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University of Texas Rio Grande Valley

Theses/Dissertations

2005

Health and environmental sciences

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Collection, Isolation And Evaluation Of Nitrogen Fixing Bacteria In The Rio Grande Valley Of Texas, Thomas M. Eubanks May 2005

Collection, Isolation And Evaluation Of Nitrogen Fixing Bacteria In The Rio Grande Valley Of Texas, Thomas M. Eubanks

Theses and Dissertations - UTB/UTPA

Isolation from local soil samples with Phaseolus vulgaris (L.) produced 20 samples from which pure cultures were obtained. A commercial strain of Rhizobium #132 was obtained from Becker Underwood and included as a standard in the experiment. The results demonstrated that a variety of infective and effective of strains of Rhizobium nodulating Phaseolus vulgaris (L.) exist in the native soils of the Rio Grande Valley of Texas. A cluster of effective bacteria was identified and can serve as a basis for recommendations to inoculant industry in the Valley. An isolate collection has been established to serve as a source of …


Medication Mismanagement Among Elderly In Starr County, Romeo Garcia Jr. May 2005

Medication Mismanagement Among Elderly In Starr County, Romeo Garcia Jr.

Theses and Dissertations - UTB/UTPA

Given the current and projected rises in prescription drug use among the elderly in the United States and the current and projected rises in prescription drug costs, this research attempts to examine this national trend within the specific context of poverty and rurality manifested in Starr County, Texas. Starr County offers an ideal naturalistic laboratory for examining demographic predictors for improper medication use in the United States, poverty and rural residence. Hence within this context of poverty and rural location, the following questions are posited for investigation in Starr County. To what extent do high drug costs and low incomes …


The Effects Physical Activity Has On The Menstrual Cycle Characteristics Between Two Groups Of High School Athletes And One Group Of High School Non-Athletes, Yolanda D. Robinson May 2005

The Effects Physical Activity Has On The Menstrual Cycle Characteristics Between Two Groups Of High School Athletes And One Group Of High School Non-Athletes, Yolanda D. Robinson

Theses and Dissertations - UTB/UTPA

The purpose of this study was to assess and compare the menstrual cycle characteristics between two groups of high school athletes and one group of high school non-athletes. The study consisted of 30 high school females from Donna High School. The participants consisted of ten female basketball athletes from the Donna High School Basketball Team (14.5 ± 4.5 years), ten female volleyball athletes from the Donna High School Volleyball Team (14.5 ± 4.5 years) and ten females (14.5 ± 4.5 years) that were randomly picked out of the general female population of the Donna High School that do not participate …