Index Catalog // ScholarsArchive@OSU

John Wesley Powell : science and reform in a positive context

Creator:: Zernel, John Joseph, 1945-
Abstract:: John Wesley Powell worked actively for public land system reform while a director of geographical and geological surveys in the West from 1869 to 1894. Although this has won him acclaim as a conservationist, the basis of Powell's linkage of reform with scientific work is poorly understood. A study of...
Resource Type:: Dissertation
Full Text:: REFORM IN A POSITIVE CONTEXT. Redacted for Privacy Abstract approved: ' Robert J. Iris, Jr. John

The Development of Astronomy in the United States Prior to 1900

Creator:: Harburg, William A.
Abstract:: From the earliest English colonization to the present day, there has been interest in astronomy in this country. The purpose of this thesis is to show how the science of astronomy developed in America from the earliest observations by educated colonists using imported instruments and publishing in European journals, to...
Resource Type:: Masters Thesis
Full Text:: : Redacted for Privacy Robert J. Morris () From the earliest English colonization to the present day, there

Attributes perceived as essential for hiring football and men's basketball coaches at NCAA Division I-A schools by university officials

Creator:: Johnson, J. Scott (Jere Scott), 1938-
Resource Type:: Dissertation
Full Text:: AN ABSTRACT OF THE THESIS OF J. Scott Johnson for the degree of

An isolated empire : a history of northwestern Colorado

Creator:: Athearn, Frederic J. and United States. Bureau of Land Management
Abstract:: Gerald W. Williams Collection
Resource Type:: Book
Full Text:: ISOLATED EMPIRE FREDERIC J. ~ THEARN k IHlil~TI@IBW @IF ~ (Q) ffi1:rIHJ~[E~1:r [Elli~ CC@IL@llikIID

Purification and properties of d'Anjou pear (Pyrus communis, L.) polyphenol oxidase

Creator:: Wissemann, Kimberly Warner
Abstract:: Polyphenol oxidase (PPO) from d'Anjou pears was purified and some molecular properties were studied. The extraction of PPO was accomplished in the presence of the phenolic binder AG 2X-8 and Triton X-100. Chlorophyll pigment was removed by chromatography resulting in a clear, colorless enzyme extract. Three fractions of pear PPO...
Resource Type:: Dissertation
Full Text:: homogeneity are from potato (Patil and Zucker, 1965; Balasingham and Ferdinand, 1970), Bartlett pear

Extraction and partial characterization of strawberry polyphenol oxidase

Creator:: Wesche Ebeling, Pedro Alfredo E.
Resource Type:: Masters Thesis
Full Text:: of PPO using catechol as a substrate was 5»5 and with ^-methyl catechol, the optimum pE was U-.J

Inhibition of polyphenol oxidase by sulfur dioxide

Creator:: Sayavedra-Soto, Luis Alberto
Abstract:: Inhibition of polyphenol oxidase (PPO) by sulfur dioxide (SO₂) was studied using three different sources of PPO (banana, mushroom, and pear). Several methods to detect PPO activity were tested due to SO₂, interference in some of the assays. The method using 2-nitro-5-thiobenzoic acid (TNB) to react with the quinones was...
Resource Type:: Dissertation
Full Text:: Department of Food Science and Technology J Dean of Graduate'pchool Date thesis is presented October 3

Purification of strawberry polyphenol oxidase and its role in anthocyanin degradation

Creator:: Wesche-Ebeling, Pedro Alfredo E.
Abstract:: Polyphenol oxidase (PPO) from strawberries was purified, partially characterized, and used to study its role in the degradation of anthocyanin pigments. The extraction method included the use of a buffered solution containing the phenolic binders Polyclar AT and Amberlite XAD-4. Addition of Triton X-100 resulted in an increase of the...
Resource Type:: Dissertation
Full Text:: Ferdinand, 1970) and, pear PPO (Wisseman, 1983). The Neurospora PPO structure has been studied in great

Lane County historian ; Vol. XXVI No. 2 (Summer 1981)

Creator:: Lane County Historical Society (Or.)
Abstract:: Gerald W. Williams Collection
Resource Type:: Book
Full Text:: ... .05 7 7 BOHEMIA HOTELS TIME BOOK for the Month <-J--,- I89 7 8 9 0 I! 2 I 145 16 1718

Education, community development and cultural resistance in rural Nepal

Creator:: Shrestha, Ava
Abstract:: In 1974 Tribhuvan University implemented the National Development Service (NDS) program as part of the graduate curricula. The program required all the graduate students to serve ten months in the rural areas of Nepal, helping in the on-going projects related to agriculture, health, education, and social sciences. This study describes...
Resource Type:: Masters Thesis

ScholarsArchive@OSU

John Wesley Powell : science and reform in a positive context

The Development of Astronomy in the United States Prior to 1900

Attributes perceived as essential for hiring football and men's basketball coaches at NCAA Division I-A schools by university officials

An isolated empire : a history of northwestern Colorado

Purification and properties of d'Anjou pear (Pyrus communis, L.) polyphenol oxidase

Extraction and partial characterization of strawberry polyphenol oxidase

Inhibition of polyphenol oxidase by sulfur dioxide

Purification of strawberry polyphenol oxidase and its role in anthocyanin degradation

Lane County historian ; Vol. XXVI No. 2 (Summer 1981)

Education, community development and cultural resistance in rural Nepal

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