Universally primed polymerase chain reaction analysis of Fusarium avenaceum isolated from wheat and barley in Finland

Selostus: Vehnästä ja ohrasta eristettyjen F. avenaceum -punahomekantojen analysointi UP-PCR-menetelmällä

Sign of the Times, August 2010

Newsletter produced by Deaf Services Commission of Iowa

Sign of the Times, September 2010

Newsletter produced by Deaf Services Commission of Iowa

Sign of the Times, October 2010

Newsletter produced by Deaf Services Commission of Iowa

Sign of the Times, November 2010

Newsletter produced by Deaf Services Commission of Iowa

Sign of the Times, December 2010

Newsletter produced by Deaf Services Commission of Iowa

Commercial Driver's License in a Nutshell, March 9, 2009

CDL study manuals are available by request from Iowa driver license locations and published on the DOT's Web site: www.dot.state.ia.us. PLEASE ask for your personal copy only when you are ready to study for the test. This will help keep license fees down and ensure you have the most current study information. Please pass the study guide on to a friend when you have completed the testing.

Sign of the Times, January 2011

Newsletter produced by Deaf Services Commission of Iowa

Sign of the Times, February 2011

Newsletter produced by Deaf Services Commission of Iowa

Sign of the Times, March 2011

Newsletter produced by Deaf Services Commission of Iowa

Sign of the Times, April 2011

Newsletter produced by Deaf Services Commission of Iowa

Stress reaction of kidney epithelial cells to inorganic solid-core nanoparticles.

A route of accumulation and elimination of therapeutic engineered nanoparticles (NPs) may be the kidney. Therefore, the interactions of different solid-core inorganic NPs (titanium-, silica-, and iron oxide-based NPs) were studied in vitro with the MDCK and LLC-PK epithelial cells as representative cells of the renal epithelia. Following cell exposure to the NPs, observations include cytotoxicity for oleic acid-coated iron oxide NPs, the production of reactive oxygen species for titanium dioxide NPs, and cell depletion of thiols for uncoated iron oxide NPs, whereas for silica NPs an apparent rapid and short-lived increase of thiol levels in both cell lines was observed. Following cell exposure to metallic NPs, the expression of the tranferrin receptor/CD71 was decreased in both cells by iron oxide NPs, but only in MDCK cells by titanium dioxide NPs. The tight association, then subsequent release of NPs by MDCK and LLC-PK kidney epithelial cells, showed that following exposure to the NPs, only MDCK cells could release iron oxide NPs, whereas both cells released titanium dioxide NPs. No transfer of any solid-core NPs across the cell layers was observed.

Sign of the Times, May 2011

Newsletter produced by Deaf Services Commission of Iowa

Time of ruin in a risk model with generalized Erlang (n) interclaim times and a constant dividend barrier

In this paper we analyze the time of ruin in a risk process with the interclaim times being Erlang(n) distributed and a constant dividend barrier. We obtain an integro-differential equation for the Laplace Transform of the time of ruin. Explicit solutions for the moments of the time of ruin are presented when the individual claim amounts have a distribution with rational Laplace transform. Finally, some numerical results and a compare son with the classical risk model, with interclaim times following an exponential distribution, are given.