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Effects of enhanced mid-ultraviolet radiation (290-315 NM) on development and survival of Boreal toad (Bufo boreas boreas) tadpoles

Creator:: Worrest, Robert C., 1935-
Abstract:: More than 3700 fertilized toad eggs were used in a series of studies designed to determine the effects of UV-B radiation (290- 315 nm) on temporal developmental patterns, systematic development and viability prior to metamorphic climax. The eggs were exposed to radiation from either "white-light" fluorescent lamps (Vita-Lite, Duro-Test Corporation,...
Resource Type:: Dissertation
Full Text:: OF ROBERT CHARLES WORREST for the degree of DOCTOR OF PHILOSOPHY in GENERAL SCIENCE (Biol. Science

Relationships and Expectations for Educational Achievement of Foster Youth

Creator:: Calvert, Robert C. (Robert Christian)
Abstract:: Youth in foster care often perform at lower levels academically than those not in foster care. Prior research on the nature of the relationships that affect former foster youth's educational path has been inconclusive. Though it is widely believed that positive relationships with faculty, staff and peers is beneficial for...
Resource Type:: Dissertation
Full Text:: AN ABSTRACT OF THE DISSERTATION OF Robert C. Calvert for the

Equivariant Stiefel-Whitney classes

Creator:: Johnson, Robert C. (Robert Carl)
Abstract:: See pdf
Resource Type:: Dissertation

The Professional Identity of Community College Faculty Members

Creator:: Mohrbacher, Robert C.
Abstract:: Background: Previous studies suggested that the professional identity of community college faculty is less than clearly articulated. Lack of clarity with regard to professional identity may have impacts in a number of areas, including recruitment, professional development, and the overall reputation of community colleges. Purpose: To examine how community college...
Resource Type:: Dissertation
Full Text:: Members AN ABSTRACT OF THE DISSERTATION OF Robert C. Mohrbacher for the degree of Doctor

The influence of temperature, moisture and method of application on the fungitoxicity of Mylone and Vapam

Creator:: Lambe, Robert C.
Resource Type:: Dissertation
Full Text:: APPLICATION ON THE FUNGITOXICITY OF MYLONE AND VA PAM by ROBERT CARL LAMBE A THESIS ubm1tted to

Morphological variations in populations of Lacerta from islands in the Adriatic Sea

Creator:: Clover, Robert C.
Abstract:: Phenetic relationships in insular populations of Lacerta sicula and L. melisellensis correspond to geologic ages of the islands in two regions of the Adriatic Sea. Populations of L. melisellensis on older islands are more similar to populations of L. sicula than are L. melisellensis from younger islands, and examination of...
Resource Type:: Dissertation
Full Text:: AN ABSTRACT OF THE THESIS OF ROBERT C. CLOVER for the degree

A study of the effectiveness of using distance education to present training programs to Extension Service Master Gardener trainees

Creator:: Rost, Robert C.
Abstract:: Despite the availability of distance education technology, Oregon State University Extension Service educators have made limited use of this equipment for delivery of educational programs to clients of the state's 36 county Extension Service offices. Some Extension educators may be hesitant to use distance technology because they are unsure whether...
Resource Type:: Dissertation
Full Text:: Robert C. Rost for the degree of Doctor of Philosophy in Education presented on May 7, 1997. Title: A

Flavor chemistry of butter culture

Creator:: Lindsay, Robert C.
Abstract:: Numerous investigations have been made on the contribution of butter cultures to the flavor of cultured cream butter, but production of uniform cultured cream butter has not been possible in industry. Therefore, it was desirable to investigate in detail the qualitative and quantitative chemistry of the flavor of high quality...
Resource Type:: Dissertation
Full Text:: AN ABSTRACT OF THE THESIS OF Robert Clarence Lindsay for the

Chemical equilibrium of nonprocess elements in the kraft recovery cycle

Creator:: Streisel, Robert C.
Abstract:: Non-process elements are present in all kraft recovery systems. Non-process elements are defined as those elements which are not essential to the chemical process, i.e., are neither active pulping chemicals (e.g., NaOH and Na₂S in the kraft process), nor compounds present as a result of incomplete conversion of makeup chemicals...
Resource Type:: Dissertation

Field sampling and mapping strategies for balancing nitrogen to variable soil water across landscapes

Creator:: Roberts, Michael C. (Michael Coy), 1951-
Resource Type:: Dissertation
Full Text:: nitrogen to variable soil water across landscapes AN ABSTRACT OF THE THESIS OF Michael C. Roberts for

ScholarsArchive@OSU

Effects of enhanced mid-ultraviolet radiation (290-315 NM) on development and survival of Boreal toad (Bufo boreas boreas) tadpoles

Relationships and Expectations for Educational Achievement of Foster Youth

Equivariant Stiefel-Whitney classes

The Professional Identity of Community College Faculty Members

The influence of temperature, moisture and method of application on the fungitoxicity of Mylone and Vapam

Morphological variations in populations of Lacerta from islands in the Adriatic Sea

A study of the effectiveness of using distance education to present training programs to Extension Service Master Gardener trainees

Flavor chemistry of butter culture

Chemical equilibrium of nonprocess elements in the kraft recovery cycle

Field sampling and mapping strategies for balancing nitrogen to variable soil water across landscapes

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