Index Catalog // ScholarsArchive@OSU

A comparative study of the isozymic proteins and the effect of metachemogenesis in the tissues of Periplaneta americana (L.)

Creator:: Beckendorf, Gerald Walter
Abstract:: An attempt was made to demonstrate isozymic forms of esterase, MDH, LDH and GPDH and the variation in enzyme pattern with increasing age in the thoracic muscle, appendage muscle and hemolymph of the American cockroach, Periplaneta americana. Sampled specimens of both sexes were aged one through seven days, two weeks...
Resource Type:: Masters Thesis
Full Text:: of the American cockroach, Periplaneta americana. Sampled specimens of both sexes were aged one

A revision of the North American species of Pactopus Leconte and Trixagus Kugelann (Coleoptera: Throscidae)

Creator:: Yensen, Arthur Eric
Abstract:: This study was undertaken to find means of separating the morphologically similar species of North American Trixagus and to bring together information on Trixagus and Pactopus. A key to separate the world's eight genera of extant Throscidae is presented for the first time. A key to the five species of...
Resource Type:: Masters Thesis
Full Text:: A revision of the North American species of Pactopus

Factors affecting the protein and free amino acid composition of blood of the American cockroach Periplaneta americana (Linnaeus)

Creator:: Steinhauer, Allen Laurence
Resource Type:: Dissertation
Full Text:: composition of blood of the American cockroach Periplaneta americana (Linnaeus) FACTORS AFFCTING THE PROTEIN

Colonization patterns of stream benthos on artificial substrates in Taiwan

Creator:: Shieh, Sen-her
Abstract:: Experiments on the colonization of artificial substrates by stream benthos were conducted in upper Chingmei Stream, Taiwan. The artificial substrates were colonized by stream benthos for periods of 3, 6 12, 21, 30 and 42 days.The two experiments were designed for different purposes. Experiment I from December 15, 1990 to...
Resource Type:: Masters Thesis
Full Text:: investigated the colonization patterns of stream benthos at two sites: a polluted site caused by coal mining

Biology and distribution of the Dicosmoecinae (Trichoptera: Limnephilidae) in western North America

Creator:: Wisseman, Robert William
Abstract:: Literature and museum records have been reviewed to provide a summary on the distribution, habitat associations and biology of six western North American Dicosmoecinae genera and the single eastern North American genus, Ironoquia. Results of this survey are presented and discussed for Allocosmoecus, Amphicosmoecus and Ecclisomvia. Field studies were conducted...
Resource Type:: Masters Thesis
Full Text:: summary on the distribution, habitat associations and biology of six western North American

History and distribution of bee diseases in Oregon

Creator:: Black, A. Burr
Abstract:: This thesis is a discussion of the major bee diseases found in Oregon with notes on minor ailments of bees and on diseases not yet present followed by a history of the introduction and spread of the more important diseases, a history of bee legislation in Oregon and a discussion...
Resource Type:: Masters Thesis
Full Text:: distribution and occurrence of American foulbrood and European foulbrood in Oregon as shown by inspection

Distribution, phenology, and parasitism of the winter moth, (Operophtera brumata L.), in western Oregon

Creator:: Kimberling, Diana Nalani
Abstract:: An exotic pest of deciduous plants, Operophtera brumata (L.), was discovered in Portland, Oregon in 1978. O. brumata, the winter moth, is native to northern Africa and temperate Eurasia. Its range extends from Scandanavia, Britain, and France to Japan. It is also now well established on the North American continent...
Resource Type:: Masters Thesis
Full Text:: also now well established on the North American continent in Nova Scotia and on Vancouver Island

Taxonomy and distribution of the leaf-hopper genus Aphrodes Curtis (Homoptera:Cicadellidae) in North America

Creator:: Klein, Terry Allen
Abstract:: The subfamily Aphrodinae is represented in the Nearctic Region by eight species contained in a single tribe, Aphrodini, and genus Aphrodes. The external and internal morphology, biology and ecology of the Nearctic members of the genus Aphrodes were investigated. Distributional evidence indicates that six of the eight species, belonging to...
Resource Type:: Masters Thesis
Full Text:: known to occur elsewhere. These two species have been recorded from numerous North American localities

Phospholipids and their components in the nutrition and metabolism of the blowfly, Phormia regina (Meig.)

Creator:: Hodgson, Ernest
Resource Type:: Dissertation

Riparian and adjacent upslope beetle communities along a third order stream in the western Cascade Mountain Range, Oregon

Creator:: Brenner, Gregory John
Abstract:: Monitoring wildlife habitats has become important to forest ecosystem management because it provides valuable information about the response of forests and their species to harvest practices, impacts from recreational use, conservation efforts, and natural and human-caused disturbances. Monitoring is a complex task that requires a variety of abiotic and biotic...
Resource Type:: Dissertation
Full Text:: (Stevens et al. 1977, Thomas et al. 1979b, Gregory et al. 1991). Recreational use, mining activity, road

ScholarsArchive@OSU

A comparative study of the isozymic proteins and the effect of metachemogenesis in the tissues of Periplaneta americana (L.)

A revision of the North American species of Pactopus Leconte and Trixagus Kugelann (Coleoptera: Throscidae)

Factors affecting the protein and free amino acid composition of blood of the American cockroach Periplaneta americana (Linnaeus)

Colonization patterns of stream benthos on artificial substrates in Taiwan

Biology and distribution of the Dicosmoecinae (Trichoptera: Limnephilidae) in western North America

History and distribution of bee diseases in Oregon

Distribution, phenology, and parasitism of the winter moth, (Operophtera brumata L.), in western Oregon

Taxonomy and distribution of the leaf-hopper genus Aphrodes Curtis (Homoptera:Cicadellidae) in North America

Phospholipids and their components in the nutrition and metabolism of the blowfly, Phormia regina (Meig.)

Riparian and adjacent upslope beetle communities along a third order stream in the western Cascade Mountain Range, Oregon

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