%B ribbon prepared ... in these bonded magnets of 34 wt% (Ce-didymium) -65 wt%Fe-1 wt%B alloy were ...
Tópico(s): Metallic Glasses and Amorphous Alloys
1987 - | Journal of the Magnetics Society of Japan
... OF NUCLEAR DNA IN SEVEN HETEROTHALLIC ISOLATES OF DIDYMIUM IRIDIS, A MYXOMYCETE, American Journal of Botany 63, ... Cayley Some observations on mycetozoa of the genus Didymium, Transactions of the British Mycological Society 14, no. ... 2197.1914.tb05393.xR. A. Harper CLEAVAGE IN DIDYMIUM MELANOSPERMUM (PERS) MACBR., American Journal of Botany 1, ...
Tópico(s): Chemical synthesis and alkaloids
1900 - University of Chicago Press | Botanical Gazette
L. C. Maxwell, Fritz Bischoff, ELLA MAY OTTERY,
... salts of thorium, cerium, erbium, yttrium, praseodymium, and didymium is determined for rats. Massive intraperitoneal dosage of soluble salts of thorium, cerium, erbium, yttrium, and didymium, produce no effect upon the growth behavior of ...
Tópico(s): Boron Compounds in Chemistry
1931 - American Society for Pharmacology and Experimental Therapeutics | Journal of Pharmacology and Experimental Therapeutics
... alleles at the incompatibility locus in the Myxomycete Didymium iridis. Amer. Jour. Bot. 50(5): 477–480. 1963.—Working with 2 isolates of Didymium iridis , from Honduras and Panama, respectively, it was ...
Tópico(s): Biocrusts and Microbial Ecology
1963 - Wiley | American Journal of Botany
... alleles at the incompatibility locus in the Myxomycete Didymium iridis. Amer. Jour. Bot. 50(5): 477–480. 1963.—Working with 2 isolates of Didymium iridis, from Honduras and Panama, respectively, it was ...
Tópico(s): Mycorrhizal Fungi and Plant Interactions
1963 - Wiley | American Journal of Botany
... reacted with five antisera produced to Plasmodia of Didymium nigripes, Physarella oblonga, Physarum polycephalum, Physarum gyrosum and ... septica and many of the species tested; (4) Didymium nigripes and at least one isolate of Didymium iridis. In most cases serologial relationships among species ...
Tópico(s): Chemical synthesis and alkaloids
1967 - Wiley | American Journal of Botany
... AND HOMOTHALLISM: A STUDY OF 27 ISOLATES OF DIDYMIUM IRIDIS, A TRUE SLIME MOLD O'Neil Ray ... Abstract Single pore studies of 27 isolates of Didymium iridis from several geographical locations revealed that 11 ...
Tópico(s): Mycorrhizal Fungi and Plant Interactions
1976 - Wiley | American Journal of Botany
C. Dale Therrien, John J. Yemma,
... AND A SELF-FERTILE ISOLATE OF THE MYXOMYCETE, DIDYMIUM IRIDIS C. D. Therrien, C. D. Therrien Department ... and a self-fertile isolate of the myxomycete Didymium iridis. Plasmodial nuclei of both isolates contain the ...
Tópico(s): DNA and Biological Computing
1974 - Wiley | American Journal of Botany
... Myxomycetes belonging to 14 species. One of them, Didymium dubium Rostaf. was also cultivated from spore to ... developed only on coniferous litter and the four Didymium species only on deciduous litter. Echinostelium minitum de ... occurring only on deciduous leaves or grains are Didymium difforme (Pers.) S. F. Gray, D. dubium Rost. ...
Tópico(s): Lichen and fungal ecology
1981 - Wiley | Nordic Journal of Botany
Hiroshi Yamamoto, Mitsuru Nagakura, T. Katsuno, Tomomi M. Yamamoto,
Melt-spun ribbons of didymium-Fe-Co-B system alloys were prepared by the single-roller rapid-quenching method. The effects of composition, substrate surface ... 7 wt.% Co-1.6 wt.% B(R=Didymium) alloy ribbon prepared at a substrate velocity of ...
Tópico(s): Metallic Glasses and Amorphous Alloys
1990 - IEEE Magnetics Society | IEEE Transactions on Magnetics
Harold W. Keller, Jean D. Schoknecht,
... dung yielded fructifications of a new species of Didymium, distinguished from other taxa of Didymium by: 1) annulate spores germinating by separation along ...
Tópico(s): Fungal Biology and Applications
1989 - Taylor & Francis | Mycologia