Open Access. Powered by Scholars. Published by Universities.®

Digital Commons Network™

Open Access. Powered by Scholars. Published by Universities.®

Electronic Theses and Dissertations

Discipline
Institution
Keyword
Publication Year

Articles 9541 - 9570 of 9652

Full-Text Articles in Entire DC Network

Similarities And Differences Between Normal Speaking Universitystudents And Those Having Articulation Defects, Harvey Cromwell Jr Jan 1958

Similarities And Differences Between Normal Speaking Universitystudents And Those Having Articulation Defects, Harvey Cromwell Jr

Electronic Theses and Dissertations

No abstract provided.


A Spectrophotometric Study Of Cis-Dichlorotetra-Amminecobalt (Ii I) Chloride, Bernard Thomas Kenna Jan 1958

A Spectrophotometric Study Of Cis-Dichlorotetra-Amminecobalt (Ii I) Chloride, Bernard Thomas Kenna

Electronic Theses and Dissertations

No abstract provided.


The Aqueous Chemistry Of Iron (Iii) I. The Extraction Equilibrium, Kenneth Wayne Whitten Jan 1958

The Aqueous Chemistry Of Iron (Iii) I. The Extraction Equilibrium, Kenneth Wayne Whitten

Electronic Theses and Dissertations

No abstract provided.


Factors Influencing Water Sorption By Hardboards, Jimmy Mack Reagan Jan 1958

Factors Influencing Water Sorption By Hardboards, Jimmy Mack Reagan

Electronic Theses and Dissertations

No abstract provided.


Drainage Rates In Porous Media, Billy Francis Cole Jan 1958

Drainage Rates In Porous Media, Billy Francis Cole

Electronic Theses and Dissertations

No abstract provided.


Public Relations In Mississippi Industries / By James Neil Woodruff, James Neil Woodruff Jan 1958

Public Relations In Mississippi Industries / By James Neil Woodruff, James Neil Woodruff

Electronic Theses and Dissertations

No abstract provided.


Listeria Monocytogenes, Alvin G. Fiscus Jan 1957

Listeria Monocytogenes, Alvin G. Fiscus

Electronic Theses and Dissertations

Organisms of the genus Listeria have stimulated a great deal of interest as a result of their pathogenicity and affinity for the central nervous system. The clinical condition produced by this organism is known as listeriosis, or in ruminants as “circling disease”. The organism was described by Murray, Webb and Swann in 1926 as the causative agent of an eqizootic infection in laboratory rabbits and guinea pigs. Their observations showed that the disease produced emaciation, abundant exudate in serous cavities, necrotic foci in and on various organs, and a marked increase in monocytes circulating in the blood stream. The name …


Growth And Physiology Of A Soil Organism Which Is Resistant To The Toxic Effects Of Sodium Selenite, John C. Mickelson Jan 1957

Growth And Physiology Of A Soil Organism Which Is Resistant To The Toxic Effects Of Sodium Selenite, John C. Mickelson

Electronic Theses and Dissertations

The occurrence of selenium in soils of the United States and its cinnection with a disease of livestock originally called selenium poisoning , is well established. The states of North Dakota and South Dakota have both reported areas of land on which the disease occurs. In 1954, soil samples (from areas in South Dakota in which there is solenium poisoning) we've brought to the South Dakota State College Experiment Stot1on for analysis. From one of those samples, a bacterium was found which was noted as being resistant to the toxicity of selenium and also as being capable of reducing sodium …


Marketing Eggs In Eastern South Dakota : A Study Of Pricing Policies And Practices Of Country Egg Dealers, Turner Leo Oyloe Jan 1957

Marketing Eggs In Eastern South Dakota : A Study Of Pricing Policies And Practices Of Country Egg Dealers, Turner Leo Oyloe

Electronic Theses and Dissertations

Egg sales provide producers with a fairly steady income throughout the year. This helps the producer over periods of low income and high expense resulting from thr seasonal nature if income from major cash crops. More than one-half of the eggs produced in South Dakota are shipped to out-of-state markets. In 1955 cash income derived from egg sales by producers was $28,116,000 or 6.1 per cent of South Dakota's net farm income. Poultry and poultry products ranked fourth in importance of income derived from livestock and livestock products during the period from 1952 to 1955 in South Dakota. According to …


A Study Of Streptobacillus Moniliformis Causative Agent Of Rat Bite Fever, Harry J. Bowers Jan 1957

A Study Of Streptobacillus Moniliformis Causative Agent Of Rat Bite Fever, Harry J. Bowers

Electronic Theses and Dissertations

A bizarre organism was isolated in 1953 in a Castaneda blood culture flask in an attempt to determine the cause of septicemia in a child. It was discovered that the organism causing this septicemia was morphologically and physiologically similar to one of the organisms causing rat bite fever, which to this time had never been isolated in South Dakota. It was impossible under the circumstances to make any positive identification of the organism. Microscopic slides were saved with the expectation that circumstances would become favorable for research with the suspected organism, Streptocaillus monilformis. It was decided that a study centered …


Leptospirosis In Cattle And Swine In South Dakota, John P. Mcadaragh Jan 1957

Leptospirosis In Cattle And Swine In South Dakota, John P. Mcadaragh

Electronic Theses and Dissertations

Animals infected with Leptospira do not always display the acute signs of the disease but may have a sub-clinical chronic form which may go unnoticed. These infected animals may continue to infect the healthy animals which they contact. The presence of the disease has been demonstrated in almost every state either by the presence of antibodies, identification of the organisms in tissue section, or by culture isolation. The need of information concerning the extent and severity of Leptospira infection of cattle and swine in South Dakota led to this study. Many people are of the opinion that a disease is …


Reaction Of Certain Diploid And Tetraploid Alfalfas To Some Phytopathogens Including The Blackstem Disease, Harry Geise Jan 1957

Reaction Of Certain Diploid And Tetraploid Alfalfas To Some Phytopathogens Including The Blackstem Disease, Harry Geise

Electronic Theses and Dissertations

Alfalfa in South Dakota as in other parts of the United States and the world is adversely affected by a disease known as Blackstem. This disease is induced by one or more fungi or bacteria whose abundance depends as much on the high susceptibility of the current alfalfa varieties as on the weather. Differences in plant susceptibility to one of these microorganisms, Ascochyta imperfect, has already been shown to occur within and between alfalfa varieties or strains. Reitz working in Kansas obtained F1’s between highly resistant and highly susceptible plants that were intermediate in reaction to this fungus, and in …


Aureomycin As Preservative Of Small Animal Bodies, Rudolph G. Griffin Jan 1957

Aureomycin As Preservative Of Small Animal Bodies, Rudolph G. Griffin

Electronic Theses and Dissertations

During the last six years research has been conducted on the use of antibiotics in the preservation of foods for human consumption. The first published statement suggesting the use of antibiotics in the preservation of foods was made by Morris B. Jacobs in 1944. The first commercial use of antibiotics in the processing of perishable food became possible on an interstate basis on November 30, 1955. On that date the Pure Food, Drug and Cosmetic Administration approved Aureomycin chlortetracycline for use “in or on uncooked poultry.” The first antibiotics had narrow-spectra and showed little promise. Later there were developed the …


Kinetic Studies Of The Dehydrochlorination Of -Dichloroketones, Caesar B. Garavelli Jan 1957

Kinetic Studies Of The Dehydrochlorination Of -Dichloroketones, Caesar B. Garavelli

Electronic Theses and Dissertations

No abstract provided.


White Collar Women : The Secretarial-Stenographic Occupation, Clifton Dow Bryant Jan 1957

White Collar Women : The Secretarial-Stenographic Occupation, Clifton Dow Bryant

Electronic Theses and Dissertations

No abstract provided.


Detras De La Sonrisa De Palma, Ada BullóN RíOs Jan 1957

Detras De La Sonrisa De Palma, Ada BullóN RíOs

Electronic Theses and Dissertations

No abstract provided.


The Attitudes Of High School Students Toward Law Enforcement Officers : A Comparative Study, Vernon Lanier Watson Jan 1957

The Attitudes Of High School Students Toward Law Enforcement Officers : A Comparative Study, Vernon Lanier Watson

Electronic Theses and Dissertations

No abstract provided.


The Alkaline Rearrangement Of Methyl Substituted Chalcone Oxides, Edmund Taylor Kittleman Jan 1957

The Alkaline Rearrangement Of Methyl Substituted Chalcone Oxides, Edmund Taylor Kittleman

Electronic Theses and Dissertations

No abstract provided.


Studies Of Pleuropneumonia-Like Organisms, John A. Duerre Jan 1956

Studies Of Pleuropneumonia-Like Organisms, John A. Duerre

Electronic Theses and Dissertations

The occurrence of a great number of poultry diseases which affect the respiratory systems of both chickens and turkeys has brought about extensive studies on control measures to curb losses due to these infections. The losses due to these infections are tremendous throughout the poultry producing areas of the world. Infectious laryngotracheitis, Newcastle disease, fowl pox, infectious bronchitis, chronic respiratory disease, infectious sinusitis, fowl cholera and aspergillosis cause similar symptoms and gross lesions (19). Diagnosis and preventive treatment are of extreme importance. Fowl cholera and aspergillosis can be detected by cultural techniques. The other six diseases show differential diagnosis with …


A Polarographic Study Of Beryllium, Robert Edward Adams Jan 1956

A Polarographic Study Of Beryllium, Robert Edward Adams

Electronic Theses and Dissertations

No abstract provided.


Synthesis And Dehydrohalogenation Rate Studies Of Potential Synergists For Ddt, Robert T. Kemp Jan 1956

Synthesis And Dehydrohalogenation Rate Studies Of Potential Synergists For Ddt, Robert T. Kemp

Electronic Theses and Dissertations

No abstract provided.


A Physiological Study Of Micrococcus Pyogenes Var. Aureus, Delmer H. Koehn Jan 1955

A Physiological Study Of Micrococcus Pyogenes Var. Aureus, Delmer H. Koehn

Electronic Theses and Dissertations

Micrococcus pyogenes var. aureus (Rosenbach) Zoph has been known to man for some time, for it was back in 1878 that Koch noted the presence of micrococci in pus from wounds. in all probability these organisms were Micrococcus pyogenes var. aureus or their very closely related type species Micrococcus pyogenes var. albus. It is very interesting to note relatively small amount of attention paid to this genus after the early taxonomic work was completed, and it was for this reason that this study was undertaken. In the fall of 1953 cases of tonsillitis, laryngitis, or sore throats were quite prevalent …


Negro Voting In Mississippi, James Franklin Barnes Jan 1955

Negro Voting In Mississippi, James Franklin Barnes

Electronic Theses and Dissertations

No abstract provided.


Caracteres Femeninos De Romulo Gallegos : Barbara, Adelaida Y Marisela, Numancia Martinez Jan 1955

Caracteres Femeninos De Romulo Gallegos : Barbara, Adelaida Y Marisela, Numancia Martinez

Electronic Theses and Dissertations

No abstract provided.


The Oxford Eagle As Seen From Its Files, 1883-1950, Jack Burrage Jan 1955

The Oxford Eagle As Seen From Its Files, 1883-1950, Jack Burrage

Electronic Theses and Dissertations

No abstract provided.


A Survey Of The Pyrogen Content Of Hospital Distilled Water / By William Bryson Swafford, William Bryson Swafford Jan 1955

A Survey Of The Pyrogen Content Of Hospital Distilled Water / By William Bryson Swafford, William Bryson Swafford

Electronic Theses and Dissertations

No abstract provided.


Fatalism In Melville's Prose And Poetry, Shirley Jean Williams Aug 1954

Fatalism In Melville's Prose And Poetry, Shirley Jean Williams

Electronic Theses and Dissertations

No abstract provided.


A Study Of The Hydrolysis Of Titanium (Iv) : The Extraction Equilibrium, Kenneth Irvin Hardcastle Jan 1954

A Study Of The Hydrolysis Of Titanium (Iv) : The Extraction Equilibrium, Kenneth Irvin Hardcastle

Electronic Theses and Dissertations

No abstract provided.


A Study Of The Effects Of Aureomycin Upon The Microflora Of The Ovine Rumen, Milton Allison Jan 1954

A Study Of The Effects Of Aureomycin Upon The Microflora Of The Ovine Rumen, Milton Allison

Electronic Theses and Dissertations

Growth stimulation in domestic animals due to dietary supplementations of antibiotics has received a great deal of attention in the last few years. Moore and co-workers in 1946 (35) observed that the addition of streptomycin to the diet of chicks led to increased growth responses and in 1948 Harned et al. (17) administered aureomycin to chicks and he also noted an increased growth rate. Little significance was attached to these discoveries and the present interest in antibiotics as feed supplements is the result of investigations by Stokstad and co-workers in 1949 (40) with cultures of Streptomyces griseus and Streptomyces aureofaciens …


The Development Of The Concept Of Inflation In American Economicliterature, Jaak Franz R. De Maeyer Jan 1954

The Development Of The Concept Of Inflation In American Economicliterature, Jaak Franz R. De Maeyer

Electronic Theses and Dissertations

No abstract provided.