6,224 research outputs found
First Record of the Mosquitoes \u3ci\u3eAedes Dupreei Psorophora Horrida,\u3c/i\u3e and \u3ci\u3ePsorophora Mathesoni\u3c/i\u3e (Diptera: Culicidae) in St. Joseph County, Indiana
(excerpt)
Adult females of Aedes (Ochlerotatus) dupreei (Coquillett), Psorophora (lanthinosoma) horrida (Dyar and Knab), and Psorophora (Janthinosoma) mathesoni (Belkin and Heinemann) were collected on 18 and 19 June 1981, in an oak woodlot in South Bend, Indiana
Building the Beginnings of a Beautiful Partnership
The authors describe the process leading to, and the outcome of,
their partnership to build and operate a 76,000 square foot public/
community college joint use library. Located in Westminster, Colorado,
the College Hill Library serves a population of approximately
70,000 Westminster residents and 6,000 Front Range Community
College faculty and staff. The partnership began in 1994 to investigate
the feasibility of building the facility, which opened in April
1998 and continues to be successful today. The authors provide information
on the main points of the Intergovernmental Agreement to
build and operate the facility and relate their experiences during the
planning, construction, and initial year of operation of the library.
They discuss issues relating to combining staff, automation systems,
and collections as well as special challenges in publicizing the library
to the community. An update on the current state of the partnership
is provided by the current co-directors of the library.published or submitted for publicatio
Writing For Publication
In writing an unsatisfactory fitness report on Alfred Thayer Mahan, a critical senior used this blunt statement: It is not the business of naval officers to write books. Yet today there are numerous reasons why naval officers should write for publication. Perhaps the most important is the preservation of one\u27s knowledge and wisdom in a particular area
INFORMAL SCIENCE LEARNING:INFLUENCES OF EXPLANATORY ELABORATION AND LEARNER CONTROL ON KNOWLEDGE ACQUISITION
The Cognitive Load and Active Processing learning theories offer seemingly conflicting implications to educators regarding the most effective way to present instructional materials. The apparent contradiction between these bodies of research was investigated in terms of a Region of Proximal Learning (RPL) framework. The results from Experiment 1 provide evidence that the RPL can successfully unify these separate areas of research and provide more useful guidance to educators. Experiment 2 examined how the affordance of Learner Control (LC), an inherent aspect of the Web, may interact with the Region of Proximal Learning. Results from this experiment provide evidence that individuals can utilize LC to adaptively select material of appropriate difficulty for their ability level. However, this did not lead to increased learning
MS
thesisResistance to bacterial pneumonia may be impaired by a pre-existing virus infection. It has been proposed that this is due to an effect the virus has on the phagocytic and cytopeptic capacities of the alveolar macrophages. Guinea pigs were exposed to influenza Al virus in a Tri-R airborne infection chamber. The alveolar and peritonea macrophages were harvested and allowed to attach to the flat surfact of Leighton tubes. These macrophages were then challenged with a suspension of Klebsiella pneumoniae for 2 hours. The macrophages were washed free of extracellular bacteria and antibiotics were added to prevent extracellular multiplication. Plate counts were made at various time intervals on disrupted macrophages to determine the number of viable intracellular bacteria remaining. The samples counted immediately after the 2 hour challenge were considered to represent phagocytosis and those counted at various times following removal of extracellular bacteria were considered to be indicators of either cytopepsrs or intracellular multiplication. In vivo virus exposed macrophages ingested the bacteria at a rate significantly greater (p <.05) than that of non-virus exposed, control macrophages. However, virus exposed macrophages exhibited significantly reduced cytopepsis (p <.01) as compared to controls. These effects were observed in both the alveolar and peritoneal macrophages. It seems that virus infection may reduce host resistance to pulmonary bacterial infection by interfering with intracellular digestion of the ingested bacteria
The United States Naval Institute
Thesis (M.S.)--Boston Universit
PhD
dissertationTwo standard tests for infectious mononucleosis (the Davidsohn differential and the ox cell hemolysin test) and ten slide tests Monotest (Wampole), Monospot (Ortho), Monosticon (Organon), Diagluto I. M. (Beckman), I. M. Kit (Micro. Res. Corp.), Mono-Diff (Wampole), Bacto-Hetrol (Difco), Monosticon Dri-Dot (Organon), Monophile (BDS) and Rythrotex (BMC) were evaluated as they were used in 50 laboratories within the state of Utah plus two referee laboratories outside the state. The state proficiency testing program for infectious mononucleosis was modified so that the desired evaluation survey data could be obtained. The sensitivity, specificity, reproducibility (within and between shipments) and percent agreement with target results were determined for each test. Factors which might have affected the test results were evaluated to determine which were correlated with good performance. These factors included: formal education of the technologist performing the test, professional affiliation of the technologist, technologist's experience, technologist's area of major interest, type of laboratory, size of laboratory, number of tests performed, use of the test (screen, confirm or both), technologist's experience with the test and procedural differences. Since there is a critical need for evaluation survey data in almost every area of clinical laboratory testing and since there are in existence numerous proficiency testing programs in these areas, it is felt that an enormous amount of valuable information could be relatively easily obtained by similar modifications of existing proficiency testing programs
Life and Work of Roger F. Taylor: Superintendent of the University of Maine Forest from 1946 to 1983
Memoirs of Roger Taylor, covering his early years growing up in Massachusetts through to his time as superintendent of the University of Maine Forest from 1946 to 1983
Credit Availability for Potential Irrigators in North Dakota
Agricultural Finance, Resource /Energy Economics and Policy,
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