11 research outputs found
Die Anwendungsbeispiele der Zickzack-rückungs-methode
In diesem Vortrage diskurrierten wir iiber praktische Beispiele, die wir ein Kleinseilkranksystem, sogenannte Zickzack-riickungs-methode, auf die Durchforstung im Chamaecyparis- wald anzuwenden versuchten. Zuriickschauend auf das Resultat, untersuchten wir im einzelnen die Arbeiten und Zeuge in Durchforstung. Ob es gleich noch der Raum zur Verbesserung gebe, wir urteilten diese Methode als giiltige Durchforstungs-methode im Chamaecypariswald.Article信州大学農学部演習林報告 10: 37-62(1973)departmental bulletin pape
Electrical Properties of Copper-containing Aluminosilicate Glasses and Glass-ceramics
application/pdfElectrical conductivities of Cu₂O・Al₂O₃・nSiO₂ (n=2~4) and (1-x)Cu₂O・xLi₂O・Al₂O₃・4SiO₂ glasses and glass-ceramics have been measured by the ac method and the newly developed voltage-sweep method. First of all, the principle, advantages and limitations of the latter method are described in detail. The electrical conductivities of Cu₂O・Al₂O₃・nSiO₂ glasses are not so high and do not change significantly with n. On the other hand, the glass-ceramics containing the delafossite type CuAlO2 crystal as a primary phase show larger conductivities by 8 to 9 orders of magnitude than the mother glasses at room temperature. The "mixed cation effect", (namely a minimal electrical conductivity for (1-x)Cu₂O・xLi₂O・Al₂O₃・4SiO₂ glass series) has been found. On the other hand, the glass-ceramics of this system show a maximal electrical conductivity at x=0.7. From the transport number measurements and oxidation state analyses of included copper ion, the electronic conduction is found to be predominant in the glass-ceramics used in this study except x=1, while the ionic one in the glasses.departmental bulletin pape
PA-Av-C3d<sub>3</sub> provides enhanced protection against aerosol anthrax spore challenge.
<p>A/J mice were immunized with either: adjuvant control (*), PA-Av/IFA (○), PA-Av-Alum (□), or PA-Av-C3d<sub>3</sub>/IFA (▵). Ten days after immunization, mice were challenged with (A) 5×10<sup>5</sup> (10–40x LD<sub>50</sub>, n = 5 per group) or (B) 5×10<sup>6</sup> (100–400×LD<sub>50,</sub> n = 10 per group) Sterne <i>B. anthracis</i> spores administered intranasally. Mouse survival was monitored for 10 days post-spore challenge.</p
C3d conjugation augments the formation of germinal centers and plasma cells.
<p>A/J mice were analyzed at the indicated time points post-immunization with PA-Av-Alum or PA-Av-C3d<sub>3</sub>/IFA. Flow cytometry profiles indicate (A) percent splenic germinal center B cells (CD3<sup>−</sup>, CD11b<sup>−</sup>, IgD<sup>−</sup>, B220<sup>+</sup>, GL7<sup>+</sup>, Fas<sup>+</sup>) of total B cells; (B) percent plasma cells (CD11b<sup>−</sup>, CD3<sup>−</sup>, IgD<sup>−</sup>, B220<sup>lo</sup>, Syn1<sup>hi</sup>) of IgD<sup>−</sup> B cells, and (C) percent activated T cells (B220<sup>−</sup>, CD11b<sup>−</sup>, CD4<sup>+</sup>, CD62L<sup>lo</sup>, ICOS<sup>+</sup>) of CD4<sup>+</sup> cells. Representative FACS plots are shown with average and standard deviation (n = 3) of gated population indicated. ELISAs were performed to measure PA-specific (D) IgM and (E) IgG and domain 4-specific IgM (F) and IgG (G) from serum of mice immunized with PA-Av-Alum (white columns) or PA-Av-C3d<sub>3</sub>/IFA (black columns). Error bars represent SEM (n = 3) (*p≤0.05, **p≤0.01, ***p≤0.005).</p
Immunization with PA-Av-C3d<sub>3</sub>/IFA augments production of PA- and Domain 4-specific antibodies relative to alum.
<p>Groups of A/J (top), BALB/c (middle), and C3H/HeJ (bottom) mice were immunized with PA-Av/IFA (○), PA-Av-Alum (□), or PA-Av-C3d<sub>3</sub>/IFA (▵). (A) Serum PA- and (B) Domain 4-specific IgG was measured by ELISA (Abs 405 nm). All mice were boosted at day 42 (↑) with PA in saline. Error bars indicate SEM (n = 5). (C) Endpoint ELISAs were performed on day 14 serum samples from PA-Av/IFA, PA-Av-Alum, and PA-Av-C3d<sub>3</sub>/IFA immunized mice. Endpoint titers shown are 2-fold above background. Error bars represent SEM (n = 5, *p≤0.05, ** p≤0.01, *** p≤0.005).</p
Immunization with PA-Av-C3d<sub>3</sub>/IFA augments production of isotype switched antibody.
<p>Domain 4-specific IgM, IgG1, IgG2a, IgG2b and IgG3 ELISAs (Abs 405 nm) were performed from A/J mice immunized with PA-Av/IFA (○), PA-Av-Alum (□), or PA-Av-C3d<sub>3</sub>/IFA (▵). All error bars indicate SEM (n = 5).</p
C3d is a functional adjuvant in adolescent mice.
<p>3-week old A/J mice were immunized with PA-Av/IFA (○), PA-Av-Alum (□), or PA-Av-C3d<sub>3</sub>/IFA (▵). (A) PA-specific IgG or (B) domain-4 specific IgG was measured by ELISA up to 20 days after primary immunization. Error bars indicate average of 2 mice/group, and was repeated twice.</p
