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  • 1
    ISSN: 1439-0523
    Source: Blackwell Publishing Journal Backfiles 1879-2005
    Topics: Agriculture, Forestry, Horticulture, Fishery, Domestic Science, Nutrition
    Notes: Chromosomal assignment of three enzyme coding loci was established by evaluation of the segregation distortion in the offspring of crosses between heterozygous primary trisomics of a complete series in beet (Beta vulgaris) and heterozygous diploid pollinators. Depending on the rate of isozyme polymorphism in the original plant material, at least one, but more often two, crossing cycles were needed to obtain the desired segregating populations. In one case, a backcross was used to confirm the segregation distortion, and in two cases, the chromosomal assignment of the isozyme loci was confirmed by studying the dosage shift in the electrophoretic pattern of the critical trisomics. The isocitrate dehydrogenase locus (Icd1) is situated on chromosome II, the NAD-dependent malate dehydrogenase locus (Nad-Mdh1) on chromosome III, and the aconitase locus (Aco1) on chromosome IV.
    Type of Medium: Electronic Resource
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  • 2
    ISSN: 1439-0523
    Source: Blackwell Publishing Journal Backfiles 1879-2005
    Topics: Agriculture, Forestry, Horticulture, Fishery, Domestic Science, Nutrition
    Notes: Resistance to Polymyxa betae was studied in Beta species of the section Procumbentes, in hybrids of B. vulgaris with B. procumbens or B. patellaris, and in monosomic additions of chromosomes of B. procumbens in B. vulgaris. In all experiments P. betae infested with beet necrotic yellow vein virus (BNYVV) was used. This virus causes rhizomania in sugar beet, and the effect of vector resistance was studied by measuring virus concentrations. Cystosori of P. betae were not found in the wild species and the hybrids. Virus concentrations in these plants were low, and in half the number of plants the virus could not be detected. Results of experiments with the monosomic additions indicate, that resistance to P. betae in B. procumbens is located on chromosomes 4 and 8. Some cystosori were present in these addition types, while cystosori were abundantly present in other addition types and all sib-plants. Virus concentrations in the addition types 4 and 8 were lower than in their sib-plants, but in almost all plants the virus could be detected. A significant correlation (r = 0.91; P 〈 0.05) between average numbers of cystosori and average virus concentrations was found when addition families of type 8 were tested together with B. procumbens and B. vulgaris cv. ‘Regina’.
    Type of Medium: Electronic Resource
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  • 3
    Electronic Resource
    Electronic Resource
    Springer
    The European physical journal 272 (1975), S. 223-226 
    ISSN: 1434-601X
    Source: Springer Online Journal Archives 1860-2000
    Topics: Physics
    Notes: Abstract By means of a level crossing experiment the hyperfine structure constants of thez 6 P 7/2-level of Eu have been determined. The results areA=-6.51(6) MHz andB= 131.2(1.0) MHz in the isotope151Eu andA=-2.84(3) MHz andB=327.5(1.5) MHz in the isotope153Eu. Experimental data on the hyperfine splitting are available now for 11 of the 12 levels of the configuration 4f 7 (8S)6s 6p of EuI. These data are compared with the theoretical interpretation given by Bordarieret al. [1] which was based on only 7A-factors andB-factors. It is shown that the agreement between theory and experiment can be improved by taking into account configuration interactions.
    Type of Medium: Electronic Resource
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  • 4
    Electronic Resource
    Electronic Resource
    Springer
    Journal of molecular medicine 19 (1940), S. 206-208 
    ISSN: 1432-1440
    Source: Springer Online Journal Archives 1860-2000
    Topics: Medicine
    Notes: Zusammenfassung An Hand theoretischer Übeilegungen und vergleichender Versuche mit verschiedenen Bakterien wird gezeigt, daß diese und auch Teilchen ähnlicher Gößenordnung unter sonst gleichen Bedingungen durch steigende Umdrehungszahlen aus der Suspensionsflüssigkeit sehr viel leichter und vollständiger ausgeschleudert werden können. Der Erfolg war in etwas wechselndem Maße stets besser, einmal sogar um das 4000 fache günstiger. Im Hinblick auf die Bedeutung dieser Tatsache, namentlich für diagnostische Untersuchungen, wird die Forderung erhoben, in allen fortschrittlichen Laboratorien die veralteten Modelle durch schnellere Zentrifugen zu ersetzen, zumal da diese kaum teurer sind. Besondere Sorgfalt ist jedoch nötig. Der Nachweis von Tuberkelbacillen wird auf dem genannten Wege ganz erheblich verbessert.
    Type of Medium: Electronic Resource
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  • 5
    Electronic Resource
    Electronic Resource
    Springer
    Applied physics 55 (1992), S. 126-131 
    ISSN: 1432-0649
    Keywords: 42.50.Tj ; 42.65.Pc
    Source: Springer Online Journal Archives 1860-2000
    Topics: Physics
    Notes: Abstract A sodium-filled Fabry-Perot resonator shows many different types of irregular behavior. A sophisticated experimental apparatus allows reproducible measurements of oscillation scenarios leading to chaos and thus permits a detailed classification of the different phenomena. A quantitative explanation — featuring a new mechanism — for the best reproducible class of chaotic oscillations is given.
    Type of Medium: Electronic Resource
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  • 6
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    Unknown
    Berlin : Periodicals Archive Online (PAO)
    Deutsche Zeitschrift für Philosophie. 25:8 (1977) 949 
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  • 7
    facet.materialart.
    Unknown
    Berlin : Periodicals Archive Online (PAO)
    Deutsche Zeitschrift für Philosophie. 25:8 (1977) 1016 
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  • 8
    Electronic Resource
    Electronic Resource
    Springer
    Journal of molecular medicine 23 (1944), S. 56-59 
    ISSN: 1432-1440
    Source: Springer Online Journal Archives 1860-2000
    Topics: Medicine
    Notes: Zusammenfassung Gasödem außerhalb der Muskulatur in den Organen des Körpers ist sehr selten, an den Baucheinge-weiden, abgesehen von der Gallenblase, überhaupt nicht beobachtet. Gasbrandbacillen vom Typ Welch-Fraenkel wurden öfter als einzige Keime im Pleuraexsudat nach Verletzungen oder Punktionen nachgewiesen. Sie können — wie im mitgeteilten Falle — auch in den Lungen pathogen wirken, also Gasödem der Brusthöhle verursachen mit langsamem Krankheitsverlauf. Die Röntgendiagnostik des Gasödems wird kurz gewürdigt und eine Aufnahme veröffentlicht, die als Befund nach Splitterverletzungen der Brust schwierig zu deuten war.
    Type of Medium: Electronic Resource
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  • 9
    Electronic Resource
    Electronic Resource
    Springer
    Journal of molecular medicine 20 (1941), S. 344-346 
    ISSN: 1432-1440
    Source: Springer Online Journal Archives 1860-2000
    Topics: Medicine
    Notes: Zusammenfassung Die Ergebnisse beim Ausschleudern von Tuberkelbacillensuspensionen werden durch die Verwendungschneller Zentrifugen erheblich verbessert. Mit Reinkulturen ließ sich eine etwa 100 fache Überlegenheit über die Leistung einer gewöhnlichen Laboratoriumszentrifuge nachweisen. In ähnlichem Grade dürften die Erfolge bei der Anreicherung zur mikroskopischen Untersuchung, auch verbunden mit der Fluorescenzmikroskopie, zur Kultur, zum Tierversuch usw. gesteigert werden können. An Hand der Befunde bei einem Kranken der Klinik wird der Fortschritt bewiesen.
    Type of Medium: Electronic Resource
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  • 10
    Electronic Resource
    Electronic Resource
    Springer
    Urological research 18 (1990), S. 337-340 
    ISSN: 1434-0879
    Keywords: Neuropeptides ; Prostate gland ; Seminal vesicle ; Immunocytochemistry
    Source: Springer Online Journal Archives 1860-2000
    Topics: Medicine
    Notes: Summary An immunohistochemical study in which antisera against several neuropeptides were used demonstrated the presence of neuropeptide Y(NPY) and vasoactive intestinal polypeptide (VIP) immunoreactivity in nerve fibers in the human prostate gland and seminal vesicle, whereas no immunostaining for substance P and calcitonin gene-related peptide was observed. The peptidergic innervation was found to be generally moderate to low. NPY-and VIP-immunoreactive fibers were localized in the subepithelial connective tissue as well as the smooth muscle layers in both organs, although the peptidergic fiber networks were more prominent in the seminal vesicle. Most NPY-immunoreactive fibers were observed in the musculature of the seminal vesicle.In addition, NPY-and VIP-immunoreactive fibers were demonstrated in the walls of blood vessels. The results of our study suggest that the innervation of the prostate gland and seminal vesicle by various neuroactive peptides may be involved in the autonomic regulation of these organs in adult man, as well as sympathetic and parasympathetic nerve fibers.
    Type of Medium: Electronic Resource
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