The intent of this research project was to purify the Shigella flexneri virulence plasmid without the use of ultra-centrifugation. The ultra-centrifugation is the most commonly used technique; however the PFGE has proven to isolate the plasmid...
Costa Ricans -- Sexual behavior; Americans -- Sexual behavior
Sex is a vital part of oneself. Due to its biological and social functions, sex has a profound impact on an individual’s physical and psychological health. Risky sexual behavior may have particularly harmful consequences, including contracting...
Groundwater -- Connecticut -- Lieutenant River Watershed; Water quality -- Connecticut;
Water quality has become an important environmental issue as population growth and an expanded economy have caused increased degradation of many waterbodies. As a consequence of this degradation, stream characteristics are altered, habitats are...
Water quality monitoring stations -- Connecticut; Environmental monitoring -- Connecticut
Estuaries are rich in nutrients, such as nitrogen which may limit plant growth in coastal water bodies. Organic enrichment caused by allochthonous inputs of nitrogen has been shown to have adverse affects on water quality in estuaries. When...
The prophage of bacteriophage P1 is a unit copy plasmid, stable in Escherichia coli during cell division due to its partition system. The active P1 partition system consists of two genes, parA and parB, and a cis-site, parS. ParS contains all of...
Inhaled corticosteroids form the cornerstone of asthma treatment. They combat the inflammatory characteristics of asthma that result in bronchial hyperresponsiveness and overproduction of mucous. They do not have an immediate perceivable effect and...
The male sterility and histoincompatibility mutation (mshi) is an autosomal recessive mutation that produces apparently pleiotropic effects in mice. Mice homozygous for mshi manifest two distinct phenotypes. In both male and female mice, the...
Considering the pleiotropic manifestations of the rare, inherited, bone marrow failure disease, Fanconi Anemia, afflicted patients must be evaluated and monitored by specialty physicians (such as dermatologists, opthamologists, gastroenterologists,...
Botany -- Connecticut -- Branford (Town) -- Outer Island
The purpose of this study, on the Outer Island unit of the Stewart B. McKinney National Wildlife Refuge in Branford, CT, from July 1998 to June 1999, was to conduct botanical research and to make an associated collection of plant specimens. All...
The traprock ridge environments of Connecticut and Massachusetts are unique and little studied. This project examined the combination of tree and shrub species, their abundance, their dispersion pattern, and the pattern of succession on the Onion...
To date, the exact etiology of migraine remains unknown. However, the medical community has accepted Moskowitz’s trigeminovascular hypothesis as the most acceptable explanation. Moskowitz proposes that both the trigeminovascular system and the...
Human reproductive technology; Fertilization in vitro, Human
The purpose of this study was to evaluate the outcome of Intracytoplasmic Sperm Injection (ICSI) in patients with previous unexplained fertilization failure (≤20%) after conventional in vitro fertilization (IVF) in our program and to compare them...
Exercise-induced asthma, more accurately called exercise induced bronchoconstriction (EIB) has been defined as a clinical syndrome characterized by transient airflow obstruction following several minutes of exercise. EIB is also recognized as...
Outer Island is one of the Thimble Islands located just off the shoreline of Stony Creek, Connecticut. The island is about 0.02 square kilometers in size and measures approximately 250 meters long and 90 meters wide. The purpose of this study was...
Transforming growth factor-alpha (TGFa), a member of the endothelial growth
factor (EGF) family of mitogens, was previously thought to exist solely in neoplastic
cells and the quickly dividing cells of a developing fetus. Since then, TGFa...
Crabs -- Long Island Sound (N.Y. and Conn.); Introduced animals -- Long Island Sound (N.Y. and Conn.)
Hemigrapsus sanguineus, the Japanese shore crab, is native to the western Pacific
Ocean and was first reported in Long Island Sound in 1992. Since then, it has become
firmly established and, in many locations, is the most common crab in the rocky...
This thesis explores the concept of human happiness, focusing primarily on
adolescents and their experience of this distinct state of being. An historical approach is
taken, reviewing how happiness has been defined and treated throughout the years...
Invasive plants -- Connecticut -- Litchfield County
Habitat loss and invasive species are the biggest threats to biodiversity at a local
and global level. This study addresses the effects of woody invasive species in Litchfield
County, Connecticut. An edge to interior vascular plant study was done...
Infertility is a common problem, affecting approximately 10% of all couples attempting to conceive (Watson et al., 1998). Although numerous potential causes of human infertility exist, many cases are thought to have genetic etiologies, including...
Fluorescence in situ hybridization; Lungs -- Cancer
This study examines the relationship ovserved between the chromosomal
abnormalities detected by FISH and available clinical data on cancer type on
forty lung cancer specimens. An attempt to derive correlation between subtype
of lung cancer and type...