Index Catalog // ScholarsArchive@OSU

Creator:: Jenkins, Michael B.
Abstract:: Commercial inoculant products for subclover that are marketed in the Pacific Northwest were evaluated in field trials (supplemented by appropriate laboratory analysis) at four sites in southwest Oregon. The materials tested were Nitragin (Milwaukee, WI) and Northrup-King (Minneapolis, MN) peat-based inocula, and Celpril (Manteca, CA) inoculated, lime-pelleted subclover seed. Duplicate...
Resource Type:: Masters Thesis
Full Text:: , and about 500;000 acres of grass and clover pastures (Hagedorn, 1978a). For the particular conditions

Creator:: Caldwell, Bruce A.
Abstract:: Microbial populations associated with the major substrates of the canopy of a 70 m old-growth Douglas fir were studied to determine potential activities. Seasonal samples from bark, foliage, epiphytic moss, lichens, and litter accumulations were collected to i) obtain population data, ii) to isolate the major groups of microorganisms present,...
Resource Type:: Masters Thesis
Full Text:: Carroll, 1977 Douglas fir needles, Oregon Goodfellow et. al., 1966 Goodfellow, 1968 Hagedorn, 1976

Creator:: McCoy, Edward L.
Abstract:: Three isolates of Escherichia coli were labeled by their resistance to sodium azide and, separately, to novobiocin, nalidix acid, and tetracycline. The strains exhibited a high degree of persistence in the soil environment and were recoverable on strain specific media at levels within the 95% confidence interval of the numbers...
Resource Type:: Masters Thesis
Full Text:: by Hagedorn et al. (1978). In these studies, antibiotic resistant strains of Escherichia coli and

Creator:: Stott, Diane Elizabeth
Resource Type:: Masters Thesis
Full Text:: for Privacy Charles Hagedorn Six field sites in western Oregon were assayed periodically over one

Creator:: Nkanga, Enefiok James
Abstract:: A modified agar overlay technique for the preliminary screening of antibiotic producing Streptomyces spp. has been developed and compared to the routinely used shake flask method and the unmodified agar overlay technique. The percentage of isolates exhibiting antimicrobial activities was found to be greater in the modified overlay technique. Three...
Resource Type:: Dissertation
Full Text:: . Charles Hagedorn for his able guidance during the course of this investigation and the preparation of

Creator:: Walters, Sarah P.
Abstract:: Aquatic fecal contamination from non-point sources impairs environmental health and serves as a vehicle for transmission of waterborne disease, resulting in economic losses worldwide. Accurate methods of diagnosing fecal pollution and its source are needed to prevent human exposure, remediate pollution, and reduce economic impacts. In order to obtain this...
Resource Type:: Dissertation
Full Text:: without their assistance and I extend my sincerest gratitude to them. The Charles E. and Marie

Creator:: Lamka, Karla Gail
Abstract:: A comprehensive study was made on the impact to surface and ground water pollution by a recently populated rural neighborhood located in the foothills of western Oregon. A stream originating in a limited access forest and flowing through a modern zoned housing development was routinely monitored. Sampling was performed during...
Resource Type:: Masters Thesis
Full Text:: :15-20. 37. Kibbey, H. J., C. Hagedorn, and E. L. McCoy. 1978. Use of fecal streptococci as

ScholarsArchive@OSU